linux/arch/x86/purgatory
Vivek Goyal 4df4185a59 x86/purgatory: use approprate -m64/-32 build flag for arch/x86/purgatory
Thomas reported that build of x86_64 kernel was failing for him.  He is
using 32bit tool chain.

Problem is that while compiling purgatory, I have not specified -m64
flag.  And 32bit tool chain must be assuming -m32 by default.

Following is error message.

(mini) [~/work/linux-2.6] make
scripts/kconfig/conf --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  UPD     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  CC      arch/x86/purgatory/purgatory.o
arch/x86/purgatory/purgatory.c:1:0: error: code model 'large' not supported in
the 32 bit mode

Fix it by explicitly passing appropriate -m64/-m32 build flag for
purgatory.

Reported-by: Thomas Glanzmann <thomas@glanzmann.de>
Tested-by: Thomas Glanzmann <thomas@glanzmann.de>
Suggested-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-08-29 16:28:16 -07:00
..
entry64.S kexec: support for kexec on panic using new system call 2014-08-08 15:57:33 -07:00
Makefile x86/purgatory: use approprate -m64/-32 build flag for arch/x86/purgatory 2014-08-29 16:28:16 -07:00
purgatory.c purgatory: core purgatory functionality 2014-08-08 15:57:32 -07:00
setup-x86_64.S purgatory: core purgatory functionality 2014-08-08 15:57:32 -07:00
sha256.c
sha256.h
stack.S purgatory: core purgatory functionality 2014-08-08 15:57:32 -07:00
string.c purgatory: core purgatory functionality 2014-08-08 15:57:32 -07:00