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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-31 15:53:43 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-31 15:53:43 +0400 |
| commit | 7bee946358c3cb957d4aa648fc5ab3cad0b232d0 (patch) | |
| tree | 693061ebde2abc35ecc846e5084630d7225aaaff /arch/sh/include/asm/mmu_context_32.h | |
| parent | d820ac4c2fa881079e6b689d2098adce337558ae (diff) | |
| parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) | |
| download | linux-7bee946358c3cb957d4aa648fc5ab3cad0b232d0.tar.xz | |
Merge branch 'linus' into locking-for-linus
Conflicts:
lib/Kconfig.debug
Diffstat (limited to 'arch/sh/include/asm/mmu_context_32.h')
| -rw-r--r-- | arch/sh/include/asm/mmu_context_32.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h index f4f9aebd68b7..8ef800c549ab 100644 --- a/arch/sh/include/asm/mmu_context_32.h +++ b/arch/sh/include/asm/mmu_context_32.h @@ -10,6 +10,17 @@ static inline void destroy_context(struct mm_struct *mm) /* Do nothing */ } +#ifdef CONFIG_CPU_HAS_PTEAEX +static inline void set_asid(unsigned long asid) +{ + __raw_writel(asid, MMU_PTEAEX); +} + +static inline unsigned long get_asid(void) +{ + return __raw_readl(MMU_PTEAEX) & MMU_CONTEXT_ASID_MASK; +} +#else static inline void set_asid(unsigned long asid) { unsigned long __dummy; @@ -33,6 +44,7 @@ static inline unsigned long get_asid(void) asid &= MMU_CONTEXT_ASID_MASK; return asid; } +#endif /* CONFIG_CPU_HAS_PTEAEX */ /* MMU_TTB is used for optimizing the fault handling. */ static inline void set_TTB(pgd_t *pgd) |