Eric Lee / smarc-ti-linux-kernel

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Commit fcfb4dcc9698f932836aa63ba0d82e7dbd300fb3

Authored by KOSAKI Motohiro
Committed by Linus Torvalds
1 parent 0c176d52b0
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

mm/mempolicy.c: mpol_equal(): use bool 

mpol_equal() logically returns a boolean.  Use a bool type to slightly
improve readability.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Stephen Wilson <wilsons@start.ca>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 2 changed files with 12 additions and 12 deletions Side-by-side Diff

include/linux/mempolicy.h
Diff comments   View file @ fcfb4dc
... ... @@ -164,11 +164,11 @@
164 164 atomic_inc(&pol->refcnt);
165 165 }
166 166  
167   -extern int __mpol_equal(struct mempolicy *a, struct mempolicy *b);
168   -static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
  167 +extern bool __mpol_equal(struct mempolicy *a, struct mempolicy *b);
  168 +static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b)
169 169 {
170 170 if (a == b)
171   - return 1;
  171 + return true;
172 172 return __mpol_equal(a, b);
173 173 }
174 174  
175 175  
... ... @@ -257,9 +257,9 @@
257 257  
258 258 struct mempolicy {};
259 259  
260   -static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
  260 +static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b)
261 261 {
262   - return 1;
  262 + return true;
263 263 }
264 264  
265 265 static inline void mpol_put(struct mempolicy *p)
... ... @@ -1983,28 +1983,28 @@
1983 1983 }
1984 1984  
1985 1985 /* Slow path of a mempolicy comparison */
1986   -int __mpol_equal(struct mempolicy *a, struct mempolicy *b)
  1986 +bool __mpol_equal(struct mempolicy *a, struct mempolicy *b)
1987 1987 {
1988 1988 if (!a || !b)
1989   - return 0;
  1989 + return false;
1990 1990 if (a->mode != b->mode)
1991   - return 0;
  1991 + return false;
1992 1992 if (a->flags != b->flags)
1993   - return 0;
  1993 + return false;
1994 1994 if (mpol_store_user_nodemask(a))
1995 1995 if (!nodes_equal(a->w.user_nodemask, b->w.user_nodemask))
1996   - return 0;
  1996 + return false;
1997 1997  
1998 1998 switch (a->mode) {
1999 1999 case MPOL_BIND:
2000 2000 /* Fall through */
2001 2001 case MPOL_INTERLEAVE:
2002   - return nodes_equal(a->v.nodes, b->v.nodes);
  2002 + return !!nodes_equal(a->v.nodes, b->v.nodes);
2003 2003 case MPOL_PREFERRED:
2004 2004 return a->v.preferred_node == b->v.preferred_node;
2005 2005 default:
2006 2006 BUG();
2007   - return 0;
  2007 + return false;
2008 2008 }
2009 2009 }
2010 2010