On Thursday, September 29, 2016 01:20:07 PM Stephen Rothwell wrote:
> Hi all,
>
> After merging the tip tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> arch/x86/power/hibernate_64.c: In function 'hibernation_e820_save':
> arch/x86/power/hibernate_64.c:236:15: error: passing argument 1 of 'get_e820_md5' from incompatible pointer type [-Werror=incompatible-pointer-types]
> get_e820_md5(&e820_saved, buf);
> ^
> arch/x86/power/hibernate_64.c:203:12: note: expected 'struct e820map *' but argument is of type 'struct e820map **'
> static int get_e820_md5(struct e820map *map, void *buf)
> ^
> arch/x86/power/hibernate_64.c: In function 'hibernation_e820_mismatch':
> arch/x86/power/hibernate_64.c:249:21: error: passing argument 1 of 'get_e820_md5' from incompatible pointer type [-Werror=incompatible-pointer-types]
> ret = get_e820_md5(&e820_saved, result);
> ^
> arch/x86/power/hibernate_64.c:203:12: note: expected 'struct e820map *' but argument is of type 'struct e820map **'
> static int get_e820_md5(struct e820map *map, void *buf)
> ^
>
> Caused by commit
>
> 475339684ef1 ("x86/e820: Prepare e280 code for switch to dynamic storage")
>
> interacting with commit
>
> 6f95ad2b6162 ("PM / hibernate: Verify e820 memory map by MD5 digest")
>
> from the pm tree.
>
> I have applied the following merge fix patch:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 29 Sep 2016 13:13:45 +1000
> Subject: [PATCH] pm/hibernate: merge fix for type of e820_saved changing
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> arch/x86/power/hibernate_64.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
> index 72f2c9531b03..904048f7a9c9 100644
> --- a/arch/x86/power/hibernate_64.c
> +++ b/arch/x86/power/hibernate_64.c
> @@ -233,7 +233,7 @@ static int get_e820_md5(struct e820map *map, void *buf)
>
> static void hibernation_e820_save(void *buf)
> {
> - get_e820_md5(&e820_saved, buf);
> + get_e820_md5(e820_saved, buf);
> }
>
> static bool hibernation_e820_mismatch(void *buf)
> @@ -246,7 +246,7 @@ static bool hibernation_e820_mismatch(void *buf)
> if (!memcmp(result, buf, MD5_DIGEST_SIZE))
> return false;
>
> - ret = get_e820_md5(&e820_saved, result);
> + ret = get_e820_md5(e820_saved, result);
> if (ret)
> return true;
>
>
Looks good to me, thanks Stephen!
Rafael
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