oprofile: more whitespace fixes
Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
@@ -106,7 +106,7 @@ op_axp_stop(void)
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}
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}
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static int
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static int
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op_axp_create_files(struct super_block * sb, struct dentry * root)
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op_axp_create_files(struct super_block *sb, struct dentry *root)
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{
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{
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int i;
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int i;
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@@ -12,11 +12,11 @@
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#include <linux/init.h>
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#include <linux/init.h>
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#include <linux/errno.h>
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#include <linux/errno.h>
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extern int perfmon_init(struct oprofile_operations * ops);
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extern int perfmon_init(struct oprofile_operations *ops);
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extern void perfmon_exit(void);
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extern void perfmon_exit(void);
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extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
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extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
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int __init oprofile_arch_init(struct oprofile_operations * ops)
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int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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{
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int ret = -ENODEV;
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int ret = -ENODEV;
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@@ -56,7 +56,7 @@ static pfm_buffer_fmt_t oprofile_fmt = {
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};
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};
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static char * get_cpu_type(void)
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static char *get_cpu_type(void)
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{
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{
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__u8 family = local_cpu_data->family;
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__u8 family = local_cpu_data->family;
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@@ -75,7 +75,7 @@ static char * get_cpu_type(void)
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static int using_perfmon;
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static int using_perfmon;
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int perfmon_init(struct oprofile_operations * ops)
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int perfmon_init(struct oprofile_operations *ops)
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{
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{
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int ret = pfm_register_buffer_fmt(&oprofile_fmt);
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int ret = pfm_register_buffer_fmt(&oprofile_fmt);
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if (ret)
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if (ret)
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@@ -12,7 +12,7 @@
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#include <linux/errno.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/init.h>
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int __init oprofile_arch_init(struct oprofile_operations * ops)
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int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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{
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return -ENODEV;
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return -ENODEV;
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}
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}
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@@ -32,7 +32,7 @@ static int op_mips_setup(void)
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return 0;
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return 0;
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}
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}
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static int op_mips_create_files(struct super_block * sb, struct dentry * root)
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static int op_mips_create_files(struct super_block *sb, struct dentry *root)
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{
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{
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int i;
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int i;
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@@ -27,7 +27,7 @@ struct op_counter_config {
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/* Per-architecture configury and hooks. */
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/* Per-architecture configury and hooks. */
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struct op_mips_model {
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struct op_mips_model {
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void (*reg_setup) (struct op_counter_config *);
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void (*reg_setup) (struct op_counter_config *);
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void (*cpu_setup) (void * dummy);
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void (*cpu_setup) (void *dummy);
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int (*init)(void);
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int (*init)(void);
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void (*exit)(void);
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void (*exit)(void);
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void (*cpu_start)(void *args);
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void (*cpu_start)(void *args);
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@@ -80,7 +80,7 @@ static void rm9000_cpu_stop(void *args)
