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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-17 20:52:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-17 20:53:10 +0200 |
| commit | 45bd00d31de886f8425b4dd33204b911b0a466a9 (patch) | |
| tree | 06204f2452e02ca916666173d50f5035d69065ef /arch/powerpc/mm/hugetlbpage.c | |
| parent | 40d9d82c8ab8c4e2373a23a1e31dc8d84c53aa01 (diff) | |
| parent | ab86e5765d41a5eb4239a1c04d613db87bea5ed8 (diff) | |
Merge branch 'linus' into tracing/core
Merge reason: Pick up kernel/softirq.c update for dependent fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index c46ef2ffa3d9..90df6ffe3a43 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -57,8 +57,10 @@ unsigned int mmu_huge_psizes[MMU_PAGE_COUNT] = { }; /* initialize all to 0 */ #define HUGEPTE_CACHE_NAME(psize) (huge_pgtable_cache_name[psize]) static const char *huge_pgtable_cache_name[MMU_PAGE_COUNT] = { - "unused_4K", "hugepte_cache_64K", "unused_64K_AP", - "hugepte_cache_1M", "hugepte_cache_16M", "hugepte_cache_16G" + [MMU_PAGE_64K] = "hugepte_cache_64K", + [MMU_PAGE_1M] = "hugepte_cache_1M", + [MMU_PAGE_16M] = "hugepte_cache_16M", + [MMU_PAGE_16G] = "hugepte_cache_16G", }; /* Flag to mark huge PD pointers. This means pmd_bad() and pud_bad() @@ -700,6 +702,8 @@ static void __init set_huge_psize(int psize) if (mmu_huge_psizes[psize] || mmu_psize_defs[psize].shift == PAGE_SHIFT) return; + if (WARN_ON(HUGEPTE_CACHE_NAME(psize) == NULL)) + return; hugetlb_add_hstate(mmu_psize_defs[psize].shift - PAGE_SHIFT); switch (mmu_psize_defs[psize].shift) { |