From 56c32f4169ffa07237b89ebfc47589c824aa410e Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <willy@debian.org>
Date: Wed, 6 Nov 2002 16:13:07 -0800
Subject: [PATCH] support non-rt signals >32

On PA-RISC, SIGRTMIN is 36, so a 32-bit data type is not enough.  We
conditionalise it so other arches don't pay the cost.
---
 kernel/signal.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'kernel')

diff --git a/kernel/signal.c b/kernel/signal.c
index ae640175eb2b..961596dd16b2 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -96,7 +96,12 @@ int max_queued_signals = 1024;
 #define M_SIGEMT	0
 #endif
 
+#if SIGRTMIN > BITS_PER_LONG
+#define M(sig) (1ULL << (sig))
+#else
 #define M(sig) (1UL << (sig))
+#endif
+#define T(sig, mask) (M(sig) & mask)
 
 #define SIG_USER_SPECIFIC_MASK (\
 	M(SIGILL)    |  M(SIGTRAP)   |  M(SIGABRT)   |  M(SIGBUS)    | \
@@ -131,9 +136,6 @@ int max_queued_signals = 1024;
         M(SIGFPE)    |  M(SIGSEGV)   |  M(SIGBUS)    |  M(SIGSYS)    | \
         M(SIGXCPU)   |  M(SIGXFSZ)   |  M_SIGEMT                     )
 
-#define T(sig, mask) \
-	((1UL << (sig)) & mask)
-
 #define sig_user_specific(sig) \
 		(((sig) < SIGRTMIN)  && T(sig, SIG_USER_SPECIFIC_MASK))
 #define sig_user_load_balance(sig) \
-- 
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