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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-10-10 11:17:44 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-03-30 13:42:33 -0400 |
| commit | 12efebab09e383bf366bec323bd296b7d90e1c43 (patch) | |
| tree | 6213f469c529a0b7cb724f57fbebb396723fdc23 | |
| parent | Merge tag 'vfio-v5.12-rc6' of git://github.com/awilliam/linux-vfio (diff) | |
| download | linux-dev-12efebab09e383bf366bec323bd296b7d90e1c43.tar.xz linux-dev-12efebab09e383bf366bec323bd296b7d90e1c43.zip | |
XArray: Fix split documentation
I wrote the documentation backwards; the new order of the entry is stored
in the xas and the caller passes the old entry.
Reported-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
| -rw-r--r-- | lib/xarray.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/xarray.c b/lib/xarray.c index 5fa51614802a..fb3a0ccebb7e 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -987,7 +987,7 @@ static void node_set_marks(struct xa_node *node, unsigned int offset, * xas_split_alloc() - Allocate memory for splitting an entry. * @xas: XArray operation state. * @entry: New entry which will be stored in the array. - * @order: New entry order. + * @order: Current entry order. * @gfp: Memory allocation flags. * * This function should be called before calling xas_split(). @@ -1041,9 +1041,10 @@ EXPORT_SYMBOL_GPL(xas_split_alloc); * xas_split() - Split a multi-index entry into smaller entries. * @xas: XArray operation state. * @entry: New entry to store in the array. - * @order: New entry order. + * @order: Current entry order. * - * The value in the entry is copied to all the replacement entries. + * The size of the new entries is set in @xas. The value in @entry is + * copied to all the replacement entries. * * Context: Any context. The caller should hold the xa_lock. */ |