diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2019-02-19 16:38:37 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-04-03 11:33:04 +0300 |
| commit | 6455959819bf2469190ae9f6b4ccebaa9827e884 (patch) | |
| tree | fb30c8cc38170501c76fbd64d99fe338b1053b90 /kernel/sched | |
| parent | 0a8caf211bcf52cbb59e100ead4908fe88d2a510 (diff) | |
| download | linux-6455959819bf2469190ae9f6b4ccebaa9827e884.tar.xz | |
ia64/tlb: Eradicate tlb_migrate_finish() callback
Only ia64-sn2 uses this as an optimization, and there it is of
questionable correctness due to the mm_users==1 test.
Remove it entirely.
No change in behavior intended.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 4778c48a7fda..ade3f2287d1f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1151,7 +1151,6 @@ static int __set_cpus_allowed_ptr(struct task_struct *p, /* Need help from migration thread: drop lock and wait. */ task_rq_unlock(rq, p, &rf); stop_one_cpu(cpu_of(rq), migration_cpu_stop, &arg); - tlb_migrate_finish(p->mm); return 0; } else if (task_on_rq_queued(p)) { /* |