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authorChristoph Lameter <cl@linux.com>2014-09-01 16:15:52 -0500
committerTejun Heo <tj@kernel.org>2014-09-02 11:52:36 -0400
commitf318f7db00f4968d934b4ccb8e3fc0b21f419046 (patch)
tree07679ce52cbfa5a4bfdc523093c2f6dab7ea6a43 /arch/ia64/sn
parent4ba2968420fa9d0604b6a6a5c61bfa8d0fa84ae0 (diff)
downloadlinux-f318f7db00f4968d934b4ccb8e3fc0b21f419046.tar.bz2
ia64: sn_nodepda cannot be assigned to after this_cpu conversion. Use __this_cpu_write.
There must be an explit statement to modify the percpu variable after the conversion of the sn_nodpda macro to use this_cpu_read. Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Tejun Heo <tj@kernel.org> Compile-tested-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'arch/ia64/sn')
-rw-r--r--arch/ia64/sn/kernel/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 36182c84363c..5f6b6b48c1d5 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -629,7 +629,7 @@ void sn_cpu_init(void)
cnode = nasid_to_cnodeid(nasid);
- sn_nodepda = nodepdaindr[cnode];
+ __this_cpu_write(__sn_nodepda, nodepdaindr[cnode]);
pda->led_address =
(typeof(pda->led_address)) (LED0 + (slice << LED_CPU_SHIFT));