Messages in this thread | | | Date | Tue, 17 Nov 2020 11:27:58 +0100 | From | Greg KH <> | Subject | Re: [PATCH for 5.4] powerpc/603: Always fault when _PAGE_ACCESSED is not set |
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On Mon, Nov 09, 2020 at 05:40:52PM +0000, Christophe Leroy wrote: > [That is backport of 11522448e641e8f1690c9db06e01985e8e19b401 to linux 5.4] > > The kernel expects pte_young() to work regardless of CONFIG_SWAP. > > Make sure a minor fault is taken to set _PAGE_ACCESSED when it > is not already set, regardless of the selection of CONFIG_SWAP. > > Fixes: 84de6ab0e904 ("powerpc/603: don't handle PAGE_ACCESSED in TLB miss handlers.") > Cc: stable@vger.kernel.org > Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> > Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> > Link: https://lore.kernel.org/r/a44367744de54e2315b2f1a8cbbd7f88488072e0.1602342806.git.christophe.leroy@csgroup.eu > --- > arch/powerpc/kernel/head_32.S | 12 ------------ > 1 file changed, 12 deletions(-)
Both backports now queued up, thanks.
greg k-h
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