Re: [PATCH 4/6] use include/asm-generic/bitops for each architecture

From: mita@miraclelinux.com (Akinobu Mita)
Subject: Re: [PATCH 4/6] use include/asm-generic/bitops for each architecture
Date: Thu, 26 Jan 2006 10:49:34 +0900

On Wed, Jan 25, 2006 at 08:33:37PM +0900, mita wrote:

quoted

compile test on i386, x86_64, ppc, sparc, sparc64, alpha
boot test on i386, x86_64, ppc

...

o m32r

- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- remove ffz()
- remove find_{next,first}{,_zero}_bit()
- remove __ffs()
- remove fls()
- remove fls64()
- remove sched_find_first_bit()
- remove ffs()
- remove hweight()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- remove ext2_{set,clear}_bit_atomic()
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
- define HAVE_ARCH_ATOMIC_BITOPS

compile and boot test on m32r: OK

Code size became a little bigger...  ;-)

$ size linux-2.6.16-rc1*/vmlinux
   text    data     bss     dec     hex filename
1768030  124412  721632 2614074  27e33a linux-2.6.16-rc1.bitops/vmlinux
1755010  124412  721632 2601054  27b05e linux-2.6.16-rc1.org/vmlinux

-- Takata