Skip to content

GitLab

An error occurred while fetching folder content.
Switch branch/tag
History Find file
Clone
mm: unmap VM_HUGETLB mappings with optimized path
Yang Shi authored 
When unmapping VM_HUGETLB mappings, vm flags need to be updated.  Since
the vmas have been detached, so it sounds safe to update vm flags with
read mmap_sem.

Link: http://lkml.kernel.org/r/1537376621-51150-3-git-send-email-yang.shi@linux.alibaba.com

Signed-off-by: default avatarYang Shi <yang.shi@linux.alibaba.com>
Reviewed-by: default avatarMatthew Wilcox <willy@infradead.org>
Acked-by: default avatarKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: default avatarVlastimil Babka <vbabka@suse.cz>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
b4cefb36
Name Last commit Last update
..
kasan kernel/memremap, kasan: make ZONE_DEVICE with work with KASAN
Kconfig mm: disable deferred struct page for 32-bit arches
Kconfig.debug mm: clarify CONFIG_PAGE_POISONING and usage
Makefile Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
backing-dev.c blkcg: delay blkg destruction until after writeback has finished
balloon_compaction.c virtio_balloon: fix deadlock on OOM
bootmem.c docs/mm: bootmem: add overview documentation
cleancache.c mm: use octal not symbolic permissions
cma.c mm/cma: remove unsupported gfp_mask parameter from cma_alloc()
cma.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license
cma_debug.c mm/cma: remove unsupported gfp_mask parameter from cma_alloc()
compaction.c psi: pressure stall information for CPU, memory, and IO
debug.c mm: get rid of vmacache_flush_all() entirely
debug_page_ref.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license
dmapool.c mm: use octal not symbolic permissions
early_ioremap.c mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
fadvise.c vfs: implement readahead(2) using POSIX_FADV_WILLNEED
failslab.c mm: use octal not symbolic permissions
filemap.c psi: pressure stall information for CPU, memory, and IO
frame_vector.c mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'
frontswap.c mm: use octal not symbolic permissions
gup.c mm: Change return type int to vm_fault_t for fault handlers
gup_benchmark.c mm/gup_benchmark: fix unsigned comparison to zero in __gup_benchmark_ioctl
highmem.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license
hmm.c Merge tag 'libnvdimm-for-4.19_dax-memory-failure' of gitolite.kernel.org:pub/scm/linux/kernel/git/nvdimm/nvdimm
huge_memory.c
hugetlb.c
hugetlb_cgroup.c
hwpoison-inject.c
init-mm.c
internal.h
interval_tree.c
khugepaged.c
kmemleak-test.c
kmemleak.c
ksm.c
list_lru.c
maccess.c
madvise.c
memblock.c
memcontrol.c
memfd.c
memory-failure.c
memory.c
memory_hotplug.c
mempolicy.c
mempool.c
memtest.c
migrate.c
mincore.c
mlock.c
mm_init.c
mmap.c
mmu_context.c
mmu_gather.c
mmu_notifier.c
mmzone.c
mprotect.c
mremap.c
msync.c
nobootmem.c
nommu.c
oom_kill.c
page-writeback.c
page_alloc.c
page_counter.c
page_ext.c
page_idle.c
page_io.c
page_isolation.c
page_owner.c
page_poison.c
page_vma_mapped.c
pagewalk.c
percpu-internal.h
percpu-km.c
percpu-stats.c
percpu-vm.c
percpu.c
pgtable-generic.c
process_vm_access.c
quicklist.c
readahead.c
rmap.c
rodata_test.c
shmem.c
slab.c
slab.h
slab_common.c
slob.c
slub.c
sparse-vmemmap.c
sparse.c
swap.c
swap_cgroup.c
swap_slots.c
swap_state.c
swapfile.c
truncate.c
usercopy.c