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authorRavi Bangoria <ravi.bangoria@amd.com>2023-07-25 20:32:04 +0530
committerPeter Zijlstra <peterz@infradead.org>2023-07-26 12:28:44 +0200
commit526fffabc5fb63e80eb890c74b6570df2570c87f (patch)
treebe01a3c6b033cd50464788010451c8e949ddd5bd
parent1af61adb3a23192023fec1733bd4c8500f53e546 (diff)
perf/mem: Introduce PERF_MEM_LVLNUM_UNC
Older API PERF_MEM_LVL_UNC can be replaced by PERF_MEM_LVLNUM_UNC. Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20230725150206.184-2-ravi.bangoria@amd.com
-rw-r--r--include/uapi/linux/perf_event.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 37675437b768..39c6a250dd1b 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1339,7 +1339,8 @@ union perf_mem_data_src {
#define PERF_MEM_LVLNUM_L2 0x02 /* L2 */
#define PERF_MEM_LVLNUM_L3 0x03 /* L3 */
#define PERF_MEM_LVLNUM_L4 0x04 /* L4 */
-/* 5-0x8 available */
+/* 5-0x7 available */
+#define PERF_MEM_LVLNUM_UNC 0x08 /* Uncached */
#define PERF_MEM_LVLNUM_CXL 0x09 /* CXL */
#define PERF_MEM_LVLNUM_IO 0x0a /* I/O */
#define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */