summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/uapi/asm/signal.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-14 18:44:38 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-14 18:44:38 -0700
commit2bb590b80b2f057d9277adc86a0858843d15fca6 (patch)
tree5938e2c0bc92c575a458f3118cf3a6b6e65d3d6c /arch/mips/include/uapi/asm/signal.h
parentc0e03084000a54d75d1440cce5b71aa9db5a5836 (diff)
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
Merge 3.9-rc7 into staging-next
We want these fixes here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips/include/uapi/asm/signal.h')
-rw-r--r--arch/mips/include/uapi/asm/signal.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h
index d6b18b4d0f3..addb9f556b7 100644
--- a/arch/mips/include/uapi/asm/signal.h
+++ b/arch/mips/include/uapi/asm/signal.h
@@ -72,6 +72,12 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
*
* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
* Unix names RESETHAND and NODEFER respectively.
+ *
+ * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever
+ * supported its use and no libc was using it, so the entire sa-restorer
+ * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48
+ * retaining only the SA_RESTORER definition as a reminder to avoid
+ * accidental reuse of the mask bit.
*/
#define SA_ONSTACK 0x08000000
#define SA_RESETHAND 0x80000000
@@ -84,8 +90,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
-#define SA_RESTORER 0x04000000 /* Only for o32 */
-
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192