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-rw-r--r--include/linux/slab.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 48803064cedf..e339fcf17cd3 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -64,6 +64,13 @@
#define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */
+/* Don't track use of uninitialized memory */
+#ifdef CONFIG_KMEMCHECK
+# define SLAB_NOTRACK 0x01000000UL
+#else
+# define SLAB_NOTRACK 0x00000000UL
+#endif
+
/* The following flags affect the page allocator grouping pages by mobility */
#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */