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add new PR_SET_THP_DISABLE and PR_GET_THP_DISABLE prctl flags

they can be used to set or query if transparent huge pages are disabled.
introduced in linux 3.15 commit a0715cc22601e8830ace98366c0c2bd8da52af52
Szabolcs Nagy 10 years ago
parent
commit
871a09c86f
1 changed files with 3 additions and 0 deletions
  1. 3 0
      include/sys/prctl.h

+ 3 - 0
include/sys/prctl.h

@@ -92,6 +92,9 @@ extern "C" {
 
 #define PR_GET_TID_ADDRESS      40
 
+#define PR_SET_THP_DISABLE      41
+#define PR_GET_THP_DISABLE      42
+
 int prctl (int, ...);
 
 #ifdef __cplusplus