diff options
Diffstat (limited to 'include/linux/fortify-string.h')
| -rw-r--r-- | include/linux/fortify-string.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index e4ce1cae03bf..171982e53c9a 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -2,7 +2,6 @@ #ifndef _LINUX_FORTIFY_STRING_H_ #define _LINUX_FORTIFY_STRING_H_ -#include <linux/bitfield.h> #include <linux/bug.h> #include <linux/const.h> #include <linux/limits.h> @@ -10,10 +9,9 @@ #define __FORTIFY_INLINE extern __always_inline __gnu_inline __overloadable #define __RENAME(x) __asm__(#x) -#define FORTIFY_REASON_DIR(r) FIELD_GET(BIT(0), r) -#define FORTIFY_REASON_FUNC(r) FIELD_GET(GENMASK(7, 1), r) -#define FORTIFY_REASON(func, write) (FIELD_PREP(BIT(0), write) | \ - FIELD_PREP(GENMASK(7, 1), func)) +#define FORTIFY_REASON_DIR(r) ((r) & 1) +#define FORTIFY_REASON_FUNC(r) ((r) >> 1) +#define FORTIFY_REASON(func, write) ((func) << 1 | (write)) /* Overridden by KUnit tests. */ #ifndef fortify_panic @@ -596,7 +594,7 @@ __FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size, if (p_size != SIZE_MAX && p_size < size) fortify_panic(func, FORTIFY_WRITE, p_size, size, true); else if (q_size != SIZE_MAX && q_size < size) - fortify_panic(func, FORTIFY_READ, p_size, size, true); + fortify_panic(func, FORTIFY_READ, q_size, size, true); /* * Warn when writing beyond destination field size. |