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Manual merge with Linus.

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Conflicts:
	arch/powerpc/kernel/setup-common.c
	drivers/input/keyboard/hil_kbd.c
	drivers/input/mouse/hil_ptr.c
This commit is contained in:
Dmitry Torokhov
2006-04-02 00:08:05 -05:00
parent 642fde17dc 683aa4012f
commit 95d465fd75
5033 changed files with 258164 additions and 166979 deletions
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149
arch/i386/kernel/setup.c
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@@ -47,6 +47,7 @@
#include <linux/kexec.h>
#include <linux/crash_dump.h>
#include <linux/dmi.h>
#include <linux/pfn.h>
#include <video/edid.h>
@@ -1059,10 +1060,10 @@ static int __init
free_available_memory(unsigned long start, unsigned long end, void *arg)
{
/* check max_low_pfn */
if (start >= ((max_low_pfn + 1) << PAGE_SHIFT))
if (start >= (max_low_pfn << PAGE_SHIFT))
return 0;
if (end >= ((max_low_pfn + 1) << PAGE_SHIFT))
end = (max_low_pfn + 1) << PAGE_SHIFT;
if (end >= (max_low_pfn << PAGE_SHIFT))
end = max_low_pfn << PAGE_SHIFT;
if (start < end)
free_bootmem(start, end - start);
@@ -1287,9 +1288,7 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
probe_roms();
for (i = 0; i < e820.nr_map; i++) {
struct resource *res;
if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL)
continue;
res = alloc_bootmem_low(sizeof(struct resource));
res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
switch (e820.map[i].type) {
case E820_RAM: res->name = "System RAM"; break;
case E820_ACPI: res->name = "ACPI Tables"; break;
@@ -1317,13 +1316,15 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
/*
* Request address space for all standard resources
*
* This is called just before pcibios_assign_resources(), which is also
* an fs_initcall, but is linked in later (in arch/i386/pci/i386.c).
*/
static void __init register_memory(void)
static int __init request_standard_resources(void)
{
unsigned long gapstart, gapsize, round;
unsigned long long last;
int i;
int i;
printk("Setting up standard PCI resources\n");
if (efi_enabled)
efi_initialize_iomem_resources(&code_resource, &data_resource);
else
@@ -1335,6 +1336,16 @@ static void __init register_memory(void)
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < STANDARD_IO_RESOURCES; i++)
request_resource(&ioport_resource, &standard_io_resources[i]);
return 0;
}
fs_initcall(request_standard_resources);
static void __init register_memory(void)
{
unsigned long gapstart, gapsize, round;
unsigned long long last;
int i;
/*
* Search for the bigest gap in the low 32 bits of the e820
@@ -1378,101 +1389,6 @@ static void __init register_memory(void)
pci_mem_start, gapstart, gapsize);
}
/* Use inline assembly to define this because the nops are defined
as inline assembly strings in the include files and we cannot
get them easily into strings. */
asm("\t.data\nintelnops: "
GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
GENERIC_NOP7 GENERIC_NOP8);
asm("\t.data\nk8nops: "
K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
K8_NOP7 K8_NOP8);
asm("\t.data\nk7nops: "
K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
K7_NOP7 K7_NOP8);
extern unsigned char intelnops[], k8nops[], k7nops[];
static unsigned char *intel_nops[ASM_NOP_MAX+1] = {
NULL,
intelnops,
intelnops + 1,
intelnops + 1 + 2,
intelnops + 1 + 2 + 3,
intelnops + 1 + 2 + 3 + 4,
intelnops + 1 + 2 + 3 + 4 + 5,
intelnops + 1 + 2 + 3 + 4 + 5 + 6,
intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
};
static unsigned char *k8_nops[ASM_NOP_MAX+1] = {
NULL,
k8nops,
k8nops + 1,
k8nops + 1 + 2,
k8nops + 1 + 2 + 3,
k8nops + 1 + 2 + 3 + 4,
k8nops + 1 + 2 + 3 + 4 + 5,
k8nops + 1 + 2 + 3 + 4 + 5 + 6,
k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
};
static unsigned char *k7_nops[ASM_NOP_MAX+1] = {
NULL,
k7nops,
k7nops + 1,
k7nops + 1 + 2,
k7nops + 1 + 2 + 3,
k7nops + 1 + 2 + 3 + 4,
k7nops + 1 + 2 + 3 + 4 + 5,
k7nops + 1 + 2 + 3 + 4 + 5 + 6,
k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
};
static struct nop {
int cpuid;
unsigned char **noptable;
} noptypes[] = {
{ X86_FEATURE_K8, k8_nops },
{ X86_FEATURE_K7, k7_nops },
{ -1, NULL }
};
/* Replace instructions with better alternatives for this CPU type.
This runs before SMP is initialized to avoid SMP problems with
self modifying code. This implies that assymetric systems where
APs have less capabilities than the boot processor are not handled.
Tough. Make sure you disable such features by hand. */
void apply_alternatives(void *start, void *end)
{
struct alt_instr *a;
int diff, i, k;
unsigned char **noptable = intel_nops;
for (i = 0; noptypes[i].cpuid >= 0; i++) {
if (boot_cpu_has(noptypes[i].cpuid)) {
noptable = noptypes[i].noptable;
break;
}
}
for (a = start; (void *)a < end; a++) {
if (!boot_cpu_has(a->cpuid))
continue;
BUG_ON(a->replacementlen > a->instrlen);
memcpy(a->instr, a->replacement, a->replacementlen);
diff = a->instrlen - a->replacementlen;
/* Pad the rest with nops */
for (i = a->replacementlen; diff > 0; diff -= k, i += k) {
k = diff;
if (k > ASM_NOP_MAX)
k = ASM_NOP_MAX;
memcpy(a->instr + i, noptable[k], k);
}
}
}
void __init alternative_instructions(void)
{
extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
apply_alternatives(__alt_instructions, __alt_instructions_end);
}
static char * __init machine_specific_memory_setup(void);
#ifdef CONFIG_MCA
@@ -1555,6 +1471,16 @@ void __init setup_arch(char **cmdline_p)
parse_cmdline_early(cmdline_p);
#ifdef CONFIG_EARLY_PRINTK
{
char *s = strstr(*cmdline_p, "earlyprintk=");
if (s) {
setup_early_printk(strchr(s, '=') + 1);
printk("early console enabled\n");
}
}
#endif
max_low_pfn = setup_memory();
/*
@@ -1579,19 +1505,6 @@ void __init setup_arch(char **cmdline_p)
* NOTE: at this point the bootmem allocator is fully available.
*/
#ifdef CONFIG_EARLY_PRINTK
{
char *s = strstr(*cmdline_p, "earlyprintk=");
if (s) {
extern void setup_early_printk(char *);
setup_early_printk(strchr(s, '=') + 1);
printk("early console enabled\n");
}
}
#endif
dmi_scan_machine();
#ifdef CONFIG_X86_GENERICARCH