diff options
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 3e8fec391fe..ba6ae7ffdc2 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)) { |