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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-02 14:03:46 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-03 14:40:51 +0100 |
| commit | b38feccd663b55ab07116208b68e1ffc7c3c7e78 (patch) | |
| tree | 907f442de0e3dd45109899915d6849f3fd4f5d4b /arch/s390/kernel/process.c | |
| parent | e510f681d27d402d74dc7b81e13db118e4180937 (diff) | |
| download | linux-b38feccd663b55ab07116208b68e1ffc7c3c7e78.tar.gz | |
s390: remove runtime instrumentation interrupts
The external interrupts for runtime instrumentation buffer-full
and runtime instrumentation halted are unused and have no current
user. Remove the support and ignore the second parameter of the
s390_runtime_instr system call from now on.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index cd5568608744fb..688a3aad9c79d0 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -171,7 +171,6 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, /* Don't copy runtime instrumentation info */ p->thread.ri_cb = NULL; - p->thread.ri_signum = 0; frame->childregs.psw.mask &= ~PSW_MASK_RI; /* Set a new TLS ? */ |