1 files changed, 0 insertions, 78 deletions
diff --git a/src/chunk_mmap.c b/src/chunk_mmap.c
deleted file mode 100644
index 73fc497..0000000
--- a/src/chunk_mmap.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#define	JEMALLOC_CHUNK_MMAP_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-
-static void *
-chunk_alloc_mmap_slow(size_t size, size_t alignment, bool *zero, bool *commit)
-{
-	void *ret;
-	size_t alloc_size;
-
-	alloc_size = size + alignment - PAGE;
-	/* Beware size_t wrap-around. */
-	if (alloc_size < size)
-		return (NULL);
-	do {
-		void *pages;
-		size_t leadsize;
-		pages = pages_map(NULL, alloc_size, commit);
-		if (pages == NULL)
-			return (NULL);
-		leadsize = ALIGNMENT_CEILING((uintptr_t)pages, alignment) -
-		    (uintptr_t)pages;
-		ret = pages_trim(pages, alloc_size, leadsize, size, commit);
-	} while (ret == NULL);
-
-	assert(ret != NULL);
-	*zero = true;
-	return (ret);
-}
-
-void *
-chunk_alloc_mmap(void *new_addr, size_t size, size_t alignment, bool *zero,
-    bool *commit)
-{
-	void *ret;
-	size_t offset;
-
-	/*
-	 * Ideally, there would be a way to specify alignment to mmap() (like
-	 * NetBSD has), but in the absence of such a feature, we have to work
-	 * hard to efficiently create aligned mappings.  The reliable, but
-	 * slow method is to create a mapping that is over-sized, then trim the
-	 * excess.  However, that always results in one or two calls to
-	 * pages_unmap().
-	 *
-	 * Optimistically try mapping precisely the right amount before falling
-	 * back to the slow method, with the expectation that the optimistic
-	 * approach works most of the time.
-	 */
-
-	assert(alignment != 0);
-	assert((alignment & chunksize_mask) == 0);
-
-	ret = pages_map(new_addr, size, commit);
-	if (ret == NULL || ret == new_addr)
-		return (ret);
-	assert(new_addr == NULL);
-	offset = ALIGNMENT_ADDR2OFFSET(ret, alignment);
-	if (offset != 0) {
-		pages_unmap(ret, size);
-		return (chunk_alloc_mmap_slow(size, alignment, zero, commit));
-	}
-
-	assert(ret != NULL);
-	*zero = true;
-	return (ret);
-}
-
-bool
-chunk_dalloc_mmap(void *chunk, size_t size)
-{
-
-	if (config_munmap)
-		pages_unmap(chunk, size);
-
-	return (!config_munmap);
-}