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| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2021-04-22 23:02:25 +0300 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2021-05-12 21:34:14 +0200 |
| commit | 01aee8fd7fb23049e2b52abadbe1f7b5e94a52d2 (patch) | |
| tree | 3724c38c4e041eea6037ff5fc206972457f6cc6b /include/linux/sched | |
| parent | sched: Fix leftover comment typos (diff) | |
| download | linux-dev-01aee8fd7fb23049e2b52abadbe1f7b5e94a52d2.tar.xz linux-dev-01aee8fd7fb23049e2b52abadbe1f7b5e94a52d2.zip | |
sched: Make nr_running() return 32-bit value
Creating 2**32 tasks is impossible due to futex pid limits and wasteful
anyway. Nobody has done it.
Bring nr_running() into 32-bit world to save on REX prefixes.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210422200228.1423391-1-adobriyan@gmail.com
Diffstat (limited to 'include/linux/sched')
| -rw-r--r-- | include/linux/sched/stat.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index 939c3ec9e1b9..73606b3de394 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -17,7 +17,7 @@ extern unsigned long total_forks; extern int nr_threads; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); -extern unsigned long nr_running(void); +extern unsigned int nr_running(void); extern bool single_task_running(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); |