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write_c0_perfcontrol(0);
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write_c0_perfcontrol(0);
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}
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}
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static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id)
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static irqreturn_t rm9000_perfcount_handler(int irq, void *dev_id)
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{
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{
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unsigned int control = read_c0_perfcontrol();
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unsigned int control = read_c0_perfcontrol();
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struct pt_regs *regs = get_irq_regs();
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struct pt_regs *regs = get_irq_regs();
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@@ -12,7 +12,7 @@
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#include <linux/kernel.h>
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#include <linux/kernel.h>
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#include <linux/oprofile.h>
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#include <linux/oprofile.h>
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int __init oprofile_arch_init(struct oprofile_operations * ops)
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int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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{
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return -ENODEV;
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return -ENODEV;
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}
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}
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@@ -404,7 +404,7 @@ set_count_mode(u32 kernel, u32 user)
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}
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}
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}
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}
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static inline void enable_ctr(u32 cpu, u32 ctr, u32 * pm07_cntrl)
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static inline void enable_ctr(u32 cpu, u32 ctr, u32 *pm07_cntrl)
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{
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{
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pm07_cntrl[ctr] |= CBE_PM_CTR_ENABLE;
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pm07_cntrl[ctr] |= CBE_PM_CTR_ENABLE;
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@@ -12,7 +12,7 @@
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#include <linux/errno.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/init.h>
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int __init oprofile_arch_init(struct oprofile_operations * ops)
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int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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{
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return -ENODEV;
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return -ENODEV;
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}
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}
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@@ -12,7 +12,7 @@
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#include <linux/errno.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/init.h>
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int __init oprofile_arch_init(struct oprofile_operations * ops)
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int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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{
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return -ENODEV;
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return -ENODEV;
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}
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}
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@@ -53,7 +53,7 @@ struct frame_head {
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} __attribute__((packed));
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} __attribute__((packed));
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static struct frame_head *
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static struct frame_head *
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dump_user_backtrace(struct frame_head * head)
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dump_user_backtrace(struct frame_head *head)
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{
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{
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struct frame_head bufhead[2];
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struct frame_head bufhead[2];
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@@ -69,7 +69,7 @@ static unsigned long reset_value[NUM_COUNTERS];
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data. Should then be added to linux/oprofile.h. */
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data. Should then be added to linux/oprofile.h. */
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extern void
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extern void
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oprofile_add_ibs_sample(struct pt_regs *const regs,
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oprofile_add_ibs_sample(struct pt_regs *const regs,
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unsigned int * const ibs_sample, int ibs_code);
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unsigned int *const ibs_sample, int ibs_code);
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struct ibs_fetch_sample {
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struct ibs_fetch_sample {
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/* MSRC001_1031 IBS Fetch Linear Address Register */
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/* MSRC001_1031 IBS Fetch Linear Address Register */
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@@ -469,9 +469,9 @@ static void clear_ibs_nmi(void)
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on_each_cpu(apic_clear_ibs_nmi_per_cpu, NULL, 1);
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on_each_cpu(apic_clear_ibs_nmi_per_cpu, NULL, 1);
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}
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}
