diff options
| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-06-25 12:11:02 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-07-18 13:57:03 -0400 |
| commit | 6beecb95620c1e8f03db2a34f5c5e86ec88eb57a (patch) | |
| tree | bd770676f8a37fb376616ac80511a639c7cf0d58 /arch | |
| parent | fdc841b58cf5268fa349eaf9f74fd9a8c6944a34 (diff) | |
tile: ftrace: Remove check of obsolete variable function_trace_stop
Nothing sets function_trace_stop to disable function tracing anymore.
Remove the check for it in the arch code.
Cc: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Zhigang Lu<zlu@tilera.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/tile/Kconfig | 1 | ||||
| -rw-r--r-- | arch/tile/kernel/mcount_64.S | 18 |
2 files changed, 0 insertions, 19 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 4f3006b600e..7fcd492adbf 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -128,7 +128,6 @@ config TILEGX select SPARSE_IRQ select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ select HAVE_FUNCTION_TRACER - select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_FUNCTION_GRAPH_TRACER select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD diff --git a/arch/tile/kernel/mcount_64.S b/arch/tile/kernel/mcount_64.S index 70d7bb0c4d8..3c2b8d5e1d1 100644 --- a/arch/tile/kernel/mcount_64.S +++ b/arch/tile/kernel/mcount_64.S @@ -77,15 +77,6 @@ STD_ENDPROC(__mcount) .align 64 STD_ENTRY(ftrace_caller) - moveli r11, hw2_last(function_trace_stop) - { shl16insli r11, r11, hw1(function_trace_stop); move r12, lr } - { shl16insli r11, r11, hw0(function_trace_stop); move lr, r10 } - ld r11, r11 - beqz r11, 1f - jrp r12 - -1: - { move r10, lr; move lr, r12 } MCOUNT_SAVE_REGS /* arg1: self return address */ @@ -119,15 +110,6 @@ STD_ENDPROC(ftrace_caller) .align 64 STD_ENTRY(__mcount) - moveli r11, hw2_last(function_trace_stop) - { shl16insli r11, r11, hw1(function_trace_stop); move r12, lr } - { shl16insli r11, r11, hw0(function_trace_stop); move lr, r10 } - ld r11, r11 - beqz r11, 1f - jrp r12 - -1: - { move r10, lr; move lr, r12 } { moveli r11, hw2_last(ftrace_trace_function) moveli r13, hw2_last(ftrace_stub) |