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/a44367744de54e2315b2f1a8cbbd7f88488072e0.160234280...
arch/powerpc/kernel/head_32.S | 12 ------------ 1 file changed, 12 deletions(-)
Both backports now queued up, thanks.
greg k-h