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Diffstat (limited to 'include/linux/kmemcheck.h')
-rw-r--r--include/linux/kmemcheck.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index 47b39b7c7e8..c8006607f94 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -34,6 +34,8 @@ void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n);
int kmemcheck_show_addr(unsigned long address);
int kmemcheck_hide_addr(unsigned long address);
+bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
+
#else
#define kmemcheck_enabled 0
@@ -99,6 +101,11 @@ static inline void kmemcheck_mark_initialized_pages(struct page *p,
{
}
+static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
+{
+ return true;
+}
+
#endif /* CONFIG_KMEMCHECK */
/*
@@ -137,7 +144,10 @@ static inline void kmemcheck_mark_initialized_pages(struct page *p,
int name##_end[0];
#define kmemcheck_annotate_bitfield(ptr, name) \
- do if (ptr) { \
+ do { \
+ if (!ptr) \
+ break; \
+ \
int _n = (long) &((ptr)->name##_end) \
- (long) &((ptr)->name##_begin); \
BUILD_BUG_ON(_n < 0); \