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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 13:40:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 13:40:54 +0000
commit317c0644ccf108aa23ef3fd8358bd66c2840bfc0 (patch)
treec417b3d25c86b775989cb5ac042f37611b626c8a /deps/jemalloc/src/extent_mmap.c
parentInitial commit. (diff)
downloadredis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.tar.xz
redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.zip
Adding upstream version 5:7.2.4.upstream/5%7.2.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'deps/jemalloc/src/extent_mmap.c')
-rw-r--r--deps/jemalloc/src/extent_mmap.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/deps/jemalloc/src/extent_mmap.c b/deps/jemalloc/src/extent_mmap.c
new file mode 100644
index 0000000..5f0ee2d
--- /dev/null
+++ b/deps/jemalloc/src/extent_mmap.c
@@ -0,0 +1,41 @@
+#include "jemalloc/internal/jemalloc_preamble.h"
+#include "jemalloc/internal/jemalloc_internal_includes.h"
+
+#include "jemalloc/internal/assert.h"
+#include "jemalloc/internal/extent_mmap.h"
+
+/******************************************************************************/
+/* Data. */
+
+bool opt_retain =
+#ifdef JEMALLOC_RETAIN
+ true
+#else
+ false
+#endif
+ ;
+
+/******************************************************************************/
+
+void *
+extent_alloc_mmap(void *new_addr, size_t size, size_t alignment, bool *zero,
+ bool *commit) {
+ assert(alignment == ALIGNMENT_CEILING(alignment, PAGE));
+ void *ret = pages_map(new_addr, size, alignment, commit);
+ if (ret == NULL) {
+ return NULL;
+ }
+ assert(ret != NULL);
+ if (*commit) {
+ *zero = true;
+ }
+ return ret;
+}
+
+bool
+extent_dalloc_mmap(void *addr, size_t size) {
+ if (!opt_retain) {
+ pages_unmap(addr, size);
+ }
+ return opt_retain;
+}