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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-02-27 00:37:32 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-02-27 00:37:30 +0300 |
| commit | f64ca21714f114a78b6c19ceabc7745b29913efc (patch) | |
| tree | ef01f90c3c0547c37f6259de2fe274a3a47e082a /arch/s390/include/asm/lowcore.h | |
| parent | 987bcdacb18a3adc2a48d85c9b005069c2f4dd7b (diff) | |
| download | linux-f64ca21714f114a78b6c19ceabc7745b29913efc.tar.xz | |
[S390] zfcpdump: remove cross arch dump support
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>
Diffstat (limited to 'arch/s390/include/asm/lowcore.h')
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index c25dfac7dd76..8ed3c745cd07 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -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_S390 0xd4 -#define SAVE_AREA_BASE_S390X 0x1200 +#define SAVE_AREA_BASE offsetof(struct _lowcore, floating_pt_save_area) -#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 |