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page cache: Finish XArray conversion 

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 <willy@infradead.org>
This commit is contained in:
Matthew Wilcox 2017-12-05 19:04:20 -05:00
parent b15cd80068
commit a283348629
2 changed files with 2 additions and 2 deletions
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2
fs/inode.c
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@ -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);

2
mm/swap_state.c
View File

@ -586,7 +586,7 @@ 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 */