From d7002857dee6e9a3ce1f78d23f37caba106b29c5 Mon Sep 17 00:00:00 2001 From: Vegard Nossum Date: Sun, 20 Jul 2008 10:44:54 +0200 Subject: kmemcheck: add DMA hooks This patch hooks into the DMA API to prevent the reporting of the false positives that would otherwise be reported when memory is accessed that is also used directly by devices. [rebased for mainline inclusion] Signed-off-by: Vegard Nossum --- include/linux/kmemcheck.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/linux/kmemcheck.h') diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 5b65f4ebeadf..71f21ae33d1d 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -59,6 +59,22 @@ static inline bool kmemcheck_page_is_tracked(struct page *p) { return false; } + +static inline void kmemcheck_mark_unallocated(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_initialized(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_freed(void *address, unsigned int n) +{ +} #endif /* CONFIG_KMEMCHECK */ #endif /* LINUX_KMEMCHECK_H */ -- cgit v1.2.3-59-g8ed1b