diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-05-18 18:13:27 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-05-18 18:13:27 +0900 |
| commit | c1dbccc3c7cc70e8211a7ad6ba55ecbc18e77a5a (patch) | |
| tree | 570fbd1ab42d12257a820460fae0e6e7bc891900 /arch/tile/include | |
| parent | 00d6025e58c6e3b229e28cab721c568af5b1ae05 (diff) | |
| parent | 58796ce67a80e8725220af83c5a550bf6a4dab12 (diff) | |
Merge branch 'sh/evt2irq-migration' into sh-latest
Conflicts:
arch/sh/kernel/cpu/sh3/setup-sh770x.c
arch/sh/kernel/cpu/sh3/setup-sh7710.c
arch/sh/kernel/cpu/sh3/setup-sh7720.c
arch/sh/kernel/cpu/sh4/setup-sh7750.c
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
arch/sh/kernel/cpu/sh4a/setup-sh7723.c
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
arch/sh/kernel/cpu/sh4a/setup-sh7757.c
arch/sh/kernel/cpu/sh4a/setup-sh7763.c
arch/sh/kernel/cpu/sh4a/setup-sh7770.c
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
arch/sh/kernel/cpu/sh4a/setup-sh7786.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/tile/include')
| -rw-r--r-- | arch/tile/include/asm/thread_info.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index bc4f562bd45..7594764d8a6 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -100,9 +100,14 @@ extern void cpu_idle_on_new_stack(struct thread_info *old_ti, #else /* __ASSEMBLY__ */ -/* how to get the thread information struct from ASM */ +/* + * How to get the thread information struct from assembly. + * Note that we use different macros since different architectures + * have different semantics in their "mm" instruction and we would + * like to guarantee that the macro expands to exactly one instruction. + */ #ifdef __tilegx__ -#define GET_THREAD_INFO(reg) move reg, sp; mm reg, zero, LOG2_THREAD_SIZE, 63 +#define EXTRACT_THREAD_INFO(reg) mm reg, zero, LOG2_THREAD_SIZE, 63 #else #define GET_THREAD_INFO(reg) mm reg, sp, zero, LOG2_THREAD_SIZE, 31 #endif |