On Wed, 2013-07-24 at 16:12 +0800, Chen Gang wrote: > For server, 64-bit kernel is widely used and '64BIT' have been already > as the default option of a server. > > So better to use 64-bit kernel as default choise instead of 32-bit > kernel. I think this is irrelevant since we have defconfig for this. You apparent request doesn't match the code below. > Or when use cross-compiler 'hppa64-linux-gnu-gcc' with allmodconfig, it > will report BUILD_BUG_ON: > > arch/parisc/mm/init.c: In function ‘mem_init’: > arch/parisc/mm/init.c:581:2: error: call to ‘__compiletime_assert_581’ declared with attribute error: BUILD_BUG_ON failed: PTE_ENTRY_SIZE != sizeof(pte_t) This shows you're using a buggy compiler. PTE_OFFSET_SIZE is generated as part of the build process, so you need a correct compiler. > Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx> > --- > arch/parisc/Kconfig | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig > index aa399a5..37bdecf 100644 > --- a/arch/parisc/Kconfig > +++ b/arch/parisc/Kconfig > @@ -111,7 +111,7 @@ menu "Processor type and features" > > choice > prompt "Processor type" > - default PA7000 > + default PA8X00 This doesn't require 64 bit: PA8xxx processors can operate happily in 32 bit mode it does make the question appear, since PA7xxx are 32 bit only. James -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html