diff options
author | Michael Ellerman <michael@ozlabs.org> | 2011-04-12 15:00:04 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-20 02:59:20 -0400 |
commit | 5e8e7b404ac965be45e25d5538676151de89aefb (patch) | |
tree | cd52be505e33150a2bd2afb271ee6e93b2984498 /arch/powerpc/mm/mmu_context_hash64.c | |
parent | af2771493a1bf79cd9a1ab4f30327c428b5bd67c (diff) |
powerpc/mm: Standardise on MMU_NO_CONTEXT
Use MMU_NO_CONTEXT as the initialiser for mm_context.id on
nohash and hash64.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/mm/mmu_context_hash64.c')
-rw-r--r-- | arch/powerpc/mm/mmu_context_hash64.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c index 2535828aa84b..c5859448a0ab 100644 --- a/arch/powerpc/mm/mmu_context_hash64.c +++ b/arch/powerpc/mm/mmu_context_hash64.c | |||
@@ -31,7 +31,6 @@ static DEFINE_IDA(mmu_context_ida); | |||
31 | * Each segment contains 2^28 bytes. Each context maps 2^44 bytes, | 31 | * Each segment contains 2^28 bytes. Each context maps 2^44 bytes, |
32 | * so we can support 2^19-1 contexts (19 == 35 + 28 - 44). | 32 | * so we can support 2^19-1 contexts (19 == 35 + 28 - 44). |
33 | */ | 33 | */ |
34 | #define NO_CONTEXT 0 | ||
35 | #define MAX_CONTEXT ((1UL << 19) - 1) | 34 | #define MAX_CONTEXT ((1UL << 19) - 1) |
36 | 35 | ||
37 | int __init_new_context(void) | 36 | int __init_new_context(void) |
@@ -95,5 +94,5 @@ void destroy_context(struct mm_struct *mm) | |||
95 | { | 94 | { |
96 | __destroy_context(mm->context.id); | 95 | __destroy_context(mm->context.id); |
97 | subpage_prot_free(mm); | 96 | subpage_prot_free(mm); |
98 | mm->context.id = NO_CONTEXT; | 97 | mm->context.id = MMU_NO_CONTEXT; |
99 | } | 98 | } |