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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2009-01-14 16:29:08 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2009-01-14 16:29:08 +1100
commitc088f4e9da74b901f7ed1749ad697d77622ed0f9 (patch)
tree84cddf20369f82f10c1c3712e6cce20dd1b9d863 /arch/parisc/include/asm/mmu_context.h
parentce79735c12d62c3cda38eb31762cf98e87c7b087 (diff)
parenta6525042bfdfcab128bd91fad264de10fd24a55e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/parisc/include/asm/mmu_context.h')
-rw-r--r--arch/parisc/include/asm/mmu_context.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
index 85856c74ad1..354b2aca990 100644
--- a/arch/parisc/include/asm/mmu_context.h
+++ b/arch/parisc/include/asm/mmu_context.h
@@ -34,16 +34,21 @@ destroy_context(struct mm_struct *mm)
mm->context = 0;
}
-static inline void load_context(mm_context_t context)
+static inline unsigned long __space_to_prot(mm_context_t context)
{
- mtsp(context, 3);
#if SPACEID_SHIFT == 0
- mtctl(context << 1,8);
+ return context << 1;
#else
- mtctl(context >> (SPACEID_SHIFT - 1),8);
+ return context >> (SPACEID_SHIFT - 1);
#endif
}
+static inline void load_context(mm_context_t context)
+{
+ mtsp(context, 3);
+ mtctl(__space_to_prot(context), 8);
+}
+
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
{