Title: [8223] trunk/arch/blackfin/kernel/ftrace-entry.S: put first ftrace fp loading behind the CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST
- Revision
- 8223
- Author
- vapier
- Date
- 2010-01-22 08:06:43 -0500 (Fri, 22 Jan 2010)
Log Message
put first ftrace fp loading behind the CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST
Modified Paths
Diff
Modified: trunk/arch/blackfin/kernel/ftrace-entry.S (8222 => 8223)
--- trunk/arch/blackfin/kernel/ftrace-entry.S 2010-01-22 13:00:46 UTC (rev 8222)
+++ trunk/arch/blackfin/kernel/ftrace-entry.S 2010-01-22 13:06:43 UTC (rev 8223)
@@ -118,7 +118,9 @@
/* prepare_ftrace_return(parent, self_addr, frame_pointer) */
r0 = sp; /* unsigned long *parent */
r1 = rets; /* unsigned long self_addr */
+#ifdef CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST
r2 = fp; /* unsigned long frame_pointer */
+#endif
r0 += 16; /* skip the 4 local regs on stack */
r1 += -MCOUNT_INSN_SIZE;
call _prepare_ftrace_return;
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