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authorMichal Biesek <michalbiesek@gmail.com>2023-08-08 11:46:09 +0200
committerRich Felker <dalias@aerifal.cx>2026-03-15 16:23:20 -0400
commitbb5693fa5e93a2cadcb82e238632714b7c71c5b6 (patch)
tree2c379de4a8eec5aee1ca82ea52a0912978d0b33d
parent9355c443116969d93c920b57b3f8f3252a912ca5 (diff)
downloadmusl-bb5693fa5e93a2cadcb82e238632714b7c71c5b6.tar.gz
sys/mman.h: add MADV_POPULATE_(READ|WRITE) from linux v5.14
Add madvise flags to populate(prefault) page tables see linux commit 4ca9b3859dac14bbef0c27d00667bb5b10917adb mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault page tables
-rw-r--r--include/sys/mman.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sys/mman.h b/include/sys/mman.h
index 3d5d0f9c..ba371539 100644
--- a/include/sys/mman.h
+++ b/include/sys/mman.h
@@ -95,6 +95,8 @@ extern "C" {
#define MADV_KEEPONFORK 19
#define MADV_COLD 20
#define MADV_PAGEOUT 21
+#define MADV_POPULATE_READ 22
+#define MADV_POPULATE_WRITE 23
#define MADV_HWPOISON 100
#define MADV_SOFT_OFFLINE 101
#endif