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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-12 11:14:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-12 11:14:52 -0800 |
| commit | 0719dbf5e1e802f1bcd0b8d8fc7639d5d1584d48 (patch) | |
| tree | 5d7271c75110638c635265fe8b49c7ad98e90095 /mm | |
| parent | Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| parent | x86/pat, mm: Make track_pfn_insert() return void (diff) | |
| download | linux-dev-0719dbf5e1e802f1bcd0b8d8fc7639d5d1584d48.tar.xz linux-dev-0719dbf5e1e802f1bcd0b8d8fc7639d5d1584d48.zip | |
Merge branch 'mm-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull mm/PAT cleanup from Ingo Molnar:
"A single cleanup for a generic interface that was originally
introduced for PAT"
* 'mm-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/pat, mm: Make track_pfn_insert() return void
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 5 | ||||
| -rw-r--r-- | mm/memory.c | 8 |
2 files changed, 7 insertions, 6 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index d4a6e4001512..f8e35cc66d32 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -737,8 +737,9 @@ int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, if (addr < vma->vm_start || addr >= vma->vm_end) return VM_FAULT_SIGBUS; - if (track_pfn_insert(vma, &pgprot, pfn)) - return VM_FAULT_SIGBUS; + + track_pfn_insert(vma, &pgprot, pfn); + insert_pfn_pmd(vma, addr, pmd, pfn, pgprot, write); return VM_FAULT_NOPAGE; } diff --git a/mm/memory.c b/mm/memory.c index e18c57bdc75c..33f45edf8272 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1637,8 +1637,8 @@ int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, if (addr < vma->vm_start || addr >= vma->vm_end) return -EFAULT; - if (track_pfn_insert(vma, &pgprot, __pfn_to_pfn_t(pfn, PFN_DEV))) - return -EINVAL; + + track_pfn_insert(vma, &pgprot, __pfn_to_pfn_t(pfn, PFN_DEV)); ret = insert_pfn(vma, addr, __pfn_to_pfn_t(pfn, PFN_DEV), pgprot); @@ -1655,8 +1655,8 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, if (addr < vma->vm_start || addr >= vma->vm_end) return -EFAULT; - if (track_pfn_insert(vma, &pgprot, pfn)) - return -EINVAL; + + track_pfn_insert(vma, &pgprot, pfn); /* * If we don't have pte special, then we have to use the pfn_valid() |