[tip:x86/cleanups] x86/dumpstack: Unexport oops_begin()

[tip-bot for Borislav Petkov <tipbot@zytor.com>]

Commit-ID:  5df61707f0bdf8dce714a14806740e6abf2114c7
Gitweb:     https://git.kernel.org/tip/5df61707f0bdf8dce714a14806740e6abf2114c7
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Tue, 17 Apr 2018 18:11:17 +0200
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 26 Apr 2018 16:15:26 +0200

x86/dumpstack: Unexport oops_begin()

The only user outside of arch/ is not a module since

  86cd47334b00 ("ACPI, APEI, GHES, Prevent GHES to be built as module")

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Link: https://lkml.kernel.org/r/20180417161124.5294-3-bp@alien8.de

---
 arch/x86/kernel/dumpstack.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 593db796374d..579455c2b91e 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -268,7 +268,6 @@ unsigned long oops_begin(void)
 	bust_spinlocks(1);
 	return flags;
 }
-EXPORT_SYMBOL_GPL(oops_begin);
 NOKPROBE_SYMBOL(oops_begin);
 
 void __noreturn rewind_stack_do_exit(int signr);