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static int (*create_arch_files)(struct super_block * sb, struct dentry * root);
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static int (*create_arch_files)(struct super_block *sb, struct dentry *root);
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static int setup_ibs_files(struct super_block * sb, struct dentry * root)
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static int setup_ibs_files(struct super_block *sb, struct dentry *root)
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{
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{
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struct dentry *dir;
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struct dentry *dir;
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int ret = 0;
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int ret = 0;
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@@ -22,8 +22,8 @@ struct op_msr {
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};
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};
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struct op_msrs {
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struct op_msrs {
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struct op_msr * counters;
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struct op_msr *counters;
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struct op_msr * controls;
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struct op_msr *controls;
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};
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};
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struct pt_regs;
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struct pt_regs;
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@@ -112,7 +112,7 @@ void end_cpu_work(void)
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}
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}
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/* Resets the cpu buffer to a sane state. */
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/* Resets the cpu buffer to a sane state. */
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void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf)
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void cpu_buffer_reset(struct oprofile_cpu_buffer *cpu_buf)
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{
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{
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/* reset these to invalid values; the next sample
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/* reset these to invalid values; the next sample
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* collected will populate the buffer with proper
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* collected will populate the buffer with proper
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@@ -123,7 +123,7 @@ void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf)
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}
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}
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/* compute number of available slots in cpu_buffer queue */
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/* compute number of available slots in cpu_buffer queue */
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static unsigned long nr_available_slots(struct oprofile_cpu_buffer const * b)
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static unsigned long nr_available_slots(struct oprofile_cpu_buffer const *b)
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{
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{
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unsigned long head = b->head_pos;
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unsigned long head = b->head_pos;
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unsigned long tail = b->tail_pos;
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unsigned long tail = b->tail_pos;
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@@ -134,7 +134,7 @@ static unsigned long nr_available_slots(struct oprofile_cpu_buffer const * b)
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return tail + (b->buffer_size - head) - 1;
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return tail + (b->buffer_size - head) - 1;
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}
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}
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static void increment_head(struct oprofile_cpu_buffer * b)
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static void increment_head(struct oprofile_cpu_buffer *b)
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{
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{
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unsigned long new_head = b->head_pos + 1;
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unsigned long new_head = b->head_pos + 1;
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@@ -149,17 +149,17 @@ static void increment_head(struct oprofile_cpu_buffer * b)
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}
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}
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static inline void
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static inline void
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add_sample(struct oprofile_cpu_buffer * cpu_buf,
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add_sample(struct oprofile_cpu_buffer *cpu_buf,
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unsigned long pc, unsigned long event)
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unsigned long pc, unsigned long event)
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{
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{
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struct op_sample * entry = &cpu_buf->buffer[cpu_buf->head_pos];
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struct op_sample *entry = &cpu_buf->buffer[cpu_buf->head_pos];
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entry->eip = pc;
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entry->eip = pc;
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entry->event = event;
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entry->event = event;
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increment_head(cpu_buf);
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increment_head(cpu_buf);
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}
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}
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static inline void
