diff options
Diffstat (limited to 'mm/mmu_gather.c')
| -rw-r--r-- | mm/mmu_gather.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c index 0dc7149b0c61..1b9837419bf9 100644 --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -249,16 +249,6 @@ void tlb_flush_mmu(struct mmu_gather *tlb) tlb_flush_mmu_free(tlb); } -/** - * tlb_gather_mmu - initialize an mmu_gather structure for page-table tear-down - * @tlb: the mmu_gather structure to initialize - * @mm: the mm_struct of the target address space - * @fullmm: @mm is without users and we're going to destroy the full address - * space (exit/execve) - * - * Called to initialize an (on-stack) mmu_gather structure for page-table - * tear-down from @mm. - */ static void __tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) { @@ -283,11 +273,30 @@ static void __tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, inc_tlb_flush_pending(tlb->mm); } +/** + * tlb_gather_mmu - initialize an mmu_gather structure for page-table tear-down + * @tlb: the mmu_gather structure to initialize + * @mm: the mm_struct of the target address space + * + * Called to initialize an (on-stack) mmu_gather structure for page-table + * tear-down from @mm. + */ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm) { __tlb_gather_mmu(tlb, mm, false); } +/** + * tlb_gather_mmu_fullmm - initialize an mmu_gather structure for page-table tear-down + * @tlb: the mmu_gather structure to initialize + * @mm: the mm_struct of the target address space + * + * In this case, @mm is without users and we're going to destroy the + * full address space (exit/execve). + * + * Called to initialize an (on-stack) mmu_gather structure for page-table + * tear-down from @mm. + */ void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm) { __tlb_gather_mmu(tlb, mm, true); |