diff options
Diffstat (limited to 'tools/include/linux/kernel.h')
| -rw-r--r-- | tools/include/linux/kernel.h | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index 9701e8307db0..c8c18d3908a9 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -8,13 +8,17 @@ #include <linux/build_bug.h> #include <linux/compiler.h> #include <linux/math.h> +#include <linux/panic.h> #include <endian.h> #include <byteswap.h> +#include <linux/container_of.h> #ifndef UINT_MAX #define UINT_MAX (~0U) #endif +#define _RET_IP_ ((unsigned long)__builtin_return_address(0)) + #define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1) #define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) @@ -22,19 +26,6 @@ #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif -#ifndef container_of -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof(((type *)0)->member) * __mptr = (ptr); \ - (type *)((char *)__mptr - offsetof(type, member)); }) -#endif - #ifndef max #define max(x, y) ({ \ typeof(x) _max1 = (x); \ @@ -51,6 +42,10 @@ _min1 < _min2 ? _min1 : _min2; }) #endif +#define max_t(type, x, y) max((type)x, (type)y) +#define min_t(type, x, y) min((type)x, (type)y) +#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi) + #ifndef BUG_ON #ifdef NDEBUG #define BUG_ON(cond) do { if (cond) {} } while (0) |