undefined reference to `__ffs'

[Brian T]

> drivers/mtd/mtdlink.o: In function `cfi_intelext_partition_fixup':
> drivers/mtd/mtdlink.o(.text+0x76c6): undefined reference to `__ffs'
> make: *** [vmlinux] Error 1
> 

Hmmm,

Looks like _ffs is defined in :

[root at Smog include]# grep -l -r "__ffs" *
asm-ia64/topology.h
asm-ia64/bitops.h
asm-ppc64/bitops.h

but in asm-i386/bitops.h it is defined as ffs()

So, should there be a macro rule for ffs->__ffs for compiling for i386?

-Brian