Commit-ID: 055c47272b8f5679d08ccc57efea3cb4aaeb5fc6 Gitweb: http://git.kernel.org/tip/055c47272b8f5679d08ccc57efea3cb4aaeb5fc6 Author: Borislav Petkov <bp@xxxxxxxxx> AuthorDate: Wed, 9 Jun 2010 11:04:16 +0300 Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> CommitDate: Thu, 10 Jun 2010 15:24:30 -0700 um, hweight: Fix UML boot crash due to x86 optimized hweight Apparently UML cannot stomach callee reg-saving trickery introduced with d61931d89be506372d01a90d1755f6d0a9fafe2d (x86: Add optimized popcnt variants) and oopses during boot: http://marc.info/?l=linux-kernel&m=127522065202435&w=2 Redirect arch_hweight.h include from the x86 portion to the generic arch_hweight.h which is a fallback to the software hweight routines. LKML-Reference: <201005271944.09541.toralf.foerster@xxxxxx> Signed-off-by: Borislav Petkov <bp@xxxxxxxxx> LKML-Reference: <4C0F4B00.4090307@xxxxxxxxxxx> Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> --- arch/um/include/asm/arch_hweight.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/um/include/asm/arch_hweight.h b/arch/um/include/asm/arch_hweight.h new file mode 100644 index 0000000..c656cf4 --- /dev/null +++ b/arch/um/include/asm/arch_hweight.h @@ -0,0 +1,6 @@ +#ifndef _ASM_UM_HWEIGHT_H +#define _ASM_UM_HWEIGHT_H + +#include <asm-generic/bitops/arch_hweight.h> + +#endif -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
|