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* [PATCH] fix cpu_test_and_set() on UP
@ 2003-09-09 21:14 Guillaume Morin
  0 siblings, 0 replies; only message in thread
From: Guillaume Morin @ 2003-09-09 21:14 UTC (permalink / raw)
  To: torvalds, akpm; +Cc: linux-kernel

Hi Linus and Andrew,

cpumask_up.h is broken. It tries to access the "mask" member although
that cpumask_t is an ulong on UP. This breaks archs which uses cpumask
functions even on UP such as s390.


--- include/asm-generic/cpumask_up.h    28 Aug 2003 16:23:00 -0000      1.1
+++ include/asm-generic/cpumask_up.h    9 Sep 2003 21:12:21 -0000
@@ -6,7 +6,7 @@
 #define cpu_set(cpu, map)              do { (void)(cpu); cpus_coerce(map) = 1UL; } while (0)
 #define cpu_clear(cpu, map)            do { (void)(cpu); cpus_coerce(map) = 0UL; } while (0)
 #define cpu_isset(cpu, map)            ((void)(cpu), cpus_coerce(map) != 0UL)
-#define cpu_test_and_set(cpu, map)     ((void)(cpu), test_and_set_bit(0, (map).mask))
+#define cpu_test_and_set(cpu, map)     ((void)(cpu), test_and_set_bit(0, &(map)))

 #define cpus_and(dst, src1, src2)                                      \
        do {                                                            \

Please apply.

-- 
Guillaume Morin <guillaume@morinfr.org>

                    Sometimes I find I need to scream (RHCP)

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2003-09-09 21:14 [PATCH] fix cpu_test_and_set() on UP Guillaume Morin

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