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-rw-r--r--mm/zsmalloc.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index b897ce3b399a..0d3b65939016 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -17,10 +17,10 @@
*
* Usage of struct page fields:
* page->private: points to zspage
- * page->freelist(index): links together all component pages of a zspage
+ * page->index: links together all component pages of a zspage
* For the huge page, this is always 0, so we use this field
* to store handle.
- * page->units: first object offset in a subpage of zspage
+ * page->page_type: first object offset in a subpage of zspage
*
* Usage of struct page flags:
* PG_private: identifies the first component page
@@ -489,12 +489,12 @@ static inline struct page *get_first_page(struct zspage *zspage)
static inline int get_first_obj_offset(struct page *page)
{
- return page->units;
+ return page->page_type;
}
static inline void set_first_obj_offset(struct page *page, int offset)
{
- page->units = offset;
+ page->page_type = offset;
}
static inline unsigned int get_freeobj(struct zspage *zspage)
@@ -827,7 +827,7 @@ static struct page *get_next_page(struct page *page)
if (unlikely(PageHugeObject(page)))
return NULL;
- return page->freelist;
+ return (struct page *)page->index;
}
/**
@@ -901,7 +901,7 @@ static void reset_page(struct page *page)
set_page_private(page, 0);
page_mapcount_reset(page);
ClearPageHugeObject(page);
- page->freelist = NULL;
+ page->index = 0;
}
static int trylock_zspage(struct zspage *zspage)
@@ -1027,7 +1027,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage,
/*
* Allocate individual pages and link them together as:
- * 1. all pages are linked together using page->freelist
+ * 1. all pages are linked together using page->index
* 2. each sub-page point to zspage using page->private
*
* we set PG_private to identify the first page (i.e. no other sub-page
@@ -1036,7 +1036,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage,
for (i = 0; i < nr_pages; i++) {
page = pages[i];
set_page_private(page, (unsigned long)zspage);
- page->freelist = NULL;
+ page->index = 0;
if (i == 0) {
zspage->first_page = page;
SetPagePrivate(page);
@@ -1044,7 +1044,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage,
class->pages_per_zspage == 1))
SetPageHugeObject(page);
} else {
- prev_page->freelist = page;
+ prev_page->index = (unsigned long)page;
}
prev_page = page;
}