aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/loongarch/kernel/lbt.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/loongarch/kernel/lbt.S')
-rw-r--r--arch/loongarch/kernel/lbt.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/lbt.S b/arch/loongarch/kernel/lbt.S
index 9c75120a26d8..71678912d24c 100644
--- a/arch/loongarch/kernel/lbt.S
+++ b/arch/loongarch/kernel/lbt.S
@@ -11,6 +11,7 @@
#include <asm/asm-offsets.h>
#include <asm/errno.h>
#include <asm/regdef.h>
+#include <asm/unwind_hints.h>
#define SCR_REG_WIDTH 8
@@ -89,6 +90,7 @@ SYM_FUNC_START(_save_lbt_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_lbt_context)
+EXPORT_SYMBOL_GPL(_save_lbt_context)
/*
* a0: scr
@@ -109,6 +111,7 @@ SYM_FUNC_START(_restore_lbt_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_lbt_context)
+EXPORT_SYMBOL_GPL(_restore_lbt_context)
/*
* a0: ftop
@@ -119,6 +122,7 @@ SYM_FUNC_START(_save_ftop_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_save_ftop_context)
+EXPORT_SYMBOL_GPL(_save_ftop_context)
/*
* a0: ftop
@@ -149,7 +153,10 @@ SYM_FUNC_START(_restore_ftop_context)
li.w a0, 0 # success
jr ra
SYM_FUNC_END(_restore_ftop_context)
+EXPORT_SYMBOL_GPL(_restore_ftop_context)
.L_lbt_fault:
li.w a0, -EFAULT # failure
jr ra
+
+STACK_FRAME_NON_STANDARD _restore_ftop_context