diff options
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 61 |
1 files changed, 13 insertions, 48 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 95624bed87ef..40728cf1c452 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -376,10 +376,6 @@ extern unsigned long simple_strtoul(const char *,char **,unsigned int); extern long simple_strtol(const char *,char **,unsigned int); extern unsigned long long simple_strtoull(const char *,char **,unsigned int); extern long long simple_strtoll(const char *,char **,unsigned int); -#define strict_strtoul kstrtoul -#define strict_strtol kstrtol -#define strict_strtoull kstrtoull -#define strict_strtoll kstrtoll extern int num_to_str(char *buf, int size, unsigned long long num); @@ -496,6 +492,7 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte) extern int hex_to_bin(char ch); extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); +extern char *bin2hex(char *dst, const void *src, size_t count); bool mac_pton(const char *s, u8 *mac); @@ -715,23 +712,8 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } (void) (&_max1 == &_max2); \ _max1 > _max2 ? _max1 : _max2; }) -#define min3(x, y, z) ({ \ - typeof(x) _min1 = (x); \ - typeof(y) _min2 = (y); \ - typeof(z) _min3 = (z); \ - (void) (&_min1 == &_min2); \ - (void) (&_min1 == &_min3); \ - _min1 < _min2 ? (_min1 < _min3 ? _min1 : _min3) : \ - (_min2 < _min3 ? _min2 : _min3); }) - -#define max3(x, y, z) ({ \ - typeof(x) _max1 = (x); \ - typeof(y) _max2 = (y); \ - typeof(z) _max3 = (z); \ - (void) (&_max1 == &_max2); \ - (void) (&_max1 == &_max3); \ - _max1 > _max2 ? (_max1 > _max3 ? _max1 : _max3) : \ - (_max2 > _max3 ? _max2 : _max3); }) +#define min3(x, y, z) min((typeof(x))min(x, y), z) +#define max3(x, y, z) max((typeof(x))max(x, y), z) /** * min_not_zero - return the minimum that is _not_ zero, unless both are zero @@ -746,20 +728,13 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } /** * clamp - return a value clamped to a given range with strict typechecking * @val: current value - * @min: minimum allowable value - * @max: maximum allowable value + * @lo: lowest allowable value + * @hi: highest allowable value * - * This macro does strict typechecking of min/max to make sure they are of the + * This macro does strict typechecking of lo/hi to make sure they are of the * same type as val. See the unnecessary pointer comparisons. */ -#define clamp(val, min, max) ({ \ - typeof(val) __val = (val); \ - typeof(min) __min = (min); \ - typeof(max) __max = (max); \ - (void) (&__val == &__min); \ - (void) (&__val == &__max); \ - __val = __val < __min ? __min: __val; \ - __val > __max ? __max: __val; }) +#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi) /* * ..and if you can't take the strict @@ -781,36 +756,26 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * clamp_t - return a value clamped to a given range using a given type * @type: the type of variable to use * @val: current value - * @min: minimum allowable value - * @max: maximum allowable value + * @lo: minimum allowable value + * @hi: maximum allowable value * * This macro does no typechecking and uses temporary variables of type * 'type' to make all the comparisons. */ -#define clamp_t(type, val, min, max) ({ \ - type __val = (val); \ - type __min = (min); \ - type __max = (max); \ - __val = __val < __min ? __min: __val; \ - __val > __max ? __max: __val; }) +#define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi) /** * clamp_val - return a value clamped to a given range using val's type * @val: current value - * @min: minimum allowable value - * @max: maximum allowable value + * @lo: minimum allowable value + * @hi: maximum allowable value * * This macro does no typechecking and uses temporary variables of whatever * type the input argument 'val' is. This is useful when val is an unsigned * type and min and max are literals that will otherwise be assigned a signed * integer type. */ -#define clamp_val(val, min, max) ({ \ - typeof(val) __val = (val); \ - typeof(val) __min = (min); \ - typeof(val) __max = (max); \ - __val = __val < __min ? __min: __val; \ - __val > __max ? __max: __val; }) +#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) /* |