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ia64: sn_nodepda cannot be assigned to after this_cpu conversion. Use __this_cpu_write.

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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>
This commit is contained in:
Christoph Lameter 2014-09-01 16:15:52 -05:00 committed by Tejun Heo
parent 4ba2968420
commit f318f7db00
1 changed files with 1 additions and 1 deletions
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2
arch/ia64/sn/kernel/setup.c
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@ -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));