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| author | H. Peter Anvin <hpa@linux.intel.com> | 2013-04-20 09:16:44 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-04-20 09:16:44 -0700 |
| commit | f53f292eeaa234615c31a1306babe703fc4263f2 (patch) | |
| tree | 707b0933a20f7dc05495e974243a23b5c9f8c918 /arch/sparc/mm/tlb.c | |
| parent | 15b9c359f288b09003cb70f7ed204affc0c6614d (diff) | |
| parent | a9499fa7cd3fd4824a7202d00c766b269fa3bda6 (diff) | |
| download | talos-op-linux-f53f292eeaa234615c31a1306babe703fc4263f2.tar.gz talos-op-linux-f53f292eeaa234615c31a1306babe703fc4263f2.zip | |
Merge remote-tracking branch 'efi/chainsaw' into x86/efi
Resolved Conflicts:
drivers/firmware/efivars.c
fs/efivarsfs/file.c
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/sparc/mm/tlb.c')
| -rw-r--r-- | arch/sparc/mm/tlb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 3e8fec391fe0..ba6ae7ffdc2c 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -135,8 +135,15 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, mm->context.huge_pte_count++; else mm->context.huge_pte_count--; - if (mm->context.huge_pte_count == 1) - hugetlb_setup(mm); + + /* Do not try to allocate the TSB hash table if we + * don't have one already. We have various locks held + * and thus we'll end up doing a GFP_KERNEL allocation + * in an atomic context. + * + * Instead, we let the first TLB miss on a hugepage + * take care of this. + */ } if (!pmd_none(orig)) { |
