MIPS: Export _mcount alongside its definition

Now that EXPORT_SYMBOL can be used from assembly source, move the
EXPORT_SYMBOL invocation for _mcount to be alongside its definition.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14525/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 2f7c734771f4e0ad283bb6bf5ee11a0f4b57d707..f2ee7e1e3342e498be961f8995fc91b1de1f2744 100644 (file)
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -10,6 +10,7 @@
  * Author: Wu Zhangjin <wuzhangjin@gmail.com>
  */
 
+#include <asm/export.h>
 #include <asm/regdef.h>
 #include <asm/stackframe.h>
 #include <asm/ftrace.h>
@@ -66,6 +67,7 @@
 NESTED(ftrace_caller, PT_SIZE, ra)
        .globl _mcount
 _mcount:
+EXPORT_SYMBOL(_mcount)
        b       ftrace_stub
 #ifdef CONFIG_32BIT
         addiu sp,sp,8
@@ -114,6 +116,7 @@ ftrace_stub:
 #else  /* ! CONFIG_DYNAMIC_FTRACE */
 
 NESTED(_mcount, PT_SIZE, ra)
+EXPORT_SYMBOL(_mcount)
        PTR_LA  t1, ftrace_stub
        PTR_L   t2, ftrace_trace_function /* Prepare t2 for (1) */
        bne     t1, t2, static_trace

diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index a7aca7b8097d5da1623ce70a2f202db1d169a774..02d8ce125c12c45574f8ba8840a62e61949d3260 100644 (file)
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -80,7 +80,3 @@ EXPORT_SYMBOL(__csum_partial_copy_from_user);
 #endif
 
 EXPORT_SYMBOL(invalid_pte_table);
-#ifdef CONFIG_FUNCTION_TRACER
-/* _mcount is defined in arch/mips/kernel/mcount.S */
-EXPORT_SYMBOL(_mcount);
-#endif