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| author | Daniel Black <daniel@linux.ibm.com> | 2019-09-23 18:28:55 +1000 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2019-10-02 20:00:05 +0400 |
| commit | 716c748f97d8f7cb7caaf39dd7b9cdaf79b2229a (patch) | |
| tree | c6e5ea5d6bf7832d37ac73738cc513562a575011 /include | |
| parent | 7e44c455f4de82081af5089e1f77378676aa45ff (diff) | |
| download | mariadb-git-716c748f97d8f7cb7caaf39dd7b9cdaf79b2229a.tar.gz | |
MDEV-20684: innodb/query cache use madvise CORE/NOCORE on FreeBSD
This applies to large allocations.
This maps to the way Linux does it in MDEV-10814 except FreeBSD uses
different constants.
Adjust error string to match to implementation.
Tested on FreeBSD-12.0
Diffstat (limited to 'include')
| -rw-r--r-- | include/my_global.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/my_global.h b/include/my_global.h index 819d388f367..a1cecdd8a6f 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -445,6 +445,20 @@ C_MODE_END #if HAVE_MADVISE && !HAVE_DECL_MADVISE && defined(__cplusplus) extern "C" int madvise(void *addr, size_t len, int behav); #endif +#ifdef HAVE_SYS_MMAN_H +#include <sys/mman.h> +#endif +/** FreeBSD equivalent */ +#if defined(MADV_CORE) && !defined(MADV_DODUMP) +#define MADV_DODUMP MADV_CORE +#define MADV_DONTDUMP MADV_NOCORE +#define DODUMP_STR "MADV_CORE" +#define DONTDUMP_STR "MADV_NOCORE" +#else +#define DODUMP_STR "MADV_DODUMP" +#define DONTDUMP_STR "MADV_DONTDUMP" +#endif + #define QUOTE_ARG(x) #x /* Quote argument (before cpp) */ #define STRINGIFY_ARG(x) QUOTE_ARG(x) /* Quote argument, after cpp */ |