Re: [PATCH 4/6] lib: inline _find_next_bit() wrappers

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On Wed, Jan 20, 2021 at 04:06:28PM -0800, Yury Norov wrote:
lib/find_bit.c declares five single-line wrappers for _find_next_bit().
We may turn those wrappers to inline functions. It eliminates
unneeded function calls and opens room for compile-time optimizations.

...

--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -4,6 +4,7 @@
 
 #include <asm/types.h>
 #include <asm/byteorder.h>
+#include <asm-generic/bitops/find.h>

I'm wondering if generic header inclusion should go before arch-dependent ones.

...

-#ifndef find_next_bit

-#ifndef find_next_zero_bit

-#if !defined(find_next_and_bit)

-#ifndef find_next_zero_bit_le

-#ifndef find_next_bit_le

Shouldn't you leave these in new wrappers as well?

-- 
With Best Regards,
Andy Shevchenko





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