提交 925a09b2 编写于 作者: J Joe Perches 提交者: Ingo Molnar

include/asm-x86/div64.h: checkpatch cleanups - formatting only

Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
上级 c1773a16
......@@ -17,18 +17,20 @@
* This ends up being the most efficient "calling
* convention" on x86.
*/
#define do_div(n,base) ({ \
unsigned long __upper, __low, __high, __mod, __base; \
__base = (base); \
asm("":"=a" (__low), "=d" (__high):"A" (n)); \
__upper = __high; \
if (__high) { \
__upper = __high % (__base); \
__high = __high / (__base); \
} \
asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \
asm("":"=A" (n):"a" (__low),"d" (__high)); \
__mod; \
#define do_div(n, base) \
({ \
unsigned long __upper, __low, __high, __mod, __base; \
__base = (base); \
asm("":"=a" (__low), "=d" (__high) : "A" (n)); \
__upper = __high; \
if (__high) { \
__upper = __high % (__base); \
__high = __high / (__base); \
} \
asm("divl %2":"=a" (__low), "=d" (__mod) \
: "rm" (__base), "0" (__low), "1" (__upper)); \
asm("":"=A" (n) : "a" (__low), "d" (__high)); \
__mod; \
})
/*
......@@ -37,14 +39,13 @@
*
* Warning, this will do an exception if X overflows.
*/
#define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c)
#define div_long_long_rem(a, b, c) div_ll_X_l_rem(a, b, c)
static inline long
div_ll_X_l_rem(long long divs, long div, long *rem)
static inline long div_ll_X_l_rem(long long divs, long div, long *rem)
{
long dum2;
__asm__("divl %2":"=a"(dum2), "=d"(*rem)
: "rm"(div), "A"(divs));
asm("divl %2":"=a"(dum2), "=d"(*rem)
: "rm"(div), "A"(divs));
return dum2;
......
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