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static inline void
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add_code(struct oprofile_cpu_buffer * buffer, unsigned long value)
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add_code(struct oprofile_cpu_buffer *buffer, unsigned long value)
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{
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{
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add_sample(buffer, ESCAPE_CODE, value);
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add_sample(buffer, ESCAPE_CODE, value);
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}
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}
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@@ -173,10 +173,10 @@ add_code(struct oprofile_cpu_buffer * buffer, unsigned long value)
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* pc. We tag this in the buffer by generating kernel enter/exit
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* pc. We tag this in the buffer by generating kernel enter/exit
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* events whenever is_kernel changes
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* events whenever is_kernel changes
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*/
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*/
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static int log_sample(struct oprofile_cpu_buffer * cpu_buf, unsigned long pc,
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static int log_sample(struct oprofile_cpu_buffer *cpu_buf, unsigned long pc,
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int is_kernel, unsigned long event)
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int is_kernel, unsigned long event)
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{
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{
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struct task_struct * task;
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struct task_struct *task;
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cpu_buf->sample_received++;
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cpu_buf->sample_received++;
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@@ -222,7 +222,7 @@ static int oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf)
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return 1;
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return 1;
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}
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}
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static void oprofile_end_trace(struct oprofile_cpu_buffer * cpu_buf)
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static void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf)
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{
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{
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cpu_buf->tracing = 0;
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cpu_buf->tracing = 0;
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}
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}
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@@ -260,7 +260,7 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
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#define MAX_IBS_SAMPLE_SIZE 14
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#define MAX_IBS_SAMPLE_SIZE 14
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void oprofile_add_ibs_sample(struct pt_regs *const regs,
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void oprofile_add_ibs_sample(struct pt_regs *const regs,
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unsigned int * const ibs_sample, int ibs_code)
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unsigned int *const ibs_sample, int ibs_code)
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{
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{
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int is_kernel = !user_mode(regs);
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int is_kernel = !user_mode(regs);
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struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
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struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
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@@ -345,7 +345,7 @@ void oprofile_add_trace(unsigned long pc)
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*/
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*/
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static void wq_sync_buffer(struct work_struct *work)
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static void wq_sync_buffer(struct work_struct *work)
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{
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{
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struct oprofile_cpu_buffer * b =
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struct oprofile_cpu_buffer *b =
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container_of(work, struct oprofile_cpu_buffer, work.work);
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container_of(work, struct oprofile_cpu_buffer, work.work);
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if (b->cpu != smp_processor_id()) {
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if (b->cpu != smp_processor_id()) {
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printk(KERN_DEBUG "WQ on CPU%d, prefer CPU%d\n",
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printk(KERN_DEBUG "WQ on CPU%d, prefer CPU%d\n",
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@@ -36,10 +36,10 @@ struct oprofile_cpu_buffer {
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volatile unsigned long head_pos;
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volatile unsigned long head_pos;
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volatile unsigned long tail_pos;
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volatile unsigned long tail_pos;
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unsigned long buffer_size;
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unsigned long buffer_size;
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struct task_struct * last_task;
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struct task_struct *last_task;
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int last_is_kernel;
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int last_is_kernel;
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int tracing;
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int tracing;
