Hi, masters Not sure this one is acceptable?
On Sat, Mar 18, 2017 at 08:37:43AM +0800, Wei Yang wrote: >The second parameter is the number of bits for type "long", which is >already defined in header file. > >This patch replace the calculation with macro to make it more readable. > >Signed-off-by: Wei Yang <richard.weiy...@gmail.com> >--- > include/linux/bitops.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/include/linux/bitops.h b/include/linux/bitops.h >index a83c822c35c2..923fe72d31e3 100644 >--- a/include/linux/bitops.h >+++ b/include/linux/bitops.h >@@ -10,7 +10,7 @@ > #define BIT_ULL_MASK(nr) (1ULL << ((nr) % BITS_PER_LONG_LONG)) > #define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG) > #define BITS_PER_BYTE 8 >-#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) >+#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_LONG) > #endif > > /* >-- >2.11.0 -- Wei Yang Help you, Help me
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