doc: fix CFLAGS in doc/dev/cpu-profiler.rst

Signed-off-by: Chang Liu <liuchang0812@gmail.com>

diff --git a/doc/dev/cpu-profiler.rst b/doc/dev/cpu-profiler.rst
index d7a77feb88cbfc587d35fd0aa4fc975eb429997d..5b06a47919c1bd8b4e8126d754253f2e61283208 100644 (file)
--- a/doc/dev/cpu-profiler.rst
+++ b/doc/dev/cpu-profiler.rst
@@ -25,7 +25,7 @@ To compile Ceph for profiling, first clean everything. ::
        
 Then, export the following settings so that you can see callgraph output. :: 
 
-       export CFLAGS="-fno=omit-frame-pointer -O2 -g"
+       export CFLAGS="-fno-omit-frame-pointer -O2 -g"
 
 Finally, compile Ceph. ::