[PATCH 04/13] kexec: use _ALIGN* to make the logic clear

[Zhang Yanfei]

于 2013年03月14日 17:58, Simon Horman 写道:
> On Thu, Mar 14, 2013 at 10:49:51AM +0100, Simon Horman wrote:
>> On Thu, Mar 14, 2013 at 10:08:06AM +0100, Simon Horman wrote:
>>> On Thu, Mar 14, 2013 at 01:26:56AM +0800, Zhang Yanfei wrote:
>>>> From: Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
>>>>
>>>> By replacing all the explicit align opertions with marco _ALIGN*,
>>>> the code logic could be more clear.
>>>
>>> Not a big deal, but I believe this patch needs to come after
>>> the arm changes in the series in order to avoid breaking the build
>>> on that architecture.
>>
>> I have applied this as the last patch of this series that I have applied.
> 
> Actually, I take that back.
> 
> I am also seeing problems with this patch on ppc.
> I have dropped this patch for now.
> 
> powerpc-linux-gnu-ar: creating libutil.a
> powerpc-linux-gnu-gcc -L/lib  -o build/sbin/kexec kexec/kexec.o kexec/ifdown.o kexec/kexec-elf.o kexec/kexec-elf-exec.o kexec/kexec-elf-core.o kexec/kexec-elf-rel.o kexec/kexec-elf-boot.o kexec/kexec-iomem.o kexec/firmware_memmap.o kexec/crashdump.o kexec/crashdump-xen.o kexec/phys_arch.o kexec/kernel_version.o kexec/lzma.o kexec/zlib.o kexec/proc_iomem.o kexec/virt_to_phys.o kexec/phys_to_virt.o kexec/add_segment.o kexec/add_buffer.o kexec/kexec-uImage.o kexec/arch/ppc/kexec-ppc.o kexec/arch/ppc/kexec-elf-ppc.o kexec/arch/ppc/kexec-elf-rel-ppc.o kexec/arch/ppc/kexec-dol-ppc.o kexec/arch/ppc/kexec-uImage-ppc.o kexec/arch/ppc/ppc-setup-simple.o kexec/arch/ppc/ppc-setup-dol.o kexec/arch/ppc/fixup_dtb.o kexec/arch/ppc/fs2dt.o kexec/arch/ppc/crashdump-powerpc.o kexec/libfdt/fdt.o kexec/libfdt/fdt_ro.o kexec/libfdt/fdt_wip.o kexec/libfdt/fdt_sw.o kexec/libfdt/fdt_rw.o kexec/libfdt/fdt_strerror.o kexec/arch/ppc/libfdt-wrapper.o kexec/purgatory.o libutil.a -Wall -Wextra -Wpointer-arith -Ww
rite-strings -Wformat -O2 -fomit-frame-pointer -pipe -fno-strict-aliasing -Wall -Wstrict-prototypes 
> kexec/libfdt/fdt.o: In function `fdt_next_tag':
> fdt.c:(.text+0x304): undefined reference to `_ALIGN'
> kexec/libfdt/fdt_sw.o: In function `fdt_begin_node':
> fdt_sw.c:(.text+0x4f4): undefined reference to `_ALIGN'
> kexec/libfdt/fdt_sw.o: In function `fdt_property':
> fdt_sw.c:(.text+0x648): undefined reference to `_ALIGN'
> kexec/libfdt/fdt_sw.o: In function `fdt_create':
> fdt_sw.c:(.text+0x744): undefined reference to `_ALIGN'
> kexec/libfdt/fdt_rw.o: In function `_fdt_blocks_misordered':
> fdt_rw.c:(.text+0x40): undefined reference to `_ALIGN'
> kexec/libfdt/fdt_rw.o:fdt_rw.c:(.text+0x19c): more undefined references to `_ALIGN' follow
> collect2: ld returned 1 exit status

Hi simon,

Could you try the v2, please?

Thanks
Zhang