diff options
Diffstat (limited to 'include/linux/kmemcheck.h')
| -rw-r--r-- | include/linux/kmemcheck.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 47b39b7c7e8..e880d4cf9e2 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 */ /* @@ -137,10 +144,15 @@ static inline void kmemcheck_mark_initialized_pages(struct page *p, int name##_end[0]; #define kmemcheck_annotate_bitfield(ptr, name) \ - do if (ptr) { \ - int _n = (long) &((ptr)->name##_end) \ + do { \ + int _n; \ + \ + if (!ptr) \ + break; \ + \ + _n = (long) &((ptr)->name##_end) \ - (long) &((ptr)->name##_begin); \ - BUILD_BUG_ON(_n < 0); \ + MAYBE_BUILD_BUG_ON(_n < 0); \ \ kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ } while (0) |