diff options
| author | David Hildenbrand <david@redhat.com> | 2022-10-21 12:11:35 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-12 03:12:08 +0100 |
| commit | cb8d863313436339fb60f7dd5131af2e5854621e (patch) | |
| tree | f6509e62179dbbf1a739c78bd050da8bdbac0eb9 /mm/huge_memory.c | |
| parent | mm/ksm: simplify break_ksm() to not rely on VM_FAULT_WRITE (diff) | |
| download | linux-cb8d863313436339fb60f7dd5131af2e5854621e.tar.xz linux-cb8d863313436339fb60f7dd5131af2e5854621e.zip | |
mm: remove VM_FAULT_WRITE
All users -- GUP and KSM -- are gone, let's just remove it.
Link: https://lkml.kernel.org/r/20221021101141.84170-4-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 8f10afba17a6..1d9ad909c87c 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1376,7 +1376,7 @@ reuse: if (pmdp_set_access_flags(vma, haddr, vmf->pmd, entry, 1)) update_mmu_cache_pmd(vma, vmf->address, vmf->pmd); spin_unlock(vmf->ptl); - return VM_FAULT_WRITE; + return 0; } unlock_fallback: |