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authorDavid S. Miller <davem@davemloft.net>2009-03-28 00:19:16 (GMT)
committerDavid S. Miller <davem@davemloft.net>2009-03-28 00:19:16 (GMT)
commita83398570e17af6bb81eb94f4f5dd356bd2828d8 (patch)
tree5b5c7c3a56898485479291b7c964a1f3887d469c /arch/sh/include/asm/mmu_context_32.h
parentf9384d41c02408dd404aa64d66d0ef38adcf6479 (diff)
parent0b4d569de222452bcb55a4a536ade6cf4d8d1e30 (diff)
downloadlinux-fsl-qoriq-a83398570e17af6bb81eb94f4f5dd356bd2828d8.tar.xz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/sh/include/asm/mmu_context_32.h')
-rw-r--r--arch/sh/include/asm/mmu_context_32.h12
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 f4f9aeb..8ef800c 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)