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authorBen Hutchings <ben@decadent.org.uk>2012-11-25 22:24:19 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-05 10:04:14 -0700
commit556ba7075b9b95a0439cd7b52a1284b88b8fa755 (patch)
tree83030591531a58bc4419a77e30123aedaaf5a33f /arch/x86
parentf3b5af9a6e2a873110bb8546b42ae7c51f2213b3 (diff)
signal: Define __ARCH_HAS_SA_RESTORER so we know whether to clear sa_restorer
Vaguely based on upstream commit 574c4866e33d 'consolidate kernel-side struct sigaction declarations'. flush_signal_handlers() needs to know whether sigaction::sa_restorer is defined, not whether SA_RESTORER is defined. Define the __ARCH_HAS_SA_RESTORER macro to indicate this. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 598457cbd0f..6cbc795b7c5 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -125,6 +125,8 @@ typedef unsigned long sigset_t;
extern void do_notify_resume(struct pt_regs *, void *, __u32);
# endif /* __KERNEL__ */
+#define __ARCH_HAS_SA_RESTORER
+
#ifdef __i386__
# ifdef __KERNEL__
struct old_sigaction {