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Subject[PATCH][2.6-mm] cpumask_t - flush_tlb_others warning
arch/x86_64/kernel/smp.c: In function `flush_tlb_others':
arch/x86_64/kernel/smp.c:262: warning: passing arg 1 of `bitmap_or'
discards qualifiers from pointer target type
arch/x86_64/kernel/smp.c:262: warning: passing arg 3 of `bitmap_or'
discards qualifiers from pointer target type
arch/x86_64/kernel/smp.c:270: warning: passing arg 1 of `bitmap_empty'
discards qualifiers from pointer target type

Index: linux-2.6.0-test3-x86_64/arch/x86_64/kernel/smp.c
===================================================================
RCS file: /build/cvsroot/linux-2.6.0-test3/arch/x86_64/kernel/smp.c,v
retrieving revision 1.2
diff -u -p -B -r1.2 smp.c
--- linux-2.6.0-test3-x86_64/arch/x86_64/kernel/smp.c 12 Aug 2003 04:37:27 -0000 1.2
+++ linux-2.6.0-test3-x86_64/arch/x86_64/kernel/smp.c 12 Aug 2003 04:55:01 -0000
@@ -134,7 +134,7 @@ static inline void send_IPI_mask(cpumask
* Optimizations Manfred Spraul <manfred@colorfullife.com>
*/

-static volatile cpumask_t flush_cpumask;
+static cpumask_t flush_cpumask;
static struct mm_struct * flush_mm;
static unsigned long flush_va;
static spinlock_t tlbstate_lock = SPIN_LOCK_UNLOCKED;
@@ -268,7 +268,7 @@ static void flush_tlb_others(cpumask_t c
send_IPI_mask(cpumask, INVALIDATE_TLB_VECTOR);

while (!cpus_empty(flush_cpumask))
- /* nothing. lockup detection does not belong here */;
+ mb(); /* nothing. lockup detection does not belong here */;

flush_mm = NULL;
flush_va = 0;
-
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