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authorAl Viro <viro@zeniv.linux.org.uk>2016-10-14 20:42:44 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2016-10-14 20:42:44 -0400
commit2692a71bbd40160165e89d5505c5c28144ec5a42 (patch)
treeacaaf0f1a4942486109094acad37c29456aeda98 /arch/arm64/lib
parent7041c57709efdc1e31aaff663cfe17f0b21f4743 (diff)
parentb065444286bed7ec49ee81c593a46f3031fbfc83 (diff)
Merge branch 'work.uaccess' into for-linus
Diffstat (limited to 'arch/arm64/lib')
-rw-r--r--arch/arm64/lib/copy_from_user.S7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index 0b90497d4424..4fd67ea03bb0 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -79,11 +79,6 @@ ENDPROC(__arch_copy_from_user)
.section .fixup,"ax"
.align 2
-9998:
- sub x0, end, dst
-9999:
- strb wzr, [dst], #1 // zero remaining buffer space
- cmp dst, end
- b.lo 9999b
+9998: sub x0, end, dst // bytes not copied
ret
.previous