[PATCH v8 05/24] mm: Introduce pte_spinlock for FAULT_FLAG_SPECULATIVE

When handling page fault without holding the mmap_sem the fetch of the pte lock pointer and the locking will have to be done while ensuring that the VMA is not touched in our back. So move the fetch and locking operations in a dedicated function. Signed-off-by: Laurent Dufour

[PATCH v8 05/24] mm: Introduce pte_spinlock for FAULT_FLAG_SPECULATIVE

When handling page fault without holding the mmap_sem the fetch of the pte lock pointer and the locking will have to be done while ensuring that the VMA is not touched in our back. So move the fetch and locking operations in a dedicated function. Signed-off-by: Laurent Dufour --- mm/memory.c |