summaryrefslogtreecommitdiff
path: root/arch/arm/mm/context.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-16 03:07:18 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-16 03:07:18 +0300
commit97ae2b5c17d6cc988c6d49ae0cf95befb6b7081c (patch)
treea71115af6c30fdc9de0878e2cf1c51e95b17a324 /arch/arm/mm/context.c
parentef47fa5280819deaa8da7e0db1d875b225de5838 (diff)
parentc8af781ebf3ffe37c18c34ca89e29c085560e561 (diff)
downloadlinux-97ae2b5c17d6cc988c6d49ae0cf95befb6b7081c.tar.xz
Merge branch 'bfin_rotary' into next
Merge bfin_rotary driver changes from Sonic Zhang.
Diffstat (limited to 'arch/arm/mm/context.c')
-rw-r--r--arch/arm/mm/context.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 91892569710f..845769e41332 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -144,21 +144,17 @@ static void flush_context(unsigned int cpu)
/* Update the list of reserved ASIDs and the ASID bitmap. */
bitmap_clear(asid_map, 0, NUM_USER_ASIDS);
for_each_possible_cpu(i) {
- if (i == cpu) {
- asid = 0;
- } else {
- asid = atomic64_xchg(&per_cpu(active_asids, i), 0);
- /*
- * If this CPU has already been through a
- * rollover, but hasn't run another task in
- * the meantime, we must preserve its reserved
- * ASID, as this is the only trace we have of
- * the process it is still running.
- */
- if (asid == 0)
- asid = per_cpu(reserved_asids, i);
- __set_bit(asid & ~ASID_MASK, asid_map);
- }
+ asid = atomic64_xchg(&per_cpu(active_asids, i), 0);
+ /*
+ * If this CPU has already been through a
+ * rollover, but hasn't run another task in
+ * the meantime, we must preserve its reserved
+ * ASID, as this is the only trace we have of
+ * the process it is still running.
+ */
+ if (asid == 0)
+ asid = per_cpu(reserved_asids, i);
+ __set_bit(asid & ~ASID_MASK, asid_map);
per_cpu(reserved_asids, i) = asid;
}