[patch 07/18] Use page_cache_xxx in mm/migrate.c
From: Christoph Lameter <hidden>
Date: 2008-02-16 00:48:07
Also in:
linux-fsdevel
- Only use mapping in remove_file_migration_ptes after it was checked for NULL. Use page_cache_xxx in mm/migrate.c Reviewed-by: Dave Chinner <redacted> Signed-off-by: Christoph Lameter <redacted> --- mm/migrate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-2.6/mm/migrate.c ===================================================================
--- linux-2.6.orig/mm/migrate.c 2008-02-14 15:20:25.570017244 -0800
+++ linux-2.6/mm/migrate.c 2008-02-15 16:14:46.304954466 -0800@@ -197,11 +197,12 @@ static void remove_file_migration_ptes(s struct vm_area_struct *vma; struct address_space *mapping = page_mapping(new); struct prio_tree_iter iter; - pgoff_t pgoff = new->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + pgoff_t pgoff; if (!mapping) return; + pgoff = new->index << mapping_order(mapping); spin_lock(&mapping->i_mmap_lock); vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff, pgoff)
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