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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-15 16:10:13 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-15 16:10:13 (GMT)
commit8568dae21e186fbb111bbe6583033a33fe26f83d (patch)
tree8c4d1b93865d24a96ced4221a18a852b0367b495 /arch/s390/kernel/irq.c
parent713c0515a555952d53956196d47dec3a3ece860a (diff)
parent8dd79cb1051723496bbdcea2247e49567cedb3ac (diff)
downloadlinux-fsl-qoriq-8568dae21e186fbb111bbe6583033a33fe26f83d.tar.xz
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] show_interrupts: prevent cpu hotplug when walking cpu_online_map. [S390] smp: __smp_call_function_map vs cpu_online_map fix. [S390] tape: Use ccw_dev_id to build cdev_id. [S390] dasd: fix timeout handling in interrupt handler [S390] s390dbf: Use const char * for dbf name. [S390] dasd: Use const in busid functions. [S390] blacklist.c: removed duplicated include [S390] vmlogrdr: module initialization function should return negative errors [S390] sparsemem vmemmap: initialize memmap. [S390] Remove last traces of cio_msg=. [S390] cio: Remove CCW_CMD_SUSPEND_RECONN in front of CCW_CMD_SET_PGID.
Diffstat (limited to 'arch/s390/kernel/irq.c')
-rw-r--r--arch/s390/kernel/irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index c59a86d..e7c5bfb 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -25,6 +25,7 @@ int show_interrupts(struct seq_file *p, void *v)
static const char *intrclass_names[] = { "EXT", "I/O", };
int i = *(loff_t *) v, j;
+ get_online_cpus();
if (i == 0) {
seq_puts(p, " ");
for_each_online_cpu(j)
@@ -43,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
}
-
+ put_online_cpus();
return 0;
}