From: Kees Cook Date: Tue, 5 Dec 2017 01:24:54 +0000 (-0800) Subject: locking/refcounts: Do not force refcount_t usage as GPL-only export X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b562c171cf011d297059bd0265742eb5fab0ad2f;p=linux.git 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: Dave Airlie Fixes: 7a46ec0e2f48 ("locking/refcounts, x86/asm: Implement fast refcount overflow protection") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook Signed-off-by: Linus Torvalds --- diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c index 3321b446b66cd..30bc4812ceb8a 100644 --- a/arch/x86/mm/extable.c +++ b/arch/x86/mm/extable.c @@ -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