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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/sparc
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/sparc')
-rw-r--r--arch/sparc/include/asm/signal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
index aa42fe30d5b..d07beb36dcc 100644
--- a/arch/sparc/include/asm/signal.h
+++ b/arch/sparc/include/asm/signal.h
@@ -192,6 +192,7 @@ struct __old_sigaction {
unsigned long sa_flags;
void (*sa_restorer)(void); /* not used by Linux/SPARC yet */
};
+#define __ARCH_HAS_SA_RESTORER
typedef struct sigaltstack {
void __user *ss_sp;