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Commit e64e17