1 files changed, 32 insertions, 32 deletions

diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S
index 30102aadc4d7..da4a4000e57e 100644
--- a/arch/riscv/kernel/mcount.S
+++ b/arch/riscv/kernel/mcount.S
@@ -3,12 +3,13 @@
 
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include <linux/cfi_types.h>
+#include <linux/export.h>
 #include <asm/asm.h>
 #include <asm/csr.h>
 #include <asm/unistd.h>
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
-#include <asm-generic/export.h>
 #include <asm/ftrace.h>
 
 	.text
@@ -25,12 +26,12 @@
 	 * register if a0 was not saved.
 	 */
 	.macro SAVE_RET_ABI_STATE
-	addi	sp, sp, -4*SZREG
-	REG_S	s0, 2*SZREG(sp)
-	REG_S	ra, 3*SZREG(sp)
-	REG_S	a0, 1*SZREG(sp)
-	REG_S	a1, 0*SZREG(sp)
-	addi	s0, sp, 4*SZREG
+	addi	sp, sp, -FREGS_SIZE_ON_STACK
+	REG_S	ra, FREGS_RA(sp)
+	REG_S	s0, FREGS_S0(sp)
+	REG_S	a0, FREGS_A0(sp)
+	REG_S	a1, FREGS_A1(sp)
+	addi	s0, sp, FREGS_SIZE_ON_STACK
 	.endm
 
 	.macro RESTORE_ABI_STATE
@@ -40,23 +41,27 @@
 	.endm
 
 	.macro RESTORE_RET_ABI_STATE
-	REG_L	ra, 3*SZREG(sp)
-	REG_L	s0, 2*SZREG(sp)
-	REG_L	a0, 1*SZREG(sp)
-	REG_L	a1, 0*SZREG(sp)
-	addi	sp, sp, 4*SZREG
+	REG_L	ra, FREGS_RA(sp)
+	REG_L	s0, FREGS_S0(sp)
+	REG_L	a0, FREGS_A0(sp)
+	REG_L	a1, FREGS_A1(sp)
+	addi	sp, sp, FREGS_SIZE_ON_STACK
 	.endm
 
-ENTRY(ftrace_stub)
+SYM_TYPED_FUNC_START(ftrace_stub)
 #ifdef CONFIG_DYNAMIC_FTRACE
-       .global MCOUNT_NAME
-       .set    MCOUNT_NAME, ftrace_stub
+       .global _mcount
+       .set    _mcount, ftrace_stub
 #endif
 	ret
-ENDPROC(ftrace_stub)
+SYM_FUNC_END(ftrace_stub)
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-ENTRY(return_to_handler)
+SYM_TYPED_FUNC_START(ftrace_stub_graph)
+	ret
+SYM_FUNC_END(ftrace_stub_graph)
+
+SYM_FUNC_START(return_to_handler)
 /*
  * On implementing the frame point test, the ideal way is to compare the
  * s0 (frame pointer, if enabled) on entry and the sp (stack pointer) on return.
@@ -65,36 +70,31 @@ ENTRY(return_to_handler)
  * So alternatively we check the *old* frame pointer position, that is, the
  * value stored in -16(s0) on entry, and the s0 on return.
  */
-#ifdef HAVE_FUNCTION_GRAPH_FP_TEST
-	mv	t6, s0
-#endif
 	SAVE_RET_ABI_STATE
-#ifdef HAVE_FUNCTION_GRAPH_FP_TEST
-	mv	a0, t6
-#endif
+	mv	a0, sp
 	call	ftrace_return_to_handler
 	mv	a2, a0
 	RESTORE_RET_ABI_STATE
 	jalr	a2
-ENDPROC(return_to_handler)
+SYM_FUNC_END(return_to_handler)
 #endif
 
 #ifndef CONFIG_DYNAMIC_FTRACE
-ENTRY(MCOUNT_NAME)
+SYM_FUNC_START(_mcount)
 	la	t4, ftrace_stub
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	la	t0, ftrace_graph_return
 	REG_L	t1, 0(t0)
-	bne	t1, t4, do_ftrace_graph_caller
+	bne	t1, t4, .Ldo_ftrace_graph_caller
 
 	la	t3, ftrace_graph_entry
 	REG_L	t2, 0(t3)
 	la	t6, ftrace_graph_entry_stub
-	bne	t2, t6, do_ftrace_graph_caller
+	bne	t2, t6, .Ldo_ftrace_graph_caller
 #endif
 	la	t3, ftrace_trace_function
 	REG_L	t5, 0(t3)
-	bne	t5, t4, do_trace
+	bne	t5, t4, .Ldo_trace
 	ret
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -102,7 +102,7 @@ ENTRY(MCOUNT_NAME)
  * A pseudo representation for the function graph tracer:
  * prepare_to_return(&ra_to_caller_of_caller, ra_to_caller)
  */
-do_ftrace_graph_caller:
+.Ldo_ftrace_graph_caller:
 	addi	a0, s0, -SZREG
 	mv	a1, ra
 #ifdef HAVE_FUNCTION_GRAPH_FP_TEST
@@ -118,7 +118,7 @@ do_ftrace_graph_caller:
  * A pseudo representation for the function tracer:
  * (*ftrace_trace_function)(ra_to_caller, ra_to_caller_of_caller)
  */
-do_trace:
+.Ldo_trace:
 	REG_L	a1, -SZREG(s0)
 	mv	a0, ra
 
@@ -126,6 +126,6 @@ do_trace:
 	jalr	t5
 	RESTORE_ABI_STATE
 	ret
-ENDPROC(MCOUNT_NAME)
+SYM_FUNC_END(_mcount)
 #endif
-EXPORT_SYMBOL(MCOUNT_NAME)
+EXPORT_SYMBOL(_mcount)