Commit 41b88e14 authored by Ganesh Mahendran's avatar Ganesh Mahendran Committed by Linus Torvalds

mm/zsmalloc: use obj_index to keep consistent with others

This is a cleanup patch.  Change "index" to "obj_index" to keep
consistent with others in zsmalloc.

Link: http://lkml.kernel.org/r/1467882338-4300-1-git-send-email-opensource.ganesh@gmail.comSigned-off-by: default avatarGanesh Mahendran <opensource.ganesh@gmail.com>
Reviewed-by: default avatarSergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: default avatarMinchan Kim <minchan@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 91dcade4
......@@ -1776,7 +1776,7 @@ struct zs_compact_control {
struct page *d_page;
/* Starting object index within @s_page which used for live object
* in the subpage. */
int index;
int obj_idx;
};
static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
......@@ -1786,16 +1786,16 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
unsigned long handle;
struct page *s_page = cc->s_page;
struct page *d_page = cc->d_page;
unsigned long index = cc->index;
int obj_idx = cc->obj_idx;
int ret = 0;
while (1) {
handle = find_alloced_obj(class, s_page, index);
handle = find_alloced_obj(class, s_page, obj_idx);
if (!handle) {
s_page = get_next_page(s_page);
if (!s_page)
break;
index = 0;
obj_idx = 0;
continue;
}
......@@ -1809,7 +1809,7 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
used_obj = handle_to_obj(handle);
free_obj = obj_malloc(class, get_zspage(d_page), handle);
zs_object_copy(class, free_obj, used_obj);
index++;
obj_idx++;
/*
* record_obj updates handle's value to free_obj and it will
* invalidate lock bit(ie, HANDLE_PIN_BIT) of handle, which
......@@ -1824,7 +1824,7 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
/* Remember last position in this iteration */
cc->s_page = s_page;
cc->index = index;
cc->obj_idx = obj_idx;
return ret;
}
......@@ -2279,7 +2279,7 @@ static void __zs_compact(struct zs_pool *pool, struct size_class *class)
if (!zs_can_compact(class))
break;
cc.index = 0;
cc.obj_idx = 0;
cc.s_page = get_first_page(src_zspage);
while ((dst_zspage = isolate_zspage(class, false))) {
......
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