ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion

[cascardo/linux.git] / mm / ksm.c

diff --git a/mm/ksm.c b/mm/ksm.c
index 4162dce..7ee101e 100644 (file)
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -542,7 +542,7 @@ static struct page *get_ksm_page(struct stable_node *stable_node, bool lock_it)
        expected_mapping = (void *)stable_node +
                                (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
 again:
-       kpfn = ACCESS_ONCE(stable_node->kpfn);
+       kpfn = READ_ONCE(stable_node->kpfn);
        page = pfn_to_page(kpfn);
 
        /*
@@ -551,7 +551,7 @@ again:
         * but on Alpha we need to be more careful.
         */
        smp_read_barrier_depends();
-       if (ACCESS_ONCE(page->mapping) != expected_mapping)
+       if (READ_ONCE(page->mapping) != expected_mapping)
                goto stale;
 
        /*
@@ -577,14 +577,14 @@ again:
                cpu_relax();
        }
 
-       if (ACCESS_ONCE(page->mapping) != expected_mapping) {
+       if (READ_ONCE(page->mapping) != expected_mapping) {
                put_page(page);
                goto stale;
        }
 
        if (lock_it) {
                lock_page(page);
-               if (ACCESS_ONCE(page->mapping) != expected_mapping) {
+               if (READ_ONCE(page->mapping) != expected_mapping) {
                        unlock_page(page);
                        put_page(page);
                        goto stale;
@@ -600,7 +600,7 @@ stale:
         * before checking whether node->kpfn has been changed.
         */
        smp_rmb();
-       if (ACCESS_ONCE(stable_node->kpfn) != kpfn)
+       if (READ_ONCE(stable_node->kpfn) != kpfn)
                goto again;
        remove_node_from_stable_tree(stable_node);
        return NULL;