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authorYinghai Lu <yinghai@kernel.org>2008-12-08 14:06:17 -0800
committerIngo Molnar <mingo@elte.hu>2008-12-09 04:16:54 +0100
commit240d367b4e6c6e3c5075e034db14dba60a6f5fa7 (patch)
tree9750876ae9afcfa265fc15185134d5aea13eb530 /fs/proc
parent50dd94e017ec39f85c26b6c10ed9fb2d7a7d8042 (diff)
downloadlinux-240d367b4e6c6e3c5075e034db14dba60a6f5fa7.tar.bz2
sparseirq: fix Alpha build failure
Impact: build fix on Alpha -tip testing found this build failure on the Alpha defconfig: /home/mingo/tip/fs/proc/stat.c: In function 'show_stat': /home/mingo/tip/fs/proc/stat.c:48: error: implicit declaration of function 'for_each_irq_desc' /home/mingo/tip/fs/proc/stat.c:48: error: expected ';' before '{' token can not use irq_desc() in stat.c on older architectures. Signed-off-by: Yinghai Lu <yinghai@kernel.orgg> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/stat.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index a13431ab7c65..3cb9492801c0 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -45,9 +45,12 @@ static int show_stat(struct seq_file *p, void *v)
softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq);
steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
- for_each_irq_desc(j, desc) {
+ for_each_irq_nr(j) {
+#ifdef CONFIG_SPARSE_IRQ
+ desc = irq_to_desc(j);
if (!desc)
continue;
+#endif
sum += kstat_irqs_cpu(j, i);
}
sum += arch_irq_stat_cpu(i);
@@ -92,14 +95,17 @@ static int show_stat(struct seq_file *p, void *v)
seq_printf(p, "intr %llu", (unsigned long long)sum);
/* sum again ? it could be updated? */
- for (j = 0; j < NR_IRQS; j++) {
- desc = irq_to_desc(j);
+ for_each_irq_nr(j) {
per_irq_sum = 0;
-
- if (desc) {
- for_each_possible_cpu(i)
- per_irq_sum += kstat_irqs_cpu(j, i);
+#ifdef CONFIG_SPARSE_IRQ
+ desc = irq_to_desc(j);
+ if (!desc) {
+ seq_printf(p, " %u", per_irq_sum);
+ continue;
}
+#endif
+ for_each_possible_cpu(i)
+ per_irq_sum += kstat_irqs_cpu(j, i);
seq_printf(p, " %u", per_irq_sum);
}