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struct op_sample * buffer;
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struct op_sample *buffer;
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unsigned long sample_received;
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unsigned long sample_received;
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unsigned long sample_lost_overflow;
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unsigned long sample_lost_overflow;
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unsigned long backtrace_aborted;
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unsigned long backtrace_aborted;
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@@ -50,7 +50,7 @@ struct oprofile_cpu_buffer {
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DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
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DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
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void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf);
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void cpu_buffer_reset(struct oprofile_cpu_buffer *cpu_buf);
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/* transient events for the CPU buffer -> event buffer */
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/* transient events for the CPU buffer -> event buffer */
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#define CPU_IS_KERNEL 1
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#define CPU_IS_KERNEL 1
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@@ -28,7 +28,7 @@ DEFINE_MUTEX(buffer_mutex);
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|
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static unsigned long buffer_opened;
|
static unsigned long buffer_opened;
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static DECLARE_WAIT_QUEUE_HEAD(buffer_wait);
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static DECLARE_WAIT_QUEUE_HEAD(buffer_wait);
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static unsigned long * event_buffer;
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static unsigned long *event_buffer;
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static unsigned long buffer_size;
|
static unsigned long buffer_size;
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static unsigned long buffer_watershed;
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static unsigned long buffer_watershed;
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static size_t buffer_pos;
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static size_t buffer_pos;
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@@ -98,7 +98,7 @@ void free_event_buffer(void)
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}
|
}
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|
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|
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static int event_buffer_open(struct inode * inode, struct file * file)
|
static int event_buffer_open(struct inode *inode, struct file *file)
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{
|
{
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int err = -EPERM;
|
int err = -EPERM;
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|
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@@ -134,7 +134,7 @@ out:
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}
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}
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|
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|
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static int event_buffer_release(struct inode * inode, struct file * file)
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static int event_buffer_release(struct inode *inode, struct file *file)
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{
|
{
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oprofile_stop();
|
oprofile_stop();
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oprofile_shutdown();
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oprofile_shutdown();
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@@ -146,8 +146,8 @@ static int event_buffer_release(struct inode * inode, struct file * file)
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}
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}
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|
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|
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static ssize_t event_buffer_read(struct file * file, char __user * buf,
|
static ssize_t event_buffer_read(struct file *file, char __user *buf,
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size_t count, loff_t * offset)
|
size_t count, loff_t *offset)
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{
|
{
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int retval = -EINVAL;
|
int retval = -EINVAL;
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size_t const max = buffer_size * sizeof(unsigned long);
|
size_t const max = buffer_size * sizeof(unsigned long);
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@@ -31,8 +31,8 @@ extern unsigned long backtrace_depth;
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struct super_block;
|
struct super_block;
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struct dentry;
|
struct dentry;
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|
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void oprofile_create_files(struct super_block * sb, struct dentry * root);
|
void oprofile_create_files(struct super_block *sb, struct dentry *root);
|
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void oprofile_timer_init(struct oprofile_operations * ops);
|
void oprofile_timer_init(struct oprofile_operations *ops);
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|
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int oprofile_set_backtrace(unsigned long depth);
|
int oprofile_set_backtrace(unsigned long depth);
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|
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@@ -18,13 +18,13 @@ unsigned long fs_buffer_size = 131072;
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unsigned long fs_cpu_buffer_size = 8192;
|
unsigned long fs_cpu_buffer_size = 8192;
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unsigned long fs_buffer_watershed = 32768; /* FIXME: tune */
|
unsigned long fs_buffer_watershed = 32768; /* FIXME: tune */
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||||||
|
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||||||
static ssize_t depth_read(struct file * file, char __user * buf, size_t count, loff_t * offset)
