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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /include/asm-powerpc/mmu_context.h | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'include/asm-powerpc/mmu_context.h')
-rw-r--r-- | include/asm-powerpc/mmu_context.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index 1b8a25fd48f3..8c6b1a6d944f 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h | |||
@@ -20,16 +20,9 @@ | |||
20 | * 2 of the License, or (at your option) any later version. | 20 | * 2 of the License, or (at your option) any later version. |
21 | */ | 21 | */ |
22 | 22 | ||
23 | /* | ||
24 | * Getting into a kernel thread, there is no valid user segment, mark | ||
25 | * paca->pgdir NULL so that SLB miss on user addresses will fault | ||
26 | */ | ||
27 | static inline void enter_lazy_tlb(struct mm_struct *mm, | 23 | static inline void enter_lazy_tlb(struct mm_struct *mm, |
28 | struct task_struct *tsk) | 24 | struct task_struct *tsk) |
29 | { | 25 | { |
30 | #ifdef CONFIG_PPC_64K_PAGES | ||
31 | get_paca()->pgdir = NULL; | ||
32 | #endif /* CONFIG_PPC_64K_PAGES */ | ||
33 | } | 26 | } |
34 | 27 | ||
35 | #define NO_CONTEXT 0 | 28 | #define NO_CONTEXT 0 |
@@ -52,13 +45,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, | |||
52 | cpu_set(smp_processor_id(), next->cpu_vm_mask); | 45 | cpu_set(smp_processor_id(), next->cpu_vm_mask); |
53 | 46 | ||
54 | /* No need to flush userspace segments if the mm doesnt change */ | 47 | /* No need to flush userspace segments if the mm doesnt change */ |
55 | #ifdef CONFIG_PPC_64K_PAGES | ||
56 | if (prev == next && get_paca()->pgdir == next->pgd) | ||
57 | return; | ||
58 | #else | ||
59 | if (prev == next) | 48 | if (prev == next) |
60 | return; | 49 | return; |
61 | #endif /* CONFIG_PPC_64K_PAGES */ | ||
62 | 50 | ||
63 | #ifdef CONFIG_ALTIVEC | 51 | #ifdef CONFIG_ALTIVEC |
64 | if (cpu_has_feature(CPU_FTR_ALTIVEC)) | 52 | if (cpu_has_feature(CPU_FTR_ALTIVEC)) |