Commit f318f7db authored Sep 01, 2014 by Christoph Lameter Committed by Tejun Heo Sep 02, 2014

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>

parent 4ba29684

arch/ia64/sn/kernel/setup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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));