On Tue, Feb 19, 2019 at 11:32:01AM +0100, Peter Zijlstra wrote: > Add the Kconfig option HAVE_MMU_GATHER_NO_GATHER to the generic > mmu_gather code. If the option is set the mmu_gather will not > track individual pages for delayed page free anymore. A platform > that enables the option needs to provide its own implementation > of the __tlb_remove_page_size function to free pages. > > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: Linus Torvalds <[email protected]> > Cc: [email protected] > Signed-off-by: Martin Schwidefsky <[email protected]> > Signed-off-by: Peter Zijlstra (Intel) <[email protected]> > Link: http://lkml.kernel.org/r/[email protected] > --- > arch/Kconfig | 3 + > include/asm-generic/tlb.h | 9 +++ > mm/mmu_gather.c | 107 > +++++++++++++++++++++++++--------------------- > 3 files changed, 70 insertions(+), 49 deletions(-)
Acked-by: Will Deacon <[email protected]> Will
