The patch titled
Subject: zsmalloc-introduce-zs_huge_class_size-function-v3
has been added to the -mm tree. Its filename is
zsmalloc-introduce-zs_huge_class_size-function-v3.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zsmalloc-introduce-zs_huge_class_size-function-v3.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zsmalloc-introduce-zs_huge_class_size-function-v3.patch
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------------------------------------------------------
From: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>
Subject: zsmalloc-introduce-zs_huge_class_size-function-v3
add pool param to zs_huge_class_size() (Minchan)
Link: http://lkml.kernel.org/r/20180314081833.1096-2-sergey.senozhatsky@xxxxxxxxx
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/zsmalloc.h | 2 +-
mm/zsmalloc.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff -puN include/linux/zsmalloc.h~zsmalloc-introduce-zs_huge_class_size-function-v3 include/linux/zsmalloc.h
--- a/include/linux/zsmalloc.h~zsmalloc-introduce-zs_huge_class_size-function-v3
+++ a/include/linux/zsmalloc.h
@@ -47,7 +47,7 @@ void zs_destroy_pool(struct zs_pool *poo
unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t flags);
void zs_free(struct zs_pool *pool, unsigned long obj);
-size_t zs_huge_class_size(void);
+size_t zs_huge_class_size(struct zs_pool *pool);
void *zs_map_object(struct zs_pool *pool, unsigned long handle,
enum zs_mapmode mm);
diff -puN mm/zsmalloc.c~zsmalloc-introduce-zs_huge_class_size-function-v3 mm/zsmalloc.c
--- a/mm/zsmalloc.c~zsmalloc-introduce-zs_huge_class_size-function-v3
+++ a/mm/zsmalloc.c
@@ -1410,6 +1410,7 @@ EXPORT_SYMBOL_GPL(zs_unmap_object);
/**
* zs_huge_class_size() - Returns the size (in bytes) of the first huge
* zsmalloc &size_class.
+ * @pool: zsmalloc pool to use
*
* The function returns the size of the first huge class - any object of equal
* or bigger size will be stored in zspage consisting of a single physical
@@ -1419,7 +1420,7 @@ EXPORT_SYMBOL_GPL(zs_unmap_object);
*
* Return: the size (in bytes) of the first huge zsmalloc &size_class.
*/
-size_t zs_huge_class_size(void)
+size_t zs_huge_class_size(struct zs_pool *pool)
{
return huge_class_size;
}
_
Patches currently in -mm which might be from sergey.senozhatsky.work@xxxxxxxxx are
zsmalloc-introduce-zs_huge_class_size-function.patch
zsmalloc-introduce-zs_huge_class_size-function-v3.patch
zram-drop-max_zpage_size-and-use-zs_huge_class_size.patch
zram-drop-max_zpage_size-and-use-zs_huge_class_size-v3.patch
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