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    Subject[PATCH] x86/irqflags: mark native_restore_fl extern inline
    From
    Fixes commit 208cbb325589 ("x86/irqflags: Provide a declaration for
    native_save_fl")

    This should have been marked extern inline in order to pick up the out
    of line definition in arch/x86/kernel/irqflags.S.

    Cc: stable@vger.kernel.org # 4.18, 4.14, 4.9, 4.4
    Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
    Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
    ---
    arch/x86/include/asm/irqflags.h | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
    index c14f2a74b2be..15450a675031 100644
    --- a/arch/x86/include/asm/irqflags.h
    +++ b/arch/x86/include/asm/irqflags.h
    @@ -33,7 +33,8 @@ extern inline unsigned long native_save_fl(void)
    return flags;
    }

    -static inline void native_restore_fl(unsigned long flags)
    +extern inline void native_restore_fl(unsigned long flags);
    +extern inline void native_restore_fl(unsigned long flags)
    {
    asm volatile("push %0 ; popf"
    : /* no output */
    --
    2.19.0.rc0.228.g281dcd1b4d0-goog
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