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authorHyeonggon Yoo <42.hyeyoo@gmail.com>2024-12-16 16:04:40 +0100
committerAndrew Morton <akpm@linux-foundation.org>2025-01-26 05:22:34 +0100
commit4e04d10c66a9c5c1d6df143401fd0452b3a93e22 (patch)
tree7e125b906d39a4f3218bdd7fee18084c4e60156e /mm/zsmalloc.c
parentmm/zsmalloc: convert init_zspage() to use zpdesc (diff)
downloadlinux-4e04d10c66a9c5c1d6df143401fd0452b3a93e22.tar.xz
linux-4e04d10c66a9c5c1d6df143401fd0452b3a93e22.zip
mm/zsmalloc: convert obj_to_page() and zs_free() to use zpdesc
Rename obj_to_page() to obj_to_zpdesc() and also convert it and its user zs_free() to use zpdesc. Link: https://lkml.kernel.org/r/20241216150450.1228021-10-42.hyeyoo@gmail.com Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Alex Shi <alexs@kernel.org> Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org> Tested-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
-rw-r--r--mm/zsmalloc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 83d48cffe96f..112603f9449f 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -798,9 +798,9 @@ static void obj_to_location(unsigned long obj, struct zpdesc **zpdesc,
*obj_idx = (obj & OBJ_INDEX_MASK);
}
-static void obj_to_page(unsigned long obj, struct page **page)
+static void obj_to_zpdesc(unsigned long obj, struct zpdesc **zpdesc)
{
- *page = pfn_to_page(obj >> OBJ_INDEX_BITS);
+ *zpdesc = pfn_zpdesc(obj >> OBJ_INDEX_BITS);
}
/**
@@ -1462,7 +1462,7 @@ static void obj_free(int class_size, unsigned long obj)
void zs_free(struct zs_pool *pool, unsigned long handle)
{
struct zspage *zspage;
- struct page *f_page;
+ struct zpdesc *f_zpdesc;
unsigned long obj;
struct size_class *class;
int fullness;
@@ -1476,8 +1476,8 @@ void zs_free(struct zs_pool *pool, unsigned long handle)
*/
read_lock(&pool->migrate_lock);
obj = handle_to_obj(handle);
- obj_to_page(obj, &f_page);
- zspage = get_zspage(f_page);
+ obj_to_zpdesc(obj, &f_zpdesc);
+ zspage = get_zspage(zpdesc_page(f_zpdesc));
class = zspage_class(pool, zspage);
spin_lock(&class->lock);
read_unlock(&pool->migrate_lock);