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| author | GuillaumeDIDIER <guillaume.didier95@hotmail.fr> | 2020-04-12 10:06:29 +0200 |
|---|---|---|
| committer | Guillaume DIDIER <guillaume.didier@polytechnique.edu> | 2020-04-21 09:25:25 +0200 |
| commit | d7a725d88bf3704cd26bc779274265b310ac4b00 (patch) | |
| tree | 5b258733fdaaea6519581110eec02c6ee5b2b8ab /src/sys | |
| parent | b5ee61037886bcbaea6078e2bec9b6709549926a (diff) | |
| download | nix-d7a725d88bf3704cd26bc779274265b310ac4b00.zip | |
Add the MAP_HUGE_<SIZE> flags for linux.
Closes #1194
Use git libc for development
(Remember to reset this to released version for the next nix release, once libc has released >=0.2.69)
Diffstat (limited to 'src/sys')
| -rw-r--r-- | src/sys/mman.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/sys/mman.rs b/src/sys/mman.rs index 4e250501..dfa46264 100644 --- a/src/sys/mman.rs +++ b/src/sys/mman.rs @@ -77,6 +77,43 @@ libc_bitflags!{ /// Allocate the mapping using "huge pages." #[cfg(any(target_os = "android", target_os = "linux"))] MAP_HUGETLB; + /// Make use of 64KB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_64KB; + /// Make use of 512KB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_512KB; + /// Make use of 1MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_1MB; + /// Make use of 2MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_2MB; + /// Make use of 8MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_8MB; + /// Make use of 16MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_16MB; + /// Make use of 32MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_32MB; + /// Make use of 256MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_256MB; + /// Make use of 512MB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_512MB; + /// Make use of 1GB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_1GB; + /// Make use of 2GB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_2GB; + /// Make use of 16GB huge page (must be supported by the system) + #[cfg(target_os = "linux")] + MAP_HUGE_16GB; + /// Lock the mapped region into memory as with `mlock(2)`. #[cfg(target_os = "netbsd")] MAP_WIRED; |