The patch titled
cpuset: minor code refinements
has been added to the -mm tree. Its filename is
cpuset-minor-code-refinements.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: cpuset: minor code refinements
From: Paul Jackson <pj@xxxxxxx>
A couple of minor code simplifications to the kernel/cpuset.c code. No
functional change. Just a little less code and a little more readable.
Signed-off-by: Paul Jackson <pj@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/cpuset.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff -puN kernel/cpuset.c~cpuset-minor-code-refinements kernel/cpuset.c
--- a/kernel/cpuset.c~cpuset-minor-code-refinements
+++ a/kernel/cpuset.c
@@ -729,9 +729,11 @@ static int validate_change(const struct
}
/* Remaining checks don't apply to root cpuset */
- if ((par = cur->parent) == NULL)
+ if (cur == &top_cpuset)
return 0;
+ par = cur->parent;
+
/* We must be a subset of our parent cpuset */
if (!is_cpuset_subset(trial, par))
return -EACCES;
@@ -1060,10 +1062,7 @@ static int update_flag(cpuset_flagbits_t
cpu_exclusive_changed =
(is_cpu_exclusive(cs) != is_cpu_exclusive(&trialcs));
mutex_lock(&callback_mutex);
- if (turning_on)
- set_bit(bit, &cs->flags);
- else
- clear_bit(bit, &cs->flags);
+ cs->flags = trialcs.flags;
mutex_unlock(&callback_mutex);
if (cpu_exclusive_changed)
_
Patches currently in -mm which might be from pj@xxxxxxx are
highest_possible_node_id-linkage-fix.patch
memory-page-alloc-minor-cleanups.patch
memory-page-alloc-minor-cleanups-fix.patch
memory-page_alloc-zonelist-caching-speedup.patch
memory-page_alloc-zonelist-caching-speedup-speedup.patch
cpuset-minor-code-refinements.patch
-
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