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| author | Andrey Ryabinin <a.ryabinin@samsung.com> | 2015-03-12 23:26:14 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-13 01:46:08 (GMT) |
| commit | d3733e5c98e952d419e77fa721912f09d15a2806 (patch) | |
| tree | f5ada9a2bbdac2aedc64bd9d2dc112b7caa0e91d /include | |
| parent | a5af5aa8b67dfdba36c853b70564fd2dfe73d478 (diff) | |
| download | linux-d3733e5c98e952d419e77fa721912f09d15a2806.tar.xz | |
kasan, module: move MODULE_ALIGN macro into <linux/moduleloader.h>
include/linux/moduleloader.h is more suitable place for this macro.
Also change alignment to PAGE_SIZE for CONFIG_KASAN=n as such
alignment already assumed in several places.
Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kasan.h | 4 | ||||
| -rw-r--r-- | include/linux/moduleloader.h | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5fa48a2..5bb0744 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -50,15 +50,11 @@ void kasan_krealloc(const void *object, size_t new_size); void kasan_slab_alloc(struct kmem_cache *s, void *object); void kasan_slab_free(struct kmem_cache *s, void *object); -#define MODULE_ALIGN (PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) - int kasan_module_alloc(void *addr, size_t size); void kasan_free_shadow(const struct vm_struct *vm); #else /* CONFIG_KASAN */ -#define MODULE_ALIGN 1 - static inline void kasan_unpoison_shadow(const void *address, size_t size) {} static inline void kasan_enable_current(void) {} diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index f755626..4d0cb9b 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -84,4 +84,12 @@ void module_arch_cleanup(struct module *mod); /* Any cleanup before freeing mod->module_init */ void module_arch_freeing_init(struct module *mod); + +#ifdef CONFIG_KASAN +#include <linux/kasan.h> +#define MODULE_ALIGN (PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) +#else +#define MODULE_ALIGN PAGE_SIZE +#endif + #endif |