|
static ssize_t depth_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
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||||||
return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset);
|
return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset);
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||||||
}
|
}
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|
||||||
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|
||||||
static ssize_t depth_write(struct file * file, char const __user * buf, size_t count, loff_t * offset)
|
static ssize_t depth_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
unsigned long val;
|
unsigned long val;
|
||||||
int retval;
|
int retval;
|
||||||
@@ -50,7 +50,7 @@ static const struct file_operations depth_fops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
static ssize_t pointer_size_read(struct file * file, char __user * buf, size_t count, loff_t * offset)
|
static ssize_t pointer_size_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
return oprofilefs_ulong_to_user(sizeof(void *), buf, count, offset);
|
return oprofilefs_ulong_to_user(sizeof(void *), buf, count, offset);
|
||||||
}
|
}
|
||||||
@@ -61,7 +61,7 @@ static const struct file_operations pointer_size_fops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
static ssize_t cpu_type_read(struct file * file, char __user * buf, size_t count, loff_t * offset)
|
static ssize_t cpu_type_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
return oprofilefs_str_to_user(oprofile_ops.cpu_type, buf, count, offset);
|
return oprofilefs_str_to_user(oprofile_ops.cpu_type, buf, count, offset);
|
||||||
}
|
}
|
||||||
@@ -72,13 +72,13 @@ static const struct file_operations cpu_type_fops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
static ssize_t enable_read(struct file * file, char __user * buf, size_t count, loff_t * offset)
|
static ssize_t enable_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
return oprofilefs_ulong_to_user(oprofile_started, buf, count, offset);
|
return oprofilefs_ulong_to_user(oprofile_started, buf, count, offset);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static ssize_t enable_write(struct file * file, char const __user * buf, size_t count, loff_t * offset)
|
static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
unsigned long val;
|
unsigned long val;
|
||||||
int retval;
|
int retval;
|
||||||
@@ -107,7 +107,7 @@ static const struct file_operations enable_fops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
static ssize_t dump_write(struct file * file, char const __user * buf, size_t count, loff_t * offset)
|
static ssize_t dump_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
wake_up_buffer_waiter();
|
wake_up_buffer_waiter();
|
||||||
return count;
|
return count;
|
||||||
@@ -118,7 +118,7 @@ static const struct file_operations dump_fops = {
|
|||||||
.write = dump_write,
|
.write = dump_write,
|
||||||
};
|
};
|
||||||
|
|
||||||
void oprofile_create_files(struct super_block * sb, struct dentry * root)
|
void oprofile_create_files(struct super_block *sb, struct dentry *root)
|
||||||
{
|
{
|
||||||
oprofilefs_create_file(sb, root, "enable", &enable_fops);
|
oprofilefs_create_file(sb, root, "enable", &enable_fops);
|
||||||
oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);
|
oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);
|
||||||
|
@@ -19,7 +19,7 @@ struct oprofile_stat_struct oprofile_stats;
|
|||||||
|
|
||||||
void oprofile_reset_stats(void)
|
void oprofile_reset_stats(void)
|
||||||
{
|
{
|
||||||
struct oprofile_cpu_buffer * cpu_buf;
|
struct oprofile_cpu_buffer *cpu_buf;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
for_each_possible_cpu(i) {
|
for_each_possible_cpu(i) {
|
||||||
@@ -36,11 +36,11 @@ void oprofile_reset_stats(void)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void oprofile_create_stats_files(struct super_block * sb, struct dentry * root)
|
void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
|
||||||
{
|
{
|
||||||
struct oprofile_cpu_buffer * cpu_buf;
|
struct oprofile_cpu_buffer *cpu_buf;
|
||||||
struct dentry * cpudir;
|
struct dentry *cpudir;
|
||||||
struct dentry * dir;
|
struct dentry *dir;
|
||||||
char buf[10];
|
char buf[10];
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
|
@@ -28,6 +28,6 @@ struct super_block;
|
|||||||
struct dentry;
|
struct dentry;
|
||||||
|
|
||||||
/* create the stats/ dir */
|
/* create the stats/ dir */
|
||||||
void oprofile_create_stats_files(struct super_block * sb, struct dentry * root);
|
void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
|
||||||
|
|
||||||
#endif /* OPROFILE_STATS_H */
|
#endif /* OPROFILE_STATS_H */
|
||||||
|
@@ -23,9 +23,9 @@
|
|||||||
|
|
||||||
DEFINE_SPINLOCK(oprofilefs_lock);
|
DEFINE_SPINLOCK(oprofilefs_lock);
|
||||||
|
|
||||||
static struct inode * oprofilefs_get_inode(struct super_block * sb, int mode)
|
static struct inode *oprofilefs_get_inode(struct super_block *sb, int mode)
|
||||||
{
|
{
|
||||||
struct inode * inode = new_inode(sb);
|
struct inode *inode = new_inode(sb);
|
||||||
|
|
||||||
if (inode) {
|
if (inode) {
|
||||||
inode->i_mode = mode;
|
inode->i_mode = mode;
|
||||||
@@ -44,7 +44,7 @@ static struct super_operations s_ops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
ssize_t oprofilefs_str_to_user(char const * str, char __user * buf, size_t count, loff_t * offset)
|
ssize_t oprofilefs_str_to_user(char const *str, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
return simple_read_from_buffer(buf, count, offset, str, strlen(str));
|
return simple_read_from_buffer(buf, count, offset, str, strlen(str));
|
||||||
}
|
}
|
||||||
@@ -52,7 +52,7 @@ ssize_t oprofilefs_str_to_user(char const * str, char __user * buf, size_t count
|
|||||||
|
|
||||||
#define TMPBUFSIZE 50
|
#define TMPBUFSIZE 50
|
||||||
|
|
||||||
ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t count, loff_t * offset)
|
ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
char tmpbuf[TMPBUFSIZE];
|
char tmpbuf[TMPBUFSIZE];
|
||||||
size_t maxlen = snprintf(tmpbuf, TMPBUFSIZE, "%lu\n", val);
|
size_t maxlen = snprintf(tmpbuf, TMPBUFSIZE, "%lu\n", val);
|
||||||
@@ -62,7 +62,7 @@ ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t co
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count)
|
int oprofilefs_ulong_from_user(unsigned long *val, char const __user *buf, size_t count)
|
||||||
{
|
{
|
||||||
char tmpbuf[TMPBUFSIZE];
|
char tmpbuf[TMPBUFSIZE];
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
@@ -85,16 +85,16 @@ int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, siz
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static ssize_t ulong_read_file(struct file * file, char __user * buf, size_t count, loff_t * offset)
