kmemcheck: rip it out

Fix up makefiles, remove references, and git rm kmemcheck.

Link: http://lkml.kernel.org/r/20171007030159.22241-4-alexander.levin@verizon.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Vegard Nossum <vegardno@ifi.uio.no>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Tim Hansen <devtimhansen@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 0 insertions, 20 deletions

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 662f7b1b7a78..2f5e87f1bae2 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -486,16 +486,6 @@ void __tasklet_hi_schedule(struct tasklet_struct *t)
 }
 EXPORT_SYMBOL(__tasklet_hi_schedule);
 
-void __tasklet_hi_schedule_first(struct tasklet_struct *t)
-{
-        lockdep_assert_irqs_disabled();
-
-        t->next = __this_cpu_read(tasklet_hi_vec.head);
-        __this_cpu_write(tasklet_hi_vec.head, t);
-        __raise_softirq_irqoff(HI_SOFTIRQ);
-}
-EXPORT_SYMBOL(__tasklet_hi_schedule_first);
-
 static __latent_entropy void tasklet_action(struct softirq_action *a)
 {
         struct tasklet_struct *list;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 9576bd582d4a..7638e2f7fff8 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -30,7 +30,6 @@
 #include <linux/proc_fs.h>
 #include <linux/security.h>
 #include <linux/ctype.h>
-#include <linux/kmemcheck.h>
 #include <linux/kmemleak.h>
 #include <linux/fs.h>
 #include <linux/init.h>
@@ -1174,15 +1173,6 @@ static struct ctl_table kern_table[] = {
                 .extra2         = &one_thousand,
         },
 #endif
-#ifdef CONFIG_KMEMCHECK
-        {
-                .procname       = "kmemcheck",
-                .data           = &kmemcheck_enabled,
-                .maxlen         = sizeof(int),
-                .mode           = 0644,
-                .proc_handler   = proc_dointvec,
-        },
-#endif
         {
                 .procname       = "panic_on_warn",
                 .data           = &panic_on_warn,