[PATCH 5/7] arch/powerpc/kernel: Use set_cpus_allowed_ptr
Julia Lawall
julia at diku.dk
Sat Mar 27 09:03:29 EST 2010
From: Julia Lawall <julia at diku.dk>
Use set_cpus_allowed_ptr rather than set_cpus_allowed.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression E1,E2;
@@
- set_cpus_allowed(E1, cpumask_of_cpu(E2))
+ set_cpus_allowed_ptr(E1, cpumask_of(E2))
@@
expression E;
identifier I;
@@
- set_cpus_allowed(E, I)
+ set_cpus_allowed_ptr(E, &I)
// </smpl>
Signed-off-by: Julia Lawall <julia at diku.dk>
---
arch/powerpc/kernel/smp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -u -p a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -561,12 +561,12 @@ void __init smp_cpus_done(unsigned int m
* se we pin us down to CPU 0 for a short while
*/
old_mask = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid));
+ set_cpus_allowed_ptr(current, cpumask_of(boot_cpuid));
if (smp_ops && smp_ops->setup_cpu)
smp_ops->setup_cpu(boot_cpuid);
- set_cpus_allowed(current, old_mask);
+ set_cpus_allowed_ptr(current, &old_mask);
snapshot_timebases();
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