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| author | Jonathan Corbet <corbet@lwn.net> | 2018-04-28 01:13:20 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2018-04-28 01:13:20 +0200 |
| commit | ccf2b067948a8f90fc3d7990c57283e7e404d004 (patch) | |
| tree | 298e69b6f3e1eef45ac50ba68abe3dd175c4dc8c /fs/proc/task_mmu.c | |
| parent | docs/admin-guide/mm: convert plain text cross references to hyperlinks (diff) | |
| parent | Linux 4.17-rc2 (diff) | |
| download | linux-ccf2b067948a8f90fc3d7990c57283e7e404d004.tar.xz linux-ccf2b067948a8f90fc3d7990c57283e7e404d004.zip | |
Merge tag 'v4.17-rc2' into docs-next
Merge -rc2 to pick up the changes to
Documentation/core-api/kernel-api.rst that hit mainline via the
networking tree. In their absence, subsequent patches cannot be
applied.
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 ed48b6e36202..a20c6e495bb2 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1310,9 +1310,11 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, #ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION else if (is_swap_pmd(pmd)) { swp_entry_t entry = pmd_to_swp_entry(pmd); + unsigned long offset = swp_offset(entry); + offset += (addr & ~PMD_MASK) >> PAGE_SHIFT; frame = swp_type(entry) | - (swp_offset(entry) << MAX_SWAPFILES_SHIFT); + (offset << MAX_SWAPFILES_SHIFT); flags |= PM_SWAP; if (pmd_swp_soft_dirty(pmd)) flags |= PM_SOFT_DIRTY; @@ -1332,6 +1334,8 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, break; if (pm->show_pfn && (flags & PM_PRESENT)) frame++; + else if (flags & PM_SWAP) + frame += (1 << MAX_SWAPFILES_SHIFT); } spin_unlock(ptl); return err; |