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sys/mman.h: add new hugetlb mmap flags from linux v4.19

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aarch64 supports 32MB and 512MB hugetlb page sizes too.
added in linux commit 20916d4636a9b3c1bf562b305f91d126771edaf9
This commit is contained in:
Szabolcs Nagy 2018-11-10 21:00:06 +00:00 committed by Rich Felker
parent d66ae1aeaf
commit db8b53f207
2 changed files with 4 additions and 0 deletions
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2
include/sys/mman.h
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@ -46,7 +46,9 @@ extern "C" {
#define MAP_HUGE_2MB (21 << 26)
#define MAP_HUGE_8MB (23 << 26)
#define MAP_HUGE_16MB (24 << 26)
#define MAP_HUGE_32MB (25 << 26)
#define MAP_HUGE_256MB (28 << 26)
#define MAP_HUGE_512MB (29 << 26)
#define MAP_HUGE_1GB (30 << 26)
#define MAP_HUGE_2GB (31 << 26)
#define MAP_HUGE_16GB (34U << 26)

2
include/sys/shm.h
View File

@ -49,7 +49,9 @@ extern "C" {
#define SHM_HUGE_2MB (21 << 26)
#define SHM_HUGE_8MB (23 << 26)
#define SHM_HUGE_16MB (24 << 26)
#define SHM_HUGE_32MB (25 << 26)
#define SHM_HUGE_256MB (28 << 26)
#define SHM_HUGE_512MB (29 << 26)
#define SHM_HUGE_1GB (30 << 26)
#define SHM_HUGE_2GB (31 << 26)
#define SHM_HUGE_16GB (34U << 26)