From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> With no more radix tree API users left, we can drop the GFP flags and use xa_init() instead of INIT_RADIX_TREE(). Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> --- fs/inode.c | 2 +- include/linux/fs.h | 2 +- mm/swap_state.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/inode.c b/fs/inode.c index c7b00573c10d..f5680b805336 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -348,7 +348,7 @@ EXPORT_SYMBOL(inc_nlink); void address_space_init_once(struct address_space *mapping) { memset(mapping, 0, sizeof(*mapping)); - INIT_RADIX_TREE(&mapping->pages, GFP_ATOMIC | __GFP_ACCOUNT); + xa_init_flags(&mapping->pages, XA_FLAGS_LOCK_IRQ); init_rwsem(&mapping->i_mmap_rwsem); INIT_LIST_HEAD(&mapping->private_list); spin_lock_init(&mapping->private_lock); diff --git a/include/linux/fs.h b/include/linux/fs.h index c58bc3c619bf..b459bf4ddb62 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -410,7 +410,7 @@ int pagecache_write_end(struct file *, struct address_space *mapping, */ struct address_space { struct inode *host; - struct radix_tree_root pages; + struct xarray pages; gfp_t gfp_mask; atomic_t i_mmap_writable; struct rb_root_cached i_mmap; diff --git a/mm/swap_state.c b/mm/swap_state.c index 219e3b4f09e6..25f027d0bb00 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -573,7 +573,7 @@ int init_swap_address_space(unsigned int type, unsigned long nr_pages) return -ENOMEM; for (i = 0; i < nr; i++) { space = spaces + i; - INIT_RADIX_TREE(&space->pages, GFP_ATOMIC|__GFP_NOWARN); + xa_init_flags(&space->pages, XA_FLAGS_LOCK_IRQ); atomic_set(&space->i_mmap_writable, 0); space->a_ops = &swap_aops; /* swap cache doesn't use writeback related tags */ -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html