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Subject[PATCH 2.5.73] Signal stack fixes #1 introduce PF_SS_ACTIVE
Hi Linus!

This is the generic part of the signal stack fixes, it simply
introduces a new PF-flag that indicates whether we are using the
signal stack right now or not.

Please apply.

Jörn

--
Data expands to fill the space available for storage.
-- Parkinson's Law

--- linux-2.5.73/include/linux/sched.h~ss_generic 2003-07-04 18:57:01.000000000 +0200
+++ linux-2.5.73/include/linux/sched.h 2003-07-04 18:59:03.000000000 +0200
@@ -480,6 +480,7 @@
#define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */
#define PF_KSWAPD 0x00040000 /* I am kswapd */
#define PF_SWAPOFF 0x00080000 /* I am in swapoff */
+#define PF_SS_ACTIVE 0x00100000 /* Executing on signal stack now */
#define PF_LESS_THROTTLE 0x01000000 /* Throttle me less: I clena memory */

#ifdef CONFIG_SMP
-
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