Commit 5710f15b52664ae0bfa60a66d75464769d297b2b
Committed by
Ingo Molnar
1 parent
d473750b40
Exists in
master
and in
6 other branches
sched/cpupri: Remove cpupri->pri_active
Since [sched/cpupri: Remove the vec->lock], member pri_active of struct cpupri is not needed any more, just remove it. Also clean stuff related to it. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110806001004.GA2207@zhy Signed-off-by: Ingo Molnar <mingo@elte.hu>
Showing 2 changed files with 1 additions and 4 deletions Side-by-side Diff
kernel/sched_cpupri.c
... | ... | @@ -152,8 +152,7 @@ |
152 | 152 | * If the cpu was currently mapped to a different value, we |
153 | 153 | * need to map it to the new value then remove the old value. |
154 | 154 | * Note, we must add the new value first, otherwise we risk the |
155 | - * cpu being cleared from pri_active, and this cpu could be | |
156 | - * missed for a push or pull. | |
155 | + * cpu being missed by the priority loop in cpupri_find. | |
157 | 156 | */ |
158 | 157 | if (likely(newpri != CPUPRI_INVALID)) { |
159 | 158 | struct cpupri_vec *vec = &cp->pri_to_cpu[newpri]; |
kernel/sched_cpupri.h
... | ... | @@ -4,7 +4,6 @@ |
4 | 4 | #include <linux/sched.h> |
5 | 5 | |
6 | 6 | #define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2) |
7 | -#define CPUPRI_NR_PRI_WORDS BITS_TO_LONGS(CPUPRI_NR_PRIORITIES) | |
8 | 7 | |
9 | 8 | #define CPUPRI_INVALID -1 |
10 | 9 | #define CPUPRI_IDLE 0 |
... | ... | @@ -18,7 +17,6 @@ |
18 | 17 | |
19 | 18 | struct cpupri { |
20 | 19 | struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES]; |
21 | - long pri_active[CPUPRI_NR_PRI_WORDS]; | |
22 | 20 | int cpu_to_pri[NR_CPUS]; |
23 | 21 | }; |
24 | 22 |