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authorChris Metcalf <cmetcalf@tilera.com>2010-11-24 13:42:15 -0500
committerChris Metcalf <cmetcalf@tilera.com>2010-11-24 13:42:15 -0500
commit4d658d13c90f14cf3510ca15cafe2f4aa9e23d64 (patch)
tree77cf85314ed34c6246edd2a1e4fee4277de8169d
parentb03a6c4c7d8ebd8118d668eafdb85f5f76b5437f (diff)
downloadlinux-4d658d13c90f14cf3510ca15cafe2f4aa9e23d64.tar.bz2
arch/tile: make glibc's sysconf(_SC_NPROCESSORS_CONF) work correctly
glibc assumes that it can count /sys/devices/system/cpu/cpu* to get the number of configured cpus. For this to be valid on tile, we need to generate a "cpu" entry for all cpus, including the ones that are not currently allocated for Linux's use. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
-rw-r--r--arch/tile/kernel/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index fb0b3cbeae14..f18573643ed1 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -840,7 +840,7 @@ static int __init topology_init(void)
for_each_online_node(i)
register_one_node(i);
- for_each_present_cpu(i)
+ for (i = 0; i < smp_height * smp_width; ++i)
register_cpu(&cpu_devices[i], i);
return 0;