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| author | Joseph Myers <joseph@codesourcery.com> | 2019-11-28 14:54:22 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2019-11-28 14:54:22 +0000 |
| commit | aa9452a3b19e414678062c65ff7a2133482d62c3 (patch) | |
| tree | dd899736f88948b02c7e73817834309d7b918539 /sysdeps/unix/sysv/linux | |
| parent | e37c2cf299b61ce18f62852f6c5624c27829b610 (diff) | |
| download | glibc-aa9452a3b19e414678062c65ff7a2133482d62c3.tar.gz glibc-aa9452a3b19e414678062c65ff7a2133482d62c3.tar.xz glibc-aa9452a3b19e414678062c65ff7a2133482d62c3.zip | |
Define MADV_COLD and MADV_PAGEOUT from Linux 5.4.
Linux 5.4 adds constants MADV_COLD and MADV_PAGEOUT (defined with the same values on all architectures). This patch adds them to bits/mman-linux.h. Tested for x86_64.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/mman-linux.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h index d6755c59d5..c0b11bfe24 100644 --- a/sysdeps/unix/sysv/linux/bits/mman-linux.h +++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h @@ -87,6 +87,8 @@ # define MADV_DODUMP 17 /* Clear the MADV_DONTDUMP flag. */ # define MADV_WIPEONFORK 18 /* Zero memory on fork, child only. */ # define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK. */ +# define MADV_COLD 20 /* Deactivate these pages. */ +# define MADV_PAGEOUT 21 /* Reclaim these pages. */ # define MADV_HWPOISON 100 /* Poison a page for testing. */ #endif |