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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-09-11 11:24:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-09 18:42:38 +0100 |
| commit | 9e51ee1b76efc7b5e9404010793a39fde0e03cb7 (patch) | |
| tree | e045d8569fb70d2ac6c939db9f927f6b48ec62a9 /arch/s390/kernel/process.c | |
| parent | ef3567cc5284b4171e5eb86637c55a72e50ef3cd (diff) | |
s390/runtime instrumentation: simplify task exit handling
commit 8d9047f8b967ce6181fd824ae922978e1b055cc0 upstream.
Free data structures required for runtime instrumentation from
arch_release_task_struct(). This allows to simplify the code a bit,
and also makes the semantics a bit easier: arch_release_task_struct()
is never called from the task that is being removed.
In addition this allows to get rid of exit_thread() in a later patch.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index efa035a31b98..7bc4e4c5d5b8 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -72,7 +72,6 @@ extern void kernel_thread_starter(void); */ void exit_thread(void) { - exit_thread_runtime_instr(); } void flush_thread(void) @@ -87,6 +86,7 @@ void arch_release_task_struct(struct task_struct *tsk) { /* Free either the floating-point or the vector register save area */ kfree(tsk->thread.fpu.regs); + runtime_instr_release(tsk); } int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) |
