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
>
I have fogotten attaching the changes for each archtecture.
o alpha
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FFS_BITOPS
- if defined(__alpha_cix__) and defined(__alpha_fix__)
- define HAVE_ARCH_FLS_BITOPS
- define HAVE_ARCH_HWEIGHT_BITOPS
- define HAVE_ARCH_HWEIGHT64_BITOPS
- else
- remove fls()
- remove hweight64()
- remove hweight{32,16,8}()
- remove fls64()
- remove find_{next,first}{,_zero}_bit()
- define HAVE_ARCH_SCHED_BITOPS
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o arm
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- if __LINUX_ARM_ARCH__ < 5
- remove ffz()
- remove __ffs()
- remove fls()
- remove ffs()
- else (__LINUX_ARM_ARCH__ >= 5)
- define HAVE_ARCH_FLS_BITOPS
- define HAVE_ARCH_FFS_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- remove fls64()
- remove hweight64()
- remove hweight{32,16,8}()
- remove sched_find_first_bit()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove HAVE_ARCH_MINIX_BITOPS
o arm26
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- remove ffz()
- remove __ffs()
- remove fls()
- remove fls64()
- remove ffs()
- remove sched_find_first_bit()
- remove hweight{32,16,8}()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- define HAVE_MINIX_BITOPS
o cris
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- remove fls()
- remove fls64()
- remove hweight{32,16,8}()
- remove find_{next,first}{,_zero}_bit()
- define HAVE_ARCH_FFS_BITOPS
- remove sched_find_first_bit()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o frv
- remove ffz()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- remove find_{next,first}{,_zero}_bit()
- remove ffs()
- remove __ffs()
- remove fls64()
- remove sched_find_first_bit()
- remove hweight{32,16,8}()
- define HAVE_ARCH_FLS_BITOPS
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- define HAVE_ARCH_MINIX_BITOPS
o h8300
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- remove ffs()
- remove find_{next,first}{,_zero}_bit()
- remove sched_find_first_bit()
- remove hweight{32,16,8}()
- 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___FFS_BITOPS
- remove fls()
- remove fls64()
o i386
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- remove fls64()
- remove sched_find_first_bit()
- define HAVE_ARCH_FFS_BITOPS
- remove hweight{32,16,8}()
- define HAVE_ARCH_FLS_BITOPS
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o ia64
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- remove fls64()
- define HAVE_ARCH_FLS_BITOPS
- define HAVE_ARCH_FFS_BITOPS
- define HAVE_ARCH_HWEIGHT_BITOPS
- define HAVE_ARCH_HWEIGHT64_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
- remove sched_find_first_bit()
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
o m68k
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH_FFS_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- remove fls64()
- remove sched_find_first_bit()
- remove ffs()
- remove hweight()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_MINIX_BITOPS
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
o m68knommu
- remove ffs()
- remove __ffs()
- remove sched_find_first_bit()
- remove ffz()
- remove find_{next,first}{,_zero}_bit()
- remove hweight()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- define HAVE_ARCH_EXT2_NON_ATOMIC_BITOPS
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
- remove fls()
- remove fls64()
o mips
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- if defined(CONFIG_CPU_MIPS32) or defined(CONFIG_CPU_MIPS64)
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FFS_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH_FLS_BITOPS
- else
- remove __ffs()
- remove ffs()
- remove ffz()
- remove fls()
- remove fls64()
- remove find_{next,first}{,_zero}_bit()
- remove sched_find_first_bit()
- 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()
o s390
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- remove ffs()
- remove fls()
- remove fls64()
- remove hweight()
- remove hweight64()
- define HAVE_ARCH_SCHED_BITOPS
- define HAVE_ARCH_EXT2_NON_ATOMIC_BITOPS
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o sh
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- remove find_{next,first}{,_zero}_bit()
- remove ffs()
- remove hweight()
- remove sched_find_first_bit()
- 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()
- remove fls()
- remove fls64()
o sh64
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- remove __ffs()
- remove find_{next,first}{,_zero}_bit()
- remove hweight()
- remove sched_find_first_bit()
- remove ffs()
- 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()
- remove fls()
- remove fls64()
o sparc
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- remove ffz()
- remove __ffs()
- remove sched_find_first_bit()
- remove ffs()
- remove fls()
- remove fls64()
- remove hweight{32,16,8}()
- remove find_{next,first}{,_zero}_bit()
- 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()
o sparc64
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_ATOMIC_BITOPS
- remove ffz()
- remove __ffs()
- remove fls()
- remove fls64()
- remove sched_find_first_bit()
- remove ffs()
- if defined(ULTRA_HAS_POPULATION_COUNT)
- define HAVE_ARCH_HWEIGHT64_BITOPS
- define HAVE_ARCH_HWEIGHT_BITOPS
- else
- remove hweight64()
- remove hweight{32,16,8}()
- define HAVE_ARCH_FIND_BITOPS
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- define HAVE_ARCH_EXT2_NON_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o v850
- remove ffz()
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- remove find_{next,first}{,_zero}_bit()
- remove ffs()
- remove fls()
- remove fls64()
- remove __ffs()
- remove sched_find_first_bit()
- remove hweight{32,16,8}()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o x86_64
- define HAVE_ARCH_ATOMIC_BITOPS
- define HAVE_ARCH_NON_ATOMIC_BITOPS
- define HAVE_ARCH_FIND_BITOPS
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FLS_BITOPS
- remove sched_find_first_bit()
- define HAVE_ARCH_FFS_BITOPS
- define HAVE_ARCH_FLS64_BITOPS
- remove hweight{32,16,8}()
- define HAVE_ARCH_FLS_BITOPS
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o xtensa
- remove {,test_and_}{set,clear,change}_bit()
- remove __{,test_and_}{set,clear,change}_bit() and test_bit()
- define HAVE_ARCH_FFZ_BITOPS
- define HAVE_ARCH___FFS_BITOPS
- define HAVE_ARCH_FFS_BITOPS
- define HAVE_ARCH_FLS_BITOPS
- remove fls64()
- remove ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()
- define HAVE_ARCH_EXT2_ATOMIC_BITOPS
- remove hweight{32,16,8}()
- remove sched_find_first_bit()
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
o remove unused generic bitops
On Thu, Jan 26, 2006 at 10:49:34AM +0900, Akinobu Mita wrote:
> 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
>
> I have fogotten attaching the changes for each archtecture.
Anyone care to do the related changes for parisc?
I can provide access to native HW if the volunteer doesn't
want to muck with cross compilers.
thanks,
grant
From: [email protected] (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
On Fri, Jan 27, 2006 at 10:04:01PM +0900, Hirokazu Takata wrote:
> compile and boot test on m32r: OK
Thanks.
> 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
The only difference I can find is __ffs()/ffz().
As Russel King clealy pointed out, it will generate larger code
than before.