The patch titled Subject: kernel/pid.c: remove unneeded hash header file has been removed from the -mm tree. Its filename was pid-remove-unneeded-hash-header-file.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Timmy Li <scuttimmy@xxxxxxxxx> Subject: kernel/pid.c: remove unneeded hash header file Hash functions are not needed since idr is used now. Let's remove hash header file for cleanup. Link: http://lkml.kernel.org/r/20190430053319.95913-1-scuttimmy@xxxxxxxxx Signed-off-by: Timmy Li <scuttimmy@xxxxxxxxx> Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Cc: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Cc: KJ Tsanaktsidis <ktsanaktsidis@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/pid.c | 1 - 1 file changed, 1 deletion(-) --- a/kernel/pid.c~pid-remove-unneeded-hash-header-file +++ a/kernel/pid.c @@ -32,7 +32,6 @@ #include <linux/init.h> #include <linux/rculist.h> #include <linux/memblock.h> -#include <linux/hash.h> #include <linux/pid_namespace.h> #include <linux/init_task.h> #include <linux/syscalls.h> _ Patches currently in -mm which might be from scuttimmy@xxxxxxxxx are