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-rw-r--r--include/linux/slab_def.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 1812dac8c496..791a502f6906 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -14,9 +14,9 @@
14#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ 14#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
15#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ 15#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
16#include <linux/compiler.h> 16#include <linux/compiler.h>
17#include <linux/kmemtrace.h>
18 17
19#ifndef ARCH_KMALLOC_MINALIGN 18#include <trace/events/kmem.h>
19
20/* 20/*
21 * Enforce a minimum alignment for the kmalloc caches. 21 * Enforce a minimum alignment for the kmalloc caches.
22 * Usually, the kmalloc caches are cache_line_size() aligned, except when 22 * Usually, the kmalloc caches are cache_line_size() aligned, except when
@@ -26,6 +26,9 @@
26 * ARCH_KMALLOC_MINALIGN allows that. 26 * ARCH_KMALLOC_MINALIGN allows that.
27 * Note that increasing this value may disable some debug features. 27 * Note that increasing this value may disable some debug features.
28 */ 28 */
29#ifdef ARCH_DMA_MINALIGN
30#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
31#else
29#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) 32#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
30#endif 33#endif
31 34