diff options
| author | Jayachandran C <jchandra@broadcom.com> | 2013-08-11 17:10:16 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-10-29 21:23:51 +0100 |
| commit | c2377a42cd7696022448bcebaa12b07427dc1038 (patch) | |
| tree | 93ee8cab72fba818cf298ecac79c2221e6d86078 /arch/mips/include/asm/mmu_context.h | |
| parent | 1a9db0a9ea11ebf2d83d928f4933f21bf6a808e9 (diff) | |
MIPS: Move definition of SMP processor id register to header file
The definition of the CP0 register used to save the smp processor
id is repicated in many files, move them all to thread_info.h.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5708/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mmu_context.h')
| -rw-r--r-- | arch/mips/include/asm/mmu_context.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 3b29079b542..ab8e26051ed 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -35,10 +35,11 @@ do { \ #define TLBMISS_HANDLER_SETUP() \ do { \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir); \ - write_c0_xcontext((unsigned long) smp_processor_id() << 51); \ + write_c0_xcontext((unsigned long) smp_processor_id() << \ + SMP_CPUID_REGSHIFT); \ } while (0) -#else /* CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/ +#else /* !CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/ /* * For the fast tlb miss handlers, we keep a per cpu array of pointers @@ -50,18 +51,11 @@ extern unsigned long pgd_current[]; #define TLBMISS_HANDLER_SETUP_PGD(pgd) \ pgd_current[smp_processor_id()] = (unsigned long)(pgd) -#ifdef CONFIG_32BIT #define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) smp_processor_id() << 25); \ + write_c0_context((unsigned long) smp_processor_id() << \ + SMP_CPUID_REGSHIFT); \ back_to_back_c0_hazard(); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) -#endif -#ifdef CONFIG_64BIT -#define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) smp_processor_id() << 26); \ - back_to_back_c0_hazard(); \ - TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) -#endif #endif /* CONFIG_MIPS_PGD_C0_CONTEXT*/ #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) |