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authorDavid S. Miller <davem@davemloft.net>2016-10-30 12:42:58 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-30 12:42:58 -0400
commit27058af401e49d88a905df000dd26f443fcfa8ce (patch)
tree819f32113d3b8374b9fbf72e2202d4c4d4511a60 /arch/arm/lib/copy_from_user.S
parentfirewire: net: really fix maximum possible MTU (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-27058af401e49d88a905df000dd26f443fcfa8ce.tar.xz
linux-dev-27058af401e49d88a905df000dd26f443fcfa8ce.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple overlapping changes. For example, David Ahern's adjacency list revamp in 'net-next' conflicted with an adjacency list traversal bug fix in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/lib/copy_from_user.S')
-rw-r--r--arch/arm/lib/copy_from_user.S11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 1512bebfbf1b..63e4c1ed0225 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -13,6 +13,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
+#include <asm/export.h>
/*
* Prototype:
@@ -94,16 +95,14 @@ ENTRY(arm_copy_from_user)
#include "copy_template.S"
ENDPROC(arm_copy_from_user)
+EXPORT_SYMBOL(arm_copy_from_user)
.pushsection .fixup,"ax"
.align 0
copy_abort_preamble
- ldmfd sp!, {r1, r2}
- sub r3, r0, r1
- rsb r1, r3, r2
- str r1, [sp]
- bl __memzero
- ldr r0, [sp], #4
+ ldmfd sp!, {r1, r2, r3}
+ sub r0, r0, r1
+ rsb r0, r0, r2
copy_abort_end
.popsection