diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/div64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/div64.c b/lib/div64.c index 62a698a432bc..7f345259c32f 100644 --- a/lib/div64.c +++ b/lib/div64.c @@ -13,7 +13,8 @@ * * Code generated for this function might be very inefficient * for some CPUs. __div64_32() can be overridden by linking arch-specific - * assembly versions such as arch/ppc/lib/div64.S and arch/sh/lib/div64.S. + * assembly versions such as arch/ppc/lib/div64.S and arch/sh/lib/div64.S + * or by defining a preprocessor macro in arch/include/asm/div64.h. */ #include <linux/export.h> @@ -23,6 +24,7 @@ /* Not needed on 64bit architectures */ #if BITS_PER_LONG == 32 +#ifndef __div64_32 uint32_t __attribute__((weak)) __div64_32(uint64_t *n, uint32_t base) { uint64_t rem = *n; @@ -55,8 +57,8 @@ uint32_t __attribute__((weak)) __div64_32(uint64_t *n, uint32_t base) *n = res; return rem; } - EXPORT_SYMBOL(__div64_32); +#endif #ifndef div_s64_rem s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) |