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| author | Kees Cook <keescook@chromium.org> | 2017-12-04 17:24:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-05 17:14:31 -0800 |
| commit | b562c171cf011d297059bd0265742eb5fab0ad2f (patch) | |
| tree | 8d0782dc6b3a8a3ca6428e7adfd14a3e9946c668 /arch | |
| parent | 13231caccedffcceff1580b78e6d99d8b0a43404 (diff) | |
| download | linux-b562c171cf011d297059bd0265742eb5fab0ad2f.tar.gz linux-b562c171cf011d297059bd0265742eb5fab0ad2f.tar.bz2 linux-b562c171cf011d297059bd0265742eb5fab0ad2f.zip | |
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 <airlied@gmail.com>
Fixes: 7a46ec0e2f48 ("locking/refcounts, x86/asm: Implement fast refcount overflow protection")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/extable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c index 3321b446b66c..30bc4812ceb8 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 |