[PATCH] lockdep: stacktrace subsystem, x86_64 support

Framework to generate and save stacktraces quickly, without printing anything
to the console.  x86_64 support.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
index 819e84ec5b64..b5aaeafc1cd3 100644
--- a/arch/x86_64/kernel/Makefile
+++ b/arch/x86_64/kernel/Makefile
@@ -10,6 +10,7 @@ obj-y	:= process.o signal.o entry.o traps.o irq.o \
                 setup64.o bootflag.o e820.o reboot.o quirks.o i8237.o \
                 pci-dma.o pci-nommu.o alternative.o
 
+obj-$(CONFIG_STACKTRACE)        += stacktrace.o
 obj-$(CONFIG_X86_MCE)         += mce.o
 obj-$(CONFIG_X86_MCE_INTEL)     += mce_intel.o
 obj-$(CONFIG_X86_MCE_AMD)       += mce_amd.o