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| author | Szabolcs Nagy <nsz@port70.net> | 2016-01-24 01:19:38 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2016-01-26 18:31:05 -0500 |
| commit | 789ff6a9f8ec91729cde7fdcb0568d5d928eeba5 (patch) | |
| tree | 2e7b75b6a7845486d033701140794536bd32e07e /arch/x86_64 | |
| parent | 51d5f139ca9e79d621a396542dde5b8cd76c5c3f (diff) | |
| download | musl-789ff6a9f8ec91729cde7fdcb0568d5d928eeba5.tar.gz musl-789ff6a9f8ec91729cde7fdcb0568d5d928eeba5.tar.xz musl-789ff6a9f8ec91729cde7fdcb0568d5d928eeba5.zip | |
add MCL_ONFAULT and MLOCK_ONFAULT mlockall and mlock2 flags
they lock faulted pages into memory (useful when a small part of a large mapped file needs efficient access), new in linux v4.4, commit b0f205c2a3082dd9081f9a94e50658c5fa906ff1 MLOCK_* is not in the POSIX reserved namespace for sys/mman.h
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/bits/mman.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/bits/mman.h b/arch/x86_64/bits/mman.h index 846b7eae..f3235f4e 100644 --- a/arch/x86_64/bits/mman.h +++ b/arch/x86_64/bits/mman.h @@ -38,6 +38,7 @@ #define MCL_CURRENT 1 #define MCL_FUTURE 2 +#define MCL_ONFAULT 4 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) #define MADV_NORMAL 0 |