Merge branch 'irq/for-gpio' into irq/core

Merge the request/release callbacks which are in a separate branch for
consumption by the gpio folks.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 8 insertions, 17 deletions

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 7332c1785744..769a67a15803 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -58,36 +58,27 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
                                 if (pte_numa(ptent))
                                         ptent = pte_mknonnuma(ptent);
                                 ptent = pte_modify(ptent, newprot);
+                                /*
+                                 * Avoid taking write faults for pages we
+                                 * know to be dirty.
+                                 */
+                                if (dirty_accountable && pte_dirty(ptent))
+                                        ptent = pte_mkwrite(ptent);
+                                ptep_modify_prot_commit(mm, addr, pte, ptent);
                                 updated = true;
                         } else {
                                 struct page *page;
 
-                                ptent = *pte;
                                 page = vm_normal_page(vma, addr, oldpte);
                                 if (page && !PageKsm(page)) {
                                         if (!pte_numa(oldpte)) {
-                                                ptent = pte_mknuma(ptent);
-                                                set_pte_at(mm, addr, pte, ptent);
+                                                ptep_set_numa(mm, addr, pte);
                                                 updated = true;
                                         }
                                 }
                         }
-
-                        /*
-                         * Avoid taking write faults for pages we know to be
-                         * dirty.
-                         */
-                        if (dirty_accountable && pte_dirty(ptent)) {
-                                ptent = pte_mkwrite(ptent);
-                                updated = true;
-                        }
-
                         if (updated)
                                 pages++;
-
-                        /* Only !prot_numa always clears the pte */
-                        if (!prot_numa)
-                                ptep_modify_prot_commit(mm, addr, pte, ptent);
                 } else if (IS_ENABLED(CONFIG_MIGRATION) && !pte_file(oldpte)) {
                         swp_entry_t entry = pte_to_swp_entry(oldpte);