Add MAP_NORESERVE support.

Add MAP_NORESERVE to the chunk_mmap() case being used by chunk_swap_enable(), if the system supports it.
2010-05-10 14:17:00 -07:00
parent ecea0f6125
commit 2206e1acc1
3 changed files with 32 additions and 14 deletions
--- a/jemalloc/include/jemalloc/internal/chunk_mmap.h
+++ b/jemalloc/include/jemalloc/internal/chunk_mmap.h
@@ -10,6 +10,7 @@
 #ifdef JEMALLOC_H_EXTERNS

 void	*chunk_alloc_mmap(size_t size);
+void	*chunk_alloc_mmap_noreserve(size_t size);
 void	chunk_dealloc_mmap(void *chunk, size_t size);

 #endif /* JEMALLOC_H_EXTERNS */