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| author | Mike Leach <mike.leach@linaro.org> | 2023-01-16 15:49:21 +0300 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2023-01-19 13:16:47 +0300 |
| commit | 206bb3858949b6509de75f7d3697303a073cbaa1 (patch) | |
| tree | aa71c0674b0f52ba6246bc84af02b1e1b82142e3 /include/linux/coresight-pmu.h | |
| parent | 42708bac18cf7f09c058058cd4564f879c53b900 (diff) | |
| download | linux-206bb3858949b6509de75f7d3697303a073cbaa1.tar.xz | |
coresight: trace id: Remove legacy get trace ID function.
Removes legacy coresight_get_trace_id() function now its use has been
removed from the ETM code.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230116124928.5440-9-mike.leach@linaro.org
Diffstat (limited to 'include/linux/coresight-pmu.h')
| -rw-r--r-- | include/linux/coresight-pmu.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h index ffff4e6277e5..624f4843453e 100644 --- a/include/linux/coresight-pmu.h +++ b/include/linux/coresight-pmu.h @@ -8,7 +8,6 @@ #define _LINUX_CORESIGHT_PMU_H #define CORESIGHT_ETM_PMU_NAME "cs_etm" -#define CORESIGHT_ETM_PMU_SEED 0x10 /* * The legacy Trace ID system based on fixed calculation from the cpu @@ -44,15 +43,4 @@ #define ETM4_CFG_BIT_RETSTK 12 #define ETM4_CFG_BIT_VMID_OPT 15 -static inline int coresight_get_trace_id(int cpu) -{ - /* - * A trace ID of value 0 is invalid, so let's start at some - * random value that fits in 7 bits and go from there. Since - * the common convention is to have data trace IDs be I(N) + 1, - * set instruction trace IDs as a function of the CPU number. - */ - return (CORESIGHT_ETM_PMU_SEED + (cpu * 2)); -} - #endif |