Commit f850c30c8b426ba1688cb63b1a3e534eed03a138

Authored by Heiko Carstens
Committed by Frederic Weisbecker
1 parent e7b8e675d9

tracing/kprobes: Make Kconfig dependencies generic

KPROBES_EVENT actually depends on the regs and stack access API
(b1cf540f) and not on x86.
So introduce a new config option which architectures can select if
they have the API implemented and switch x86.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
LKML-Reference: <20100210162517.GB6933@osiris.boeblingen.de.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

Showing 3 changed files with 5 additions and 1 deletions Side-by-side Diff

... ... @@ -121,6 +121,9 @@
121 121 config USE_GENERIC_SMP_HELPERS
122 122 bool
123 123  
  124 +config HAVE_REGS_AND_STACK_ACCESS_API
  125 + bool
  126 +
124 127 config HAVE_CLK
125 128 bool
126 129 help
... ... @@ -45,6 +45,7 @@
45 45 select HAVE_GENERIC_DMA_COHERENT if X86_32
46 46 select HAVE_EFFICIENT_UNALIGNED_ACCESS
47 47 select USER_STACKTRACE_SUPPORT
  48 + select HAVE_REGS_AND_STACK_ACCESS_API
48 49 select HAVE_DMA_API_DEBUG
49 50 select HAVE_KERNEL_GZIP
50 51 select HAVE_KERNEL_BZIP2
kernel/trace/Kconfig
... ... @@ -451,7 +451,7 @@
451 451  
452 452 config KPROBE_EVENT
453 453 depends on KPROBES
454   - depends on X86
  454 + depends on HAVE_REGS_AND_STACK_ACCESS_API
455 455 bool "Enable kprobes-based dynamic events"
456 456 select TRACING
457 457 default y