diff options
| author | Lee Schermerhorn <lee.schermerhorn@hp.com> | 2010-05-24 14:32:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 08:06:57 -0700 |
| commit | b4652e8429100ba5c3ddb49499faa1188c98c246 (patch) | |
| tree | 55fa4fcdb8e8cf067b1474cc7068163e152f3075 | |
| parent | e17f74af351cce9a1bade7b33af179497fdf95cf (diff) | |
| download | linux-b4652e8429100ba5c3ddb49499faa1188c98c246.tar.bz2 | |
mempolicy: lose unnecessary loop variable in mpol_parse_str()
We don't really need the extra variable 'i' in mpol_parse_str(). The only
use is as the the loop variable. Then, it's assigned to 'mode'. Just use
mode, and loose the 'uninitialized_var()' macro.
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Ravikiran Thirumalai <kiran@scalex86.org>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/mempolicy.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 0e1b293e4054..b4f1265df2d8 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2148,12 +2148,11 @@ static const char * const policy_types[] = int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) { struct mempolicy *new = NULL; - unsigned short uninitialized_var(mode); + unsigned short mode; unsigned short uninitialized_var(mode_flags); nodemask_t nodes; char *nodelist = strchr(str, ':'); char *flags = strchr(str, '='); - int i; int err = 1; if (nodelist) { @@ -2169,13 +2168,12 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) if (flags) *flags++ = '\0'; /* terminate mode string */ - for (i = 0; i <= MPOL_LOCAL; i++) { - if (!strcmp(str, policy_types[i])) { - mode = i; + for (mode = 0; mode <= MPOL_LOCAL; mode++) { + if (!strcmp(str, policy_types[mode])) { break; } } - if (i > MPOL_LOCAL) + if (mode > MPOL_LOCAL) goto out; switch (mode) { |