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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-03 09:03:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-03 09:03:50 -0700 |
| commit | f0395d5b4d691164a6e4d107590636db80b29bf6 (patch) | |
| tree | 6a362f035c703d3d1719deb2ae6c9cd8ce8ca671 /fs/proc/task_mmu.c | |
| parent | fb615d61b5583db92e3793709b97e35dc9499c2a (diff) | |
| parent | 2628bd6fc052bd85e9864dae4de494d8a6313391 (diff) | |
| download | linux-f0395d5b4d691164a6e4d107590636db80b29bf6.tar.gz linux-f0395d5b4d691164a6e4d107590636db80b29bf6.tar.bz2 linux-f0395d5b4d691164a6e4d107590636db80b29bf6.zip | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"7 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mm, swap: fix race between swap count continuation operations
mm/huge_memory.c: deposit page table when copying a PMD migration entry
initramfs: fix initramfs rebuilds w/ compression after disabling
fs/hugetlbfs/inode.c: fix hwpoison reserve accounting
ocfs2: fstrim: Fix start offset of first cluster group during fstrim
mm, /proc/pid/pagemap: fix soft dirty marking for PMD migration entry
userfaultfd: hugetlbfs: prevent UFFDIO_COPY to fill beyond the end of i_size
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 280282b05bc7..6744bd706ecf 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1311,13 +1311,15 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, pmd_t pmd = *pmdp; struct page *page = NULL; - if ((vma->vm_flags & VM_SOFTDIRTY) || pmd_soft_dirty(pmd)) + if (vma->vm_flags & VM_SOFTDIRTY) flags |= PM_SOFT_DIRTY; if (pmd_present(pmd)) { page = pmd_page(pmd); flags |= PM_PRESENT; + if (pmd_soft_dirty(pmd)) + flags |= PM_SOFT_DIRTY; if (pm->show_pfn) frame = pmd_pfn(pmd) + ((addr & ~PMD_MASK) >> PAGE_SHIFT); @@ -1329,6 +1331,8 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, frame = swp_type(entry) | (swp_offset(entry) << MAX_SWAPFILES_SHIFT); flags |= PM_SWAP; + if (pmd_swp_soft_dirty(pmd)) + flags |= PM_SOFT_DIRTY; VM_BUG_ON(!is_pmd_migration_entry(pmd)); page = migration_entry_to_page(entry); } |