diff options
| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-06-25 20:22:53 +0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-07-18 21:57:03 +0400 |
| commit | 2563b9d9652b794ffdfea26247ae1c995635bcc9 (patch) | |
| tree | ee79eaa20788fe37960a7daf5864933f989c4711 /arch/sparc/lib | |
| parent | 6beecb95620c1e8f03db2a34f5c5e86ec88eb57a (diff) | |
| download | linux-2563b9d9652b794ffdfea26247ae1c995635bcc9.tar.xz | |
sparc64,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.
Link: http://lkml.kernel.org/r/20140703.211820.1674895115102216877.davem@davemloft.net
Cc: David S. Miller <davem@davemloft.net>
OKed-to-go-through-tracing-tree-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/sparc/lib')
| -rw-r--r-- | arch/sparc/lib/mcount.S | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/sparc/lib/mcount.S b/arch/sparc/lib/mcount.S index 3ad6cbdc2163..0b0ed4d34219 100644 --- a/arch/sparc/lib/mcount.S +++ b/arch/sparc/lib/mcount.S @@ -24,10 +24,7 @@ mcount: #ifdef CONFIG_DYNAMIC_FTRACE /* Do nothing, the retl/nop below is all we need. */ #else - sethi %hi(function_trace_stop), %g1 - lduw [%g1 + %lo(function_trace_stop)], %g2 - brnz,pn %g2, 2f - sethi %hi(ftrace_trace_function), %g1 + sethi %hi(ftrace_trace_function), %g1 sethi %hi(ftrace_stub), %g2 ldx [%g1 + %lo(ftrace_trace_function)], %g1 or %g2, %lo(ftrace_stub), %g2 @@ -80,11 +77,8 @@ ftrace_stub: .globl ftrace_caller .type ftrace_caller,#function ftrace_caller: - sethi %hi(function_trace_stop), %g1 mov %i7, %g2 - lduw [%g1 + %lo(function_trace_stop)], %g1 - brnz,pn %g1, ftrace_stub - mov %fp, %g3 + mov %fp, %g3 save %sp, -176, %sp mov %g2, %o1 mov %g2, %l0 |