|
static ssize_t ulong_read_file(struct file *file, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
unsigned long * val = file->private_data;
|
unsigned long *val = file->private_data;
|
||||||
return oprofilefs_ulong_to_user(*val, buf, count, offset);
|
return oprofilefs_ulong_to_user(*val, buf, count, offset);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static ssize_t ulong_write_file(struct file * file, char const __user * buf, size_t count, loff_t * offset)
|
static ssize_t ulong_write_file(struct file *file, char const __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
unsigned long * value = file->private_data;
|
unsigned long *value = file->private_data;
|
||||||
int retval;
|
int retval;
|
||||||
|
|
||||||
if (*offset)
|
if (*offset)
|
||||||
@@ -108,7 +108,7 @@ static ssize_t ulong_write_file(struct file * file, char const __user * buf, siz
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static int default_open(struct inode * inode, struct file * filp)
|
static int default_open(struct inode *inode, struct file *filp)
|
||||||
{
|
{
|
||||||
if (inode->i_private)
|
if (inode->i_private)
|
||||||
filp->private_data = inode->i_private;
|
filp->private_data = inode->i_private;
|
||||||
@@ -129,12 +129,12 @@ static const struct file_operations ulong_ro_fops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
static struct dentry * __oprofilefs_create_file(struct super_block * sb,
|
static struct dentry *__oprofilefs_create_file(struct super_block *sb,
|
||||||
struct dentry * root, char const * name, const struct file_operations * fops,
|
struct dentry *root, char const *name, const struct file_operations *fops,
|
||||||
int perm)
|
int perm)
|
||||||
{
|
{
|
||||||
struct dentry * dentry;
|
struct dentry *dentry;
|
||||||
struct inode * inode;
|
struct inode *inode;
|
||||||
|
|
||||||
dentry = d_alloc_name(root, name);
|
dentry = d_alloc_name(root, name);
|
||||||
if (!dentry)
|
if (!dentry)
|
||||||
@@ -150,10 +150,10 @@ static struct dentry * __oprofilefs_create_file(struct super_block * sb,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root,
|
int oprofilefs_create_ulong(struct super_block *sb, struct dentry *root,
|
||||||
char const * name, unsigned long * val)
|
char const *name, unsigned long *val)
|
||||||
{
|
{
|
||||||
struct dentry * d = __oprofilefs_create_file(sb, root, name,
|
struct dentry *d = __oprofilefs_create_file(sb, root, name,
|
||||||
&ulong_fops, 0644);
|
&ulong_fops, 0644);
|
||||||
if (!d)
|
if (!d)
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
@@ -163,10 +163,10 @@ int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root,
|
int oprofilefs_create_ro_ulong(struct super_block *sb, struct dentry *root,
|
||||||
char const * name, unsigned long * val)
|
char const *name, unsigned long *val)
|
||||||
{
|
{
|
||||||
struct dentry * d = __oprofilefs_create_file(sb, root, name,
|
struct dentry *d = __oprofilefs_create_file(sb, root, name,
|
||||||
&ulong_ro_fops, 0444);
|
&ulong_ro_fops, 0444);
|
||||||
if (!d)
|
if (!d)
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
@@ -176,9 +176,9 @@ int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static ssize_t atomic_read_file(struct file * file, char __user * buf, size_t count, loff_t * offset)
|
static ssize_t atomic_read_file(struct file *file, char __user *buf, size_t count, loff_t *offset)
|
||||||
{
|
{
|
||||||
atomic_t * val = file->private_data;
|
atomic_t *val = file->private_data;
|
||||||
return oprofilefs_ulong_to_user(atomic_read(val), buf, count, offset);
|
return oprofilefs_ulong_to_user(atomic_read(val), buf, count, offset);
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -189,10 +189,10 @@ static const struct file_operations atomic_ro_fops = {
|
|||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root,
|
int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root,
|
||||||
char const * name, atomic_t * val)
|
char const *name, atomic_t *val)
|
||||||
{
|
{
|
||||||
struct dentry * d = __oprofilefs_create_file(sb, root, name,
|
struct dentry *d = __oprofilefs_create_file(sb, root, name,
|
||||||
&atomic_ro_fops, 0444);
|
&atomic_ro_fops, 0444);
|
||||||
if (!d)
|
if (!d)
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
@@ -202,8 +202,8 @@ int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
|
int oprofilefs_create_file(struct super_block *sb, struct dentry *root,
|
||||||
char const * name, const struct file_operations * fops)
|
char const *name, const struct file_operations *fops)
|
||||||
{
|
{
|
||||||
if (!__oprofilefs_create_file(sb, root, name, fops, 0644))
|
if (!__oprofilefs_create_file(sb, root, name, fops, 0644))
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
@@ -211,8 +211,8 @@ int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root,
|
int oprofilefs_create_file_perm(struct super_block *sb, struct dentry *root,
|
||||||
char const * name, const struct file_operations * fops, int perm)
|
char const *name, const struct file_operations *fops, int perm)
|
||||||
{
|
{
|
||||||
if (!__oprofilefs_create_file(sb, root, name, fops, perm))
|
if (!__oprofilefs_create_file(sb, root, name, fops, perm))
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
@@ -220,11 +220,11 @@ int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
struct dentry * oprofilefs_mkdir(struct super_block * sb,
|
struct dentry *oprofilefs_mkdir(struct super_block *sb,
|
||||||
struct dentry * root, char const * name)
|
struct dentry *root, char const *name)
|
||||||
{
|
{
|
||||||
struct dentry * dentry;
|
struct dentry *dentry;
|
||||||
struct inode * inode;
|
struct inode *inode;
|
||||||
|
|
||||||
dentry = d_alloc_name(root, name);
|
dentry = d_alloc_name(root, name);
|
||||||
if (!dentry)
|
if (!dentry)
|
||||||
@@ -241,10 +241,10 @@ struct dentry * oprofilefs_mkdir(struct super_block * sb,
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static int oprofilefs_fill_super(struct super_block * sb, void * data, int silent)
|
static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent)
|
||||||
{
|
{
|
||||||
struct inode * root_inode;
|
struct inode *root_inode;
|
||||||
struct dentry * root_dentry;
|
struct dentry *root_dentry;
|
||||||
|
|
||||||
sb->s_blocksize = PAGE_CACHE_SIZE;
|
sb->s_blocksize = PAGE_CACHE_SIZE;
|
||||||
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
|
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
|
||||||
|
@@ -35,7 +35,7 @@ static void timer_stop(void)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void __init oprofile_timer_init(struct oprofile_operations * ops)
|
void __init oprofile_timer_init(struct oprofile_operations *ops)
|
||||||
{
|
{
|
||||||
ops->create_files = NULL;
|
ops->create_files = NULL;
|
||||||
ops->setup = NULL;
|
ops->setup = NULL;
|
||||||
|
Reference in New Issue
Block a user