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-rw-r--r--arch/i386/kernel/entry.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index ba22ec8fab5..dede506e5bd 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -950,6 +950,19 @@ ENTRY(arch_unwind_init_running)
ENDPROC(arch_unwind_init_running)
#endif
+ENTRY(kernel_thread_helper)
+ pushl $0 # fake return address for unwinder
+ CFI_STARTPROC
+ movl %edx,%eax
+ push %edx
+ CFI_ADJUST_CFA_OFFSET 4
+ call *%ebx
+ push %eax
+ CFI_ADJUST_CFA_OFFSET 4
+ call do_exit
+ CFI_ENDPROC
+ENDPROC(kernel_thread_helper)
+
.section .rodata,"a"
#include "syscall_table.S"