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

Hirokazu Takata
2006-01-27T13:04:01Z

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:
> > 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