sfc: add missing licence info to mcdi_filters.c

[mirror_ubuntu-hirsute-kernel.git] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index ad4a0fdcc94c3999593babb673ad74d81320b498..5fe2dedce1fc1a6f46162d58e847108016d83fc2 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -21,7 +21,7 @@
  * Lock ordering in mm:
  *
  * inode->i_mutex      (while writing or truncating, not reading or faulting)
- *   mm->mmap_sem
+ *   mm->mmap_lock
  *     page->flags PG_locked (lock_page)   * (see huegtlbfs below)
  *       hugetlbfs_i_mmap_rwsem_key (in huge_pmd_share)
  *         mapping->i_mmap_rwsem
@@ -177,7 +177,7 @@ static void anon_vma_chain_link(struct vm_area_struct *vma,
  * to do any locking for the common case of already having
  * an anon_vma.
  *
- * This must be called with the mmap_sem held for reading.
+ * This must be called with the mmap_lock held for reading.
  */
 int __anon_vma_prepare(struct vm_area_struct *vma)
 {
@@ -1444,7 +1444,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
                                if (!PageTransCompound(page)) {
                                        /*
                                         * Holding pte lock, we do *not* need
-                                        * mmap_sem here
+                                        * mmap_lock here
                                         */
                                        mlock_vma_page(page);
                                }
@@ -1817,7 +1817,7 @@ static struct anon_vma *rmap_walk_anon_lock(struct page *page,
        /*
         * Note: remove_migration_ptes() cannot use page_lock_anon_vma_read()
         * because that depends on page_mapped(); but not all its usages
-        * are holding mmap_sem. Users without mmap_sem are required to
+        * are holding mmap_lock. Users without mmap_lock are required to
         * take a reference count to prevent the anon_vma disappearing
         */
        anon_vma = page_anon_vma(page);
@@ -1837,7 +1837,7 @@ static struct anon_vma *rmap_walk_anon_lock(struct page *page,
  * Find all the mappings of a page using the mapping pointer and the vma chains
  * contained in the anon_vma struct it points to.
  *
- * When called from try_to_munlock(), the mmap_sem of the mm containing the vma
+ * When called from try_to_munlock(), the mmap_lock of the mm containing the vma
  * where the page was found will be held for write.  So, we won't recheck
  * vm_flags for that VMA.  That should be OK, because that vma shouldn't be
  * LOCKED.
@@ -1889,7 +1889,7 @@ static void rmap_walk_anon(struct page *page, struct rmap_walk_control *rwc,
  * Find all the mappings of a page using the mapping pointer and the vma chains
  * contained in the address_space struct it points to.
  *
- * When called from try_to_munlock(), the mmap_sem of the mm containing the vma
+ * When called from try_to_munlock(), the mmap_lock of the mm containing the vma
  * where the page was found will be held for write.  So, we won't recheck
  * vm_flags for that VMA.  That should be OK, because that vma shouldn't be
  * LOCKED.