diff options
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 30451cb9..a0d3e467 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -228,6 +228,16 @@ static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 * return kstrtoint(s, base, res); } +struct printbuf; +extern __printf(2, 3) void prt_printf(struct printbuf *out, const char *fmt, ...); + +static const char hex_asc[] = "0123456789abcdef"; +#define hex_asc_lo(x) hex_asc[((x) & 0x0f)] +#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] +static const char hex_asc_upper[] = "0123456789ABCDEF"; +#define hex_asc_upper_lo(x) hex_asc_upper[((x) & 0x0f)] +#define hex_asc_upper_hi(x) hex_asc_upper[((x) & 0xf0) >> 4] + /* The hash is always the low bits of hash_len */ #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define HASH_LEN_DECLARE u32 hash; u32 len |