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authorhawkes@sgi.com <hawkes@sgi.com>2005-10-10 11:43:26 -0400
committerTony Luck <tony.luck@intel.com>2005-10-25 18:10:08 -0400
commitdc565b525d4b7091a3abb6616d210c8a896a11d7 (patch)
tree6bd7e8f5cd4e912bfe7f704b1a7b084bfc3cc123 /arch/ia64/kernel/smp.c
parent444d1d9bb5b724f03344c9317bc01d54a9b39073 (diff)
[IA64] wider use of for_each_cpu_mask() in arch/ia64
In arch/ia64 change the explicit use of for-loops and NR_CPUS into the general for_each_cpu() or for_each_online_cpu() constructs, as appropriate. This widens the scope of potential future optimizations of the general constructs, as well as takes advantage of the existing optimizations of first_cpu() and next_cpu(). Signed-off-by: John Hawkes <hawkes@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/smp.c')
-rw-r--r--arch/ia64/kernel/smp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 0166a9847095..657ac99a451c 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -185,8 +185,8 @@ send_IPI_allbutself (int op)
185{ 185{
186 unsigned int i; 186 unsigned int i;
187 187
188 for (i = 0; i < NR_CPUS; i++) { 188 for_each_online_cpu(i) {
189 if (cpu_online(i) && i != smp_processor_id()) 189 if (i != smp_processor_id())
190 send_IPI_single(i, op); 190 send_IPI_single(i, op);
191 } 191 }
192} 192}
@@ -199,9 +199,9 @@ send_IPI_all (int op)
199{ 199{
200 int i; 200 int i;
201 201
202 for (i = 0; i < NR_CPUS; i++) 202 for_each_online_cpu(i) {
203 if (cpu_online(i)) 203 send_IPI_single(i, op);
204 send_IPI_single(i, op); 204 }
205} 205}
206 206
207/* 207/*