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[S390] zfcpdump: remove cross arch dump support

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Remove support to be able to dump 31 bit systems with a 64 bit dumper.
This is mostly useless since no distro ships 31 bit kernels together
with a 64 bit dumper.
We also get rid of a bit of hacky code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2010-02-26 22:37:32 +01:00
committed by Martin Schwidefsky
parent 987bcdacb1
commit f64ca21714
6 changed files with 72 additions and 205 deletions
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26
arch/s390/include/asm/lowcore.h
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@ -144,7 +144,9 @@ void pgm_check_handler(void);
void mcck_int_handler(void);
void io_int_handler(void);
struct save_area_s390 {
#ifdef CONFIG_32BIT
struct save_area {
u32 ext_save;
u64 timer;
u64 clk_cmp;
@ -158,7 +160,11 @@ struct save_area_s390 {
u32 ctrl_regs[16];
} __attribute__((packed));
struct save_area_s390x {
#define SAVE_AREA_BASE offsetof(struct _lowcore, extended_save_area_addr)
#else /* CONFIG_32BIT */
struct save_area {
u64 fp_regs[16];
u64 gp_regs[16];
u8 psw[16];
@ -174,21 +180,9 @@ struct save_area_s390x {
u64 ctrl_regs[16];
} __attribute__((packed));
union save_area {
struct save_area_s390 s390;
struct save_area_s390x s390x;
};
#define SAVE_AREA_BASE offsetof(struct _lowcore, floating_pt_save_area)
#define SAVE_AREA_BASE_S390 0xd4
#define SAVE_AREA_BASE_S390X 0x1200
#ifndef __s390x__
#define SAVE_AREA_SIZE sizeof(struct save_area_s390)
#define SAVE_AREA_BASE SAVE_AREA_BASE_S390
#else
#define SAVE_AREA_SIZE sizeof(struct save_area_s390x)
#define SAVE_AREA_BASE SAVE_AREA_BASE_S390X
#endif
#endif /* CONFIG_32BIT */
#ifndef __s390x__
#define LC_ORDER 0