From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Subject: asm-generic/tlb: add missing CONFIG symbol Without this the symbol will not actually end up in .config files. Link: http://lkml.kernel.org/r/20200116064531.483522-6-aneesh.kumar@xxxxxxxxxxxxx Fixes: a30e32bd79e9 ("asm-generic/tlb: Provide generic tlb_flush() based on flush_tlb_mm()") Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/Kconfig | 3 +++ 1 file changed, 3 insertions(+) --- a/arch/Kconfig~asm-generic-tlb-add-missing-config-symbol +++ a/arch/Kconfig @@ -399,6 +399,9 @@ config HAVE_RCU_TABLE_FREE config HAVE_MMU_GATHER_PAGE_SIZE bool +config MMU_GATHER_NO_RANGE + bool + config HAVE_MMU_GATHER_NO_GATHER bool _