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Commit b562c171 authored by Kees Cook's avatar Kees Cook Committed by Linus Torvalds
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locking/refcounts: Do not force refcount_t usage as GPL-only export 



The refcount_t protection on x86 was not intended to use the stricter
GPL export. This adjusts the linkage again to avoid a regression in
the availability of the refcount API.

Reported-by: default avatarDave Airlie <airlied@gmail.com>
Fixes: 7a46ec0e ("locking/refcounts, x86/asm: Implement fast refcount overflow protection")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 13231cac

arch/x86/mm/extable.c

+1 −1
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ bool ex_handler_refcount(const struct exception_table_entry *fixup, 


	return true;

}

EXPORT_SYMBOL_GPL(ex_handler_refcount);

EXPORT_SYMBOL(ex_handler_refcount);



/*

 * Handler for when we fail to restore a task's FPU state.  We should never get