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s390: remove runtime instrumentation interrupts

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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>
This commit is contained in:
Martin Schwidefsky
2015-11-02 14:03:46 +01:00
parent e510f681d2
commit b38feccd66
6 changed files with 3 additions and 70 deletions
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arch/s390/include/asm/processor.h
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@@ -107,7 +107,6 @@ struct thread_struct {
struct list_head list;
/* cpu runtime instrumentation */
struct runtime_instr_cb *ri_cb;
int ri_signum;
unsigned char trap_tdb[256]; /* Transaction abort diagnose block */
};