Re: SLUB: Use ilog2 instead of series of constant comparisons.

[Christoph Lameter <clameter@sgi.com>]

On Wed, 6 Jun 2007, Andrew Morton wrote:

> Did you try starting from the test.kernel.org config? 
> http://test.kernel.org/abat/93412/build/dotconfig

Ok used that one but same result.

There must be something trivial that I do not do right. The compile does 
not get that this is a 64 bit compile. Maybe I cannot do a 64 bit compile 
on a 32 bit system (this is i386)?

clameter@schroedinger:~/software/slub$ cat /usr/local/bin/make_powerpc
make ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- $*

clameter@schroedinger:~/software/slub$ make_powerpc all
  CHK     include/linux/version.h
  CHK     include/linux/utsrelease.h
  CC      arch/powerpc/kernel/asm-offsets.s
In file included from include/asm/mmu.h:7,
                 from include/asm/lppaca.h:32,
                 from include/asm/paca.h:20,
                 from include/asm/hw_irq.h:17,
                 from include/asm/system.h:9,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/powerpc/kernel/asm-offsets.c:16:
include/asm/mmu-hash64.h: In function `hpte_encode_r':
include/asm/mmu-hash64.h:216: warning: integer constant is too large for 
"unsigned long" type
include/asm/mmu-hash64.h: In function `hpt_hash':
include/asm/mmu-hash64.h:231: warning: integer constant is too large for 
"unsign

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