diff options
| author | Dave Martin <Dave.Martin@arm.com> | 2017-06-30 19:56:09 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-07-24 15:26:54 +0200 |
| commit | 269583559cdd8ab1203210893590ed4cc6af8171 (patch) | |
| tree | 58d79973c235bdbda11236dc3f8c36f0f132ccac /arch/arm/kernel/signal.c | |
| parent | ARM: kexec: fix failure to boot crash kernel (diff) | |
| download | linux-269583559cdd8ab1203210893590ed4cc6af8171.tar.xz linux-269583559cdd8ab1203210893590ed4cc6af8171.zip | |
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/kernel/signal.c')
| -rw-r--r-- | arch/arm/kernel/signal.c | 4 |
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; |