Re: [2.6.30-rc8] gcc 3.3 : __udivdi3 undefined.

[Tetsuo Handa]

Amerigo Wang wrote:
> Probably you are compiling on i386?
Yes. Debian Sarge for i386.

> All the types in __change_page_attr() are either 'long' or 'int', how
> can gcc generate software divide for these integer operations?

"make allnoconfig" compiles fine. Maybe config dependent?

$ make -s allnoconfig
#
# configuration written to .config
#
$ make -sj2
WARNING: modpost: Found 1 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
/usr/src/all/vanilla/src/linux-2.6.30-rc8/arch/x86/include/asm/processor.h: In function `native_get_debugreg':
/usr/src/all/vanilla/src/linux-2.6.30-rc8/arch/x86/include/asm/processor.h:497: warning: asm operand 0 probably doesn't match constraints
/usr/src/all/vanilla/src/linux-2.6.30-rc8/arch/x86/include/asm/processor.h: In function `native_set_debugreg':
/usr/src/all/vanilla/src/linux-2.6.30-rc8/arch/x86/include/asm/processor.h:524: warning: asm operand 0 probably doesn't match constraints
Root device is (8, 1)
Setup is 12120 bytes (padded to 12288 bytes).
System is 619 kB
CRC d7077162
Kernel: arch/x86/boot/bzImage is ready  (#1)
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