diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-self-hosted-trace.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-self-hosted-trace.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/hwtracing/coresight/coresight-self-hosted-trace.h b/drivers/hwtracing/coresight/coresight-self-hosted-trace.h index 53840a2c41f2..303d71911870 100644 --- a/drivers/hwtracing/coresight/coresight-self-hosted-trace.h +++ b/drivers/hwtracing/coresight/coresight-self-hosted-trace.h @@ -21,13 +21,4 @@ static inline void write_trfcr(u64 val) isb(); } -static inline u64 cpu_prohibit_trace(void) -{ - u64 trfcr = read_trfcr(); - - /* Prohibit tracing at EL0 & the kernel EL */ - write_trfcr(trfcr & ~(TRFCR_ELx_ExTRE | TRFCR_ELx_E0TRE)); - /* Return the original value of the TRFCR */ - return trfcr; -} #endif /* __CORESIGHT_SELF_HOSTED_TRACE_H */ |