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authorDave Martin <Dave.Martin@arm.com>2017-06-30 20:56:09 +0300
committerRussell King <rmk+kernel@armlinux.org.uk>2017-07-24 16:26:54 +0300
commit269583559cdd8ab1203210893590ed4cc6af8171 (patch)
tree58d79973c235bdbda11236dc3f8c36f0f132ccac /arch/arm
parent0d70262a2d60886da6fe5b1fc8bbcd76cbbc306d (diff)
downloadlinux-269583559cdd8ab1203210893590ed4cc6af8171.tar.xz
ARM: 8686/1: iwmmxt: Add missing __user annotations to sigframe accessors
preserve_iwmmxt_context() and restore_iwmmxt_context() lack __user accessors on their arguments pointing to the user signal frame. There does not be appear to be a bug here, but this omission is inconsistent with the crunch and vfp sigframe access functions. This patch adds the annotations, for consistency. Signed-off-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kernel/signal.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 7b8f2141427b..8f064807d1ef 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -59,7 +59,7 @@ static int restore_crunch_context(struct crunch_sigframe __user *frame)
#ifdef CONFIG_IWMMXT
-static int preserve_iwmmxt_context(struct iwmmxt_sigframe *frame)
+static int preserve_iwmmxt_context(struct iwmmxt_sigframe __user *frame)
{
char kbuf[sizeof(*frame) + 8];
struct iwmmxt_sigframe *kframe;
@@ -72,7 +72,7 @@ static int preserve_iwmmxt_context(struct iwmmxt_sigframe *frame)
return __copy_to_user(frame, kframe, sizeof(*frame));
}
-static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame)
+static int restore_iwmmxt_context(struct iwmmxt_sigframe __user *frame)
{
char kbuf[sizeof(*frame) + 8];
struct iwmmxt_sigframe *kframe;