From cb8d863313436339fb60f7dd5131af2e5854621e Mon Sep 17 00:00:00 2001
From: David Hildenbrand <david@redhat.com>
Date: Fri, 21 Oct 2022 12:11:35 +0200
Subject: 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>
---
 mm/huge_memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm/huge_memory.c')

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:
-- 
cgit v1.2.3-58-ga151