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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2019-07-04 15:13:23 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2019-07-25 15:51:54 +0200 |
| commit | 7b3c92b85a65c2db1f542265bc98e1f9e3056eba (patch) | |
| tree | 14ce7357c1f489793d3989db344d6782e85824f8 /include/linux/sched | |
| parent | sched/fair: Fall back to sched-idle CPU if idle CPU isn't found (diff) | |
| download | linux-dev-7b3c92b85a65c2db1f542265bc98e1f9e3056eba.tar.xz linux-dev-7b3c92b85a65c2db1f542265bc98e1f9e3056eba.zip | |
sched/core: Convert get_task_struct() to return the task
Returning the pointer that was passed in allows us to write
slightly more idiomatic code. Convert a few users.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190704221323.24290-1-willy@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched')
| -rw-r--r-- | include/linux/sched/task.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 0497091e40c1..3d90ed8f75f0 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -105,7 +105,11 @@ extern void sched_exec(void); #define sched_exec() {} #endif -#define get_task_struct(tsk) do { refcount_inc(&(tsk)->usage); } while(0) +static inline struct task_struct *get_task_struct(struct task_struct *t) +{ + refcount_inc(&t->usage); + return t; +} extern void __put_task_struct(struct task_struct *t); |