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authorDavid Hildenbrand <david@redhat.com>2022-10-21 12:11:35 +0200
committerAndrew Morton <akpm@linux-foundation.org>2022-12-11 18:12:08 -0800
commitcb8d863313436339fb60f7dd5131af2e5854621e (patch)
treef6509e62179dbbf1a739c78bd050da8bdbac0eb9 /mm/huge_memory.c
parent58f595c6659198e1ad0ed431a408ddd79b21e579 (diff)
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.c2
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: