diff options
| author | Pasha Tatashin <pasha.tatashin@soleen.com> | 2024-07-24 20:33:22 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-01 20:25:49 -0700 |
| commit | fbe76a6557a83af5ef3819fd7b7ffd0a5d3b4e51 (patch) | |
| tree | 39f9deb360b3a7445fdd4ab632001033086babb7 /kernel/sched/core.c | |
| parent | c4a6fce85640beb4f79e8217272d1ef79839cc17 (diff) | |
task_stack: uninline stack_not_used
Given that stack_not_used() is not performance critical function
uninline it.
Link: https://lkml.kernel.org/r/20240730150158.832783-4-pasha.tatashin@soleen.com
Link: https://lkml.kernel.org/r/20240724203322.2765486-4-pasha.tatashin@soleen.com
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Domenico Cerasuolo <cerasuolodomenico@gmail.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Li Zhijian <lizhijian@fujitsu.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index f3951e4a55e5..43e701f54013 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7405,7 +7405,7 @@ EXPORT_SYMBOL(io_schedule); void sched_show_task(struct task_struct *p) { - unsigned long free = 0; + unsigned long free; int ppid; if (!try_get_task_stack(p)) @@ -7415,9 +7415,7 @@ void sched_show_task(struct task_struct *p) if (task_is_running(p)) pr_cont(" running task "); -#ifdef CONFIG_DEBUG_STACK_USAGE free = stack_not_used(p); -#endif ppid = 0; rcu_read_lock(); if (pid_alive(p)) |