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| author |   Matthew Wilcox <willy@linux.intel.com> | 2015-09-08 14:59:14 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-08 15:35:28 -0700 |
| commit | ae18d6dcf57b56b984ff27fd55b4e2caf5bfbd44 (patch) | |
| tree | 59a27d17e1b37faddd0fa8a76018799e9207fbe3 /mm/huge_memory.c | |
| parent | ext4: use ext4_get_block_write() for DAX (diff) | |
| download | linux-dev-ae18d6dcf57b56b984ff27fd55b4e2caf5bfbd44.tar.xz linux-dev-ae18d6dcf57b56b984ff27fd55b4e2caf5bfbd44.zip | |
thp: change insert_pfn's return type to void
It would make more sense to have all the return values from
vmf_insert_pfn_pmd() encoded in one place instead of having to follow
the convention into insert_pfn(). Suggested by Jeff Moyer.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 3ea6f908a5e0..5df0d1597c15 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -869,7 +869,7 @@ int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, flags); } -static int insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, +static void insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd, unsigned long pfn, pgprot_t prot, bool write) { struct mm_struct *mm = vma->vm_mm; @@ -887,7 +887,6 @@ static int insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, update_mmu_cache_pmd(vma, addr, pmd); } spin_unlock(ptl); - return VM_FAULT_NOPAGE; } int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, @@ -909,7 +908,8 @@ int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, return VM_FAULT_SIGBUS; if (track_pfn_insert(vma, &pgprot, pfn)) return VM_FAULT_SIGBUS; - return insert_pfn_pmd(vma, addr, pmd, pfn, pgprot, write); + insert_pfn_pmd(vma, addr, pmd, pfn, pgprot, write); + return VM_FAULT_NOPAGE; } int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm, |