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(parent: c65b99f) | patch
ia64: make cpu_callin_map non-volatile.
authorRusty Russell <rusty@rustcorp.com.au>
Mon, 1 Jun 2015 06:23:53 +0000 (15:53 +0930)
committerTony Luck <tony.luck@intel.com>
Tue, 2 Jun 2015 17:07:03 +0000 (10:07 -0700)
commit5eda7861e347ffe927ecde5abd74d7b13ae938fa
treecd5018b6c1b4a2ccf584faaa2f74e642d973a28btree | snapshot
parentc65b99f046843d2455aa231747b5a07a999a9f3dcommit | diff
ia64: make cpu_callin_map non-volatile.

cpumask_test_cpu() doesn't take volatile, unlike the obsoleted
cpu_isset.  The only place ia64 really cares is the spin waiting for a
bit; udelay() is probably a barrier but insert barrier() to be sure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/kernel/smpboot.c diff | blob | history
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