The patch titled Subject: include/linux/pid.h: remove next_pidmap() declaration has been added to the -mm tree. Its filename is pid-remove-next_pidmap-declaration.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/pid-remove-next_pidmap-declaration.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/pid-remove-next_pidmap-declaration.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Nadav Amit <namit@xxxxxxxxxx> Subject: include/linux/pid.h: remove next_pidmap() declaration 95846ecf9dac ("pid: replace pid bitmap implementation with IDR API") removed next_pidmap() but left its declaration. Remove it. No functional change. Link: http://lkml.kernel.org/r/20190213113736.21922-1-namit@xxxxxxxxxx Signed-off-by: Nadav Amit <namit@xxxxxxxxxx> Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Cc: Gargi Sharma <gs051095@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/pid.h | 1 - 1 file changed, 1 deletion(-) --- a/include/linux/pid.h~pid-remove-next_pidmap-declaration +++ a/include/linux/pid.h @@ -109,7 +109,6 @@ extern struct pid *find_vpid(int nr); */ extern struct pid *find_get_pid(int nr); extern struct pid *find_ge_pid(int nr, struct pid_namespace *); -int next_pidmap(struct pid_namespace *pid_ns, unsigned int last); extern struct pid *alloc_pid(struct pid_namespace *ns); extern void free_pid(struct pid *pid); _ Patches currently in -mm which might be from namit@xxxxxxxxxx are pid-remove-next_pidmap-declaration.patch