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zram: use size_t instead of u16 

Some architectures (eg, hexagon and PowerPC) could use PAGE_SHIFT of 16
or more.  In these cases u16 is not sufficiently large to represent a
compressed page's size so use size_t.

Signed-off-by: Minchan Kim <minchan@kernel.org>
Reported-by: Weijie Yang <weijie.yang@samsung.com>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Jerome Marchand <jmarchan@redhat.com>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Minchan Kim 2014-08-06 16:08:29 -07:00 committed by Linus Torvalds
parent a830eff749
commit 023b409f9d
1 changed files with 1 additions and 1 deletions
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2
drivers/block/zram/zram_drv.c
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@ -337,7 +337,7 @@ static int zram_decompress_page(struct zram *zram, char *mem, u32 index)
unsigned char *cmem; unsigned char *cmem;
struct zram_meta *meta = zram->meta; struct zram_meta *meta = zram->meta;
unsigned long handle; unsigned long handle;
u16 size; size_t size;
read_lock(&meta->tb_lock); read_lock(&meta->tb_lock);
handle = meta->table[index].handle; handle = meta->table[index].handle;