On (11/12/14 22:37), Mahendran Ganesh wrote:
> In struct zram_table_entry, the element *value* contains obj size and
> obj zram flags. Bit 0 to bit (ZRAM_FLAG_SHIFT - 1) represent obj size,
> and bit ZRAM_FLAG_SHIFT to the highest bit of unsigned long represent obj
> zram_flags. So the first zram flag(ZRAM_ZERO) should be from ZRAM_FLAG_SHIFT
> instead of (ZRAM_FLAG_SHIFT + 1).
>
> This patch fixes this issue.
well, I wouldn't say this is an issue; but still.
Acked-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>
-ss
> Also this patch fixes a typo, "page in now accessed" -> "page is now accessed"
>
> Signed-off-by: Mahendran Ganesh <opensource.gan...@gmail.com>
> ---
> drivers/block/zram/zram_drv.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
> index c6ee271..b05a816 100644
> --- a/drivers/block/zram/zram_drv.h
> +++ b/drivers/block/zram/zram_drv.h
> @@ -66,8 +66,8 @@ static const size_t max_zpage_size = PAGE_SIZE / 4 * 3;
> /* Flags for zram pages (table[page_no].value) */
> enum zram_pageflags {
> /* Page consists entirely of zeros */
> - ZRAM_ZERO = ZRAM_FLAG_SHIFT + 1,
> - ZRAM_ACCESS, /* page in now accessed */
> + ZRAM_ZERO = ZRAM_FLAG_SHIFT,
> + ZRAM_ACCESS, /* page is now accessed */
>
> __NR_ZRAM_PAGEFLAGS,
> };
> --
> 1.7.9.5
>
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