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x86: define ARCH_WANT_FRAME_POINTERS 

Commit da4276b829 changed a dependency
for FRAME_POINTER from X86 to ARCH_WANT_FRAME_POINTERS, but didn't
actually define it.

This patch adds the definition for ARCH_WANT_FRAME_POINTERS. Without it,
FRAME_POINTER can't be enabled on x86.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jeff Mahoney 2009-01-16 13:23:35 -05:00 committed by Ingo Molnar
parent a3c6018e56
commit 64dec40dde
1 changed files with 9 additions and 0 deletions
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lib/Kconfig.debug
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@ -570,6 +570,15 @@ config DEBUG_NOTIFIERS
This is a relatively cheap check but if you care about maximum
performance, say N.
#
# Select this config option from the architecture Kconfig, if it
# it is preferred to always offer frame pointers as a config
# option on the architecture (regardless of KERNEL_DEBUG):
#
config ARCH_WANT_FRAME_POINTERS
bool
help
config FRAME_POINTER
bool "Compile the kernel with frame pointers"
depends on DEBUG_KERNEL && \