aboutsummaryrefslogtreecommitdiff
path: root/arch/xtensa
diff options
context:
space:
mode:
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/xtensa
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/xtensa')
-rw-r--r--arch/xtensa/include/asm/signal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h
index 633ba73bc4d..75edf8a452b 100644
--- a/arch/xtensa/include/asm/signal.h
+++ b/arch/xtensa/include/asm/signal.h
@@ -133,6 +133,7 @@ struct sigaction {
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;