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| author | Qi Wang <interwq@gwu.edu> | 2018-05-08 19:12:50 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gwu.edu> | 2018-05-08 19:12:50 (GMT) |
| commit | 61efbda7098de6fe64c362d309824864308c36d4 (patch) | |
| tree | 62b8cec5495df891b28fbb139b0c01cdbf9f3fb3 /include/jemalloc/internal/pages.h | |
| parent | 3f5049340e66c6929c3270f7359617f62e053b11 (diff) | |
| parent | 1c51381b7cc62b6e0e77d02c42925c3776dbc4a2 (diff) | |
| download | jemalloc-5.1.0.zip jemalloc-5.1.0.tar.gz jemalloc-5.1.0.tar.bz2 | |
Merge branch 'dev'5.1.0
Diffstat (limited to 'include/jemalloc/internal/pages.h')
| -rw-r--r-- | include/jemalloc/internal/pages.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/jemalloc/internal/pages.h b/include/jemalloc/internal/pages.h index 28383b7..7dae633 100644 --- a/include/jemalloc/internal/pages.h +++ b/include/jemalloc/internal/pages.h @@ -58,6 +58,20 @@ static const bool pages_can_purge_forced = #endif ; +typedef enum { + thp_mode_default = 0, /* Do not change hugepage settings. */ + thp_mode_always = 1, /* Always set MADV_HUGEPAGE. */ + thp_mode_never = 2, /* Always set MADV_NOHUGEPAGE. */ + + thp_mode_names_limit = 3, /* Used for option processing. */ + thp_mode_not_supported = 3 /* No THP support detected. */ +} thp_mode_t; + +#define THP_MODE_DEFAULT thp_mode_default +extern thp_mode_t opt_thp; +extern thp_mode_t init_system_thp_mode; /* Initial system wide state. */ +extern const char *thp_mode_names[]; + void *pages_map(void *addr, size_t size, size_t alignment, bool *commit); void pages_unmap(void *addr, size_t size); bool pages_commit(void *addr, size_t size); @@ -66,6 +80,9 @@ bool pages_purge_lazy(void *addr, size_t size); bool pages_purge_forced(void *addr, size_t size); bool pages_huge(void *addr, size_t size); bool pages_nohuge(void *addr, size_t size); +bool pages_dontdump(void *addr, size_t size); +bool pages_dodump(void *addr, size_t size); bool pages_boot(void); +void pages_set_thp_state (void *ptr, size_t size); #endif /* JEMALLOC_INTERNAL_PAGES_EXTERNS_H */ |
