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| author | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:03 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:32 +0100 |
| commit | e23c34bb41da65f354fb7eee04300c56ee48f60c (patch) | |
| tree | 549fbe449d55273b81ef104a9755109bf4ae7817 /arch/mips/include/asm/stackframe.h | |
| parent | b481c2cb3534c85dca625973b33eba15f9af3e4c (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things
in tree (efi-stub).
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/mips/include/asm/stackframe.h')
| -rw-r--r-- | arch/mips/include/asm/stackframe.h | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 23fc95e6567..4857e2c8df5 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -17,6 +17,7 @@ #include <asm/asmmacro.h> #include <asm/mipsregs.h> #include <asm/asm-offsets.h> +#include <asm/thread_info.h> /* * For SMTC kernel, global IE should be left set, and interrupts @@ -93,21 +94,8 @@ .endm #ifdef CONFIG_SMP -#ifdef CONFIG_MIPS_MT_SMTC -#define PTEBASE_SHIFT 19 /* TCBIND */ -#define CPU_ID_REG CP0_TCBIND -#define CPU_ID_MFC0 mfc0 -#elif defined(CONFIG_MIPS_PGD_C0_CONTEXT) -#define PTEBASE_SHIFT 48 /* XCONTEXT */ -#define CPU_ID_REG CP0_XCONTEXT -#define CPU_ID_MFC0 MFC0 -#else -#define PTEBASE_SHIFT 23 /* CONTEXT */ -#define CPU_ID_REG CP0_CONTEXT -#define CPU_ID_MFC0 MFC0 -#endif .macro get_saved_sp /* SMP variation */ - CPU_ID_MFC0 k0, CPU_ID_REG + ASM_CPUID_MFC0 k0, ASM_SMP_CPUID_REG #if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) lui k1, %hi(kernelsp) #else @@ -117,17 +105,17 @@ daddiu k1, %hi(kernelsp) dsll k1, 16 #endif - LONG_SRL k0, PTEBASE_SHIFT + LONG_SRL k0, SMP_CPUID_PTRSHIFT LONG_ADDU k1, k0 LONG_L k1, %lo(kernelsp)(k1) .endm .macro set_saved_sp stackp temp temp2 - CPU_ID_MFC0 \temp, CPU_ID_REG - LONG_SRL \temp, PTEBASE_SHIFT + ASM_CPUID_MFC0 \temp, ASM_SMP_CPUID_REG + LONG_SRL \temp, SMP_CPUID_PTRSHIFT LONG_S \stackp, kernelsp(\temp) .endm -#else +#else /* !CONFIG_SMP */ .macro get_saved_sp /* Uniprocessor variation */ #ifdef CONFIG_CPU_JUMP_WORKAROUNDS /* |