[v13,68/72] page cache: Finish XArray conversion

Commit Message

Matthew Wilcox June 11, 2018, 2:06 p.m. UTC

From: Matthew Wilcox <[e-mail]>

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 <[e-mail]>
---
 fs/inode.c      | 2 +-
 mm/swap_state.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/fs/inode.c b/fs/inode.c
index bdc5e952ebbb..4ea629d7d32c 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -349,7 +349,7 @@  EXPORT_SYMBOL(inc_nlink);
 
 static void __address_space_init_once(struct address_space *mapping)
 {
-	INIT_RADIX_TREE(&mapping->i_pages, GFP_ATOMIC | __GFP_ACCOUNT);
+	xa_init_flags(&mapping->i_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/mm/swap_state.c b/mm/swap_state.c
index 84595e1a4cd7..eee052936b66 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -596,7 +596,7 @@  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->i_pages, GFP_ATOMIC|__GFP_NOWARN);
+		xa_init_flags(&space->i_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 */