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Diffstat (limited to 'arch/x86/kernel/entry_32.S')
-rw-r--r--arch/x86/kernel/entry_32.S11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index ac11073..b6bb692 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -298,6 +298,13 @@ ENTRY(ret_from_fork)
CFI_ENDPROC
END(ret_from_fork)
+ENTRY(ret_from_kernel_execve)
+ movl %eax, %esp
+ movl $0,PT_EAX(%esp)
+ GET_THREAD_INFO(%ebp)
+ jmp syscall_exit
+END(ret_from_kernel_execve)
+
/*
* Interrupt exit functions should be protected against kprobes
*/
@@ -322,8 +329,7 @@ ret_from_intr:
andl $(X86_EFLAGS_VM | SEGMENT_RPL_MASK), %eax
#else
/*
- * We can be coming here from a syscall done in the kernel space,
- * e.g. a failed kernel_execve().
+ * We can be coming here from child spawned by kernel_thread().
*/
movl PT_CS(%esp), %eax
andl $SEGMENT_RPL_MASK, %eax
@@ -727,7 +733,6 @@ ENDPROC(ptregs_##name)
PTREGSCALL1(iopl)
PTREGSCALL0(fork)
PTREGSCALL0(vfork)
-PTREGSCALL3(execve)
PTREGSCALL2(sigaltstack)
PTREGSCALL0(sigreturn)
PTREGSCALL0(rt_sigreturn)