diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-08-05 10:27:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-08-05 10:27:13 +0100 |
| commit | 7109561524dc57b95fd3f9b61547268b9b6db8ed (patch) | |
| tree | df08f565b2c616b7e68fe35cd428a8c5ba3bfcb1 /arch/arm/include/asm/assembler.h | |
| parent | 6bf755db4d5e7ccea61fb17727a183b9bd8945b1 (diff) | |
| parent | 3bb70de692f70861f5c5729cd2b870d0104a7cc9 (diff) | |
Merge branches 'fixes' and 'misc' into for-next
Conflicts:
arch/arm/kernel/iwmmxt.S
arch/arm/mm/cache-l2x0.c
arch/arm/mm/mmu.c
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 57f0584e8d97..f67fd3afebdf 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -24,6 +24,8 @@ #include <asm/domain.h> #include <asm/opcodes-virt.h> #include <asm/asm-offsets.h> +#include <asm/page.h> +#include <asm/thread_info.h> #define IOMEM(x) (x) @@ -179,10 +181,10 @@ * Get current thread_info. */ .macro get_thread_info, rd - ARM( mov \rd, sp, lsr #13 ) + ARM( mov \rd, sp, lsr #THREAD_SIZE_ORDER + PAGE_SHIFT ) THUMB( mov \rd, sp ) - THUMB( lsr \rd, \rd, #13 ) - mov \rd, \rd, lsl #13 + THUMB( lsr \rd, \rd, #THREAD_SIZE_ORDER + PAGE_SHIFT ) + mov \rd, \rd, lsl #THREAD_SIZE_ORDER + PAGE_SHIFT .endm /* @@ -425,4 +427,25 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) #endif .endm + .irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo + .macro ret\c, reg +#if __LINUX_ARM_ARCH__ < 6 + mov\c pc, \reg +#else + .ifeqs "\reg", "lr" + bx\c \reg + .else + mov\c pc, \reg + .endif +#endif + .endm + .endr + + .macro ret.w, reg + ret \reg +#ifdef CONFIG_THUMB2_KERNEL + nop +#endif + .endm + #endif /* __ASM_ASSEMBLER_H__ */ |