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sys/mman.h: add MAP_HUGE_16KB from linux v5.10
authorSzabolcs Nagy <nsz@port70.net>
Sat, 19 Dec 2020 21:02:21 +0000 (21:02 +0000)
committerRich Felker <dalias@aerifal.cx>
Mon, 15 Feb 2021 14:16:06 +0000 (09:16 -0500)
see

  linux commit e47168f3d1b14af5281cf50c59561d59d28201f9
  powerpc/8xx: Support 16k hugepages with 4k pages

include/sys/mman.h patch | blob | history

diff --git a/include/sys/mman.h b/include/sys/mman.h
index 4d603e9..80a3baa 100644 (file)
--- a/include/sys/mman.h
+++ b/include/sys/mman.h
@@ -40,6 +40,7 @@ extern "C" {
 
 #define MAP_HUGE_SHIFT 26
 #define MAP_HUGE_MASK  0x3f
+#define MAP_HUGE_16KB  (14 << 26)
 #define MAP_HUGE_64KB  (16 << 26)
 #define MAP_HUGE_512KB (19 << 26)
 #define MAP_HUGE_1MB   (20 << 26)
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