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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2021-04-22 23:02:26 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-05-12 22:34:15 +0300 |
| commit | 9745516841a55c77163a5d549bce1374d776df54 (patch) | |
| tree | 8d4f491ec8943ba11d1b859064aeaa3f397654e7 /include | |
| parent | 01aee8fd7fb23049e2b52abadbe1f7b5e94a52d2 (diff) | |
| download | linux-9745516841a55c77163a5d549bce1374d776df54.tar.xz | |
sched: Make nr_iowait() return 32-bit value
Creating 2**32 tasks to wait in D-state is impossible and wasteful.
Return "unsigned int" and 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/20210422200228.1423391-2-adobriyan@gmail.com
Diffstat (limited to 'include')
| -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 73606b3de394..81d9b539e3b7 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -19,7 +19,7 @@ DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); extern unsigned int nr_running(void); extern bool single_task_running(void); -extern unsigned long nr_iowait(void); +extern unsigned int nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); static inline int sched_info_on(void) |