Commit f910381a authored by Sasha Levin's avatar Sasha Levin Committed by Thomas Gleixner

math: Introduce div64_long

Add a div64_long macro which is used to devide a 64bit number by a long (which
can be 4 bytes on 32bit systems and 8 bytes on 64bit systems).
Suggested-by: default avatarThomas Gleixner <>
Signed-off-by: Sasha Levin's avatarSasha Levin <>
Link: default avatarThomas Gleixner <>
parent c0a23923
......@@ -6,6 +6,8 @@
#if BITS_PER_LONG == 64
#define div64_long(x,y) div64_s64((x),(y))
* div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
......@@ -45,6 +47,8 @@ static inline s64 div64_s64(s64 dividend, s64 divisor)
#elif BITS_PER_LONG == 32
#define div64_long(x,y) div_s64((x),(y))
#ifndef div_u64_rem
static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
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