From: Takahiro Itazuri <itazur@xxxxxxxxxx> Subject: pid: cleanup the stale comment mentioning pidmap_init(). pidmap_init() has already been replaced with pid_idr_init() in the commit 95846ecf9dac ("pid: replace pid bitmap implementation with IDR API"). Cleanup the stale comment which still mentions it. Link: https://lkml.kernel.org/r/20210714120713.19825-1-itazur@xxxxxxxxxx Signed-off-by: Takahiro Itazuri <itazur@xxxxxxxxxx> Cc: Kuniyuki Iwashima <kuniyu@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/threads.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/threads.h~pid-cleanup-the-stale-comment-mentioning-pidmap_init +++ a/include/linux/threads.h @@ -38,7 +38,7 @@ * Define a minimum number of pids per cpu. Heuristically based * on original pid max of 32k for 32 cpus. Also, increase the * minimum settable value for pid_max on the running system based - * on similar defaults. See kernel/pid.c:pidmap_init() for details. + * on similar defaults. See kernel/pid.c:pid_idr_init() for details. */ #define PIDS_PER_CPU_DEFAULT 1024 #define PIDS_PER_CPU_MIN 8 _