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Commit 26958355 authored by Dave Martin's avatar Dave Martin Committed by Russell King
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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: default avatarDave Martin <Dave.Martin@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
parent 0d70262a

arch/arm/kernel/signal.c

+2 −2
Original line number Diff line number Diff line
@@ -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;