MIPS: kernel: mcount.S: Drop FRAME_POINTER codepath
authorMarkos Chandras <markos.chandras@imgtec.com>
Tue, 11 Jun 2013 08:02:55 +0000 (08:02 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 11 Jun 2013 13:19:51 +0000 (15:19 +0200)
CONFIG_FRAME_POINTER is not selectable for MIPS so this
codepath was never executed.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Acked-by: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5440/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/mcount.S

index 33d067148e61ba6d1526529ef735b24f2c3017c3..a03e93c4a94634b786c873f41e8b2f56846bad26 100644 (file)
@@ -168,14 +168,10 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra)
 #endif
 
        /* arg3: Get frame pointer of current stack */
-#ifdef CONFIG_FRAME_POINTER
-       move    a2, fp
-#else /* ! CONFIG_FRAME_POINTER */
 #ifdef CONFIG_64BIT
        PTR_LA  a2, PT_SIZE(sp)
 #else
        PTR_LA  a2, (PT_SIZE+8)(sp)
-#endif
 #endif
 
        jal     prepare_ftrace_return