XArray: Update xa_erase family descriptions
authorMatthew Wilcox <willy@infradead.org>
Sat, 26 Jan 2019 05:52:26 +0000 (00:52 -0500)
committerMatthew Wilcox <willy@infradead.org>
Tue, 5 Feb 2019 04:16:58 +0000 (23:16 -0500)
commit809ab9371ca0a96b44d9866ad82849410759a45b
tree57f70feee92687a74b7e39b88b88946f48e3e523
parentbd54211b8e199ffb701ec98bf4f301e4a6f38a92
XArray: Update xa_erase family descriptions

xa_erase does not allocate memory and doesn't have a gfp parameter.
Update the descriptions of all four variants to be more useful.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
include/linux/xarray.h
lib/xarray.c