Eric Lee / smarc-ti-linux-kernel

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Commit 6d556294d5b27fb12f18be7495af45b6156a409e

Authored by Bob Liu
Committed by Linus Torvalds
1 parent e13861d822
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

mempolicy: remove redundant code 

1.  In funtion is_valid_nodemask(), varibable k will be inited to 0 in
   the following loop, needn't init to policy_zone anymore.

2. (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) has already defined
   to MPOL_MODE_FLAGS in mempolicy.h.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 1 additions and 4 deletions Side-by-side Diff

... ... @@ -127,9 +127,6 @@
127 127 {
128 128 int nd, k;
129 129  
130   - /* Check that there is something useful in this mask */
131   - k = policy_zone;
132   -
133 130 for_each_node_mask(nd, *nodemask) {
134 131 struct zone *z;
135 132  
... ... @@ -145,7 +142,7 @@
145 142  
146 143 static inline int mpol_store_user_nodemask(const struct mempolicy *pol)
147 144 {
148   - return pol->flags & (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES);
  145 + return pol->flags & MPOL_MODE_FLAGS;
149 146 }
150 147  
151 148 static void mpol_relative_nodemask(nodemask_t *ret, const nodemask_t *orig,