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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-05 13:28:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-05 13:28:40 -0700 |
commit | 7514c0362ffdd9af953ae94334018e7356b31313 (patch) | |
tree | 7dc33d3737a03e31d1c91850d66a084aa1e08e4a /mm/madvise.c | |
parent | 9322c47b21b9e05d7f9c037aa2c472e9f0dc7f3b (diff) | |
parent | 428fc0aff4e59399ec719ffcc1f7a5d29a4ee476 (diff) | |
download | linux-7514c0362ffdd9af953ae94334018e7356b31313.tar.bz2 |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"19 patches.
Subsystems affected by this patch series: MAINTAINERS, ipc, fork,
checkpatch, lib, and mm (memcg, slub, pagemap, madvise, migration,
hugetlb)"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
include/linux/log2.h: add missing () around n in roundup_pow_of_two()
mm/khugepaged.c: fix khugepaged's request size in collapse_file
mm/hugetlb: fix a race between hugetlb sysctl handlers
mm/hugetlb: try preferred node first when alloc gigantic page from cma
mm/migrate: preserve soft dirty in remove_migration_pte()
mm/migrate: remove unnecessary is_zone_device_page() check
mm/rmap: fixup copying of soft dirty and uffd ptes
mm/migrate: fixup setting UFFD_WP flag
mm: madvise: fix vma user-after-free
checkpatch: fix the usage of capture group ( ... )
fork: adjust sysctl_max_threads definition to match prototype
ipc: adjust proc_ipc_sem_dointvec definition to match prototype
mm: track page table modifications in __apply_to_page_range()
MAINTAINERS: IA64: mark Status as Odd Fixes only
MAINTAINERS: add LLVM maintainers
MAINTAINERS: update Cavium/Marvell entries
mm: slub: fix conversion of freelist_corrupted()
mm: memcg: fix memcg reclaim soft lockup
memcg: fix use-after-free in uncharge_batch
Diffstat (limited to 'mm/madvise.c')
-rw-r--r-- | mm/madvise.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index dd1d43cf026d..d4aa5f776543 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -289,9 +289,9 @@ static long madvise_willneed(struct vm_area_struct *vma, */ *prev = NULL; /* tell sys_madvise we drop mmap_lock */ get_file(file); - mmap_read_unlock(current->mm); offset = (loff_t)(start - vma->vm_start) + ((loff_t)vma->vm_pgoff << PAGE_SHIFT); + mmap_read_unlock(current->mm); vfs_fadvise(file, offset, end - start, POSIX_FADV_WILLNEED); fput(file); mmap_read_lock(current->mm); |