diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-09-11 11:24:22 +0200 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-09-28 07:29:39 +0200 |
commit | 8076428f0c9f24d90270204fd39ccb11b83db71d (patch) | |
tree | 44544615f2c4e2fb105a52126e32a36dbf86f425 /arch/s390 | |
parent | 9cd6681cb1169e815c41af0265165dd1b872f228 (diff) |
s390: convert release_thread() into a static inline function
release_thread() is an empty function that gets called on every task
exit. Move the function to a header file and force inlining of it, so
that the compiler can optimize it away instead of generating a
pointless function call.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/include/asm/processor.h | 2 | ||||
-rw-r--r-- | arch/s390/kernel/process.c | 4 |
2 files changed, 1 insertions, 5 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index c25d57e0aad3..4cc9bf53074b 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -218,7 +218,7 @@ void show_registers(struct pt_regs *regs); void show_cacheinfo(struct seq_file *m); /* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); +static inline void release_thread(struct task_struct *tsk) { } /* Free guarded storage control block for current */ void exit_thread_gs(void); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index bb32b8618bf6..8cd311fc432a 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -58,10 +58,6 @@ void flush_thread(void) { } -void release_thread(struct task_struct *dead_task) -{ -} - void arch_release_task_struct(struct task_struct *tsk) { } |