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| author | Michael Neuling <mikey@neuling.org> | 2006-08-09 09:00:30 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-08-25 05:17:08 +0200 |
| commit | 11a27ad782fc7ae4b7d6ac8fefad4ceb415300d6 (patch) | |
| tree | 10e3f8925e8b659a833017ceb674edbbe2fd3c82 /arch | |
| parent | Merge branch 'merge' (diff) | |
| download | linux-11a27ad782fc7ae4b7d6ac8fefad4ceb415300d6.tar.xz linux-11a27ad782fc7ae4b7d6ac8fefad4ceb415300d6.zip | |
[POWERPC] SLB shadow buffer cleanup
Cleanup some of the #define magic as suggested by Milton.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 13 |
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 2ef7ea860379..a2f95e467a75 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -42,6 +42,7 @@ #include <asm/lppaca.h> #include <asm/cache.h> #include <asm/compat.h> +#include <asm/mmu.h> #endif #define DEFINE(sym, val) \ @@ -137,6 +138,10 @@ int main(void) DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); + DEFINE(SLBSHADOW_STACKVSID, + offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); + DEFINE(SLBSHADOW_STACKESID, + offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 5baea498ea64..2cd872b5283b 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -323,11 +323,6 @@ _GLOBAL(ret_from_fork) * The code which creates the new task context is in 'copy_thread' * in arch/powerpc/kernel/process.c */ -#define SHADOW_SLB_BOLTED_STACK_ESID \ - (SLBSHADOW_SAVEAREA + 0x10*(SLB_NUM_BOLTED-1)) -#define SHADOW_SLB_BOLTED_STACK_VSID \ - (SLBSHADOW_SAVEAREA + 0x10*(SLB_NUM_BOLTED-1) + 8) - .align 7 _GLOBAL(_switch) mflr r0 @@ -383,10 +378,10 @@ BEGIN_FTR_SECTION /* Update the last bolted SLB */ ld r9,PACA_SLBSHADOWPTR(r13) - li r12,0 - std r12,SHADOW_SLB_BOLTED_STACK_ESID(r9) /* Clear ESID */ - std r7,SHADOW_SLB_BOLTED_STACK_VSID(r9) /* Save VSID */ - std r0,SHADOW_SLB_BOLTED_STACK_ESID(r9) /* Save ESID */ + li r12,0 + std r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */ + std r7,SLBSHADOW_STACKVSID(r9) /* Save VSID */ + std r0,SLBSHADOW_STACKESID(r9) /* Save ESID */ slbie r6 slbie r6 /* Workaround POWER5 < DD2.1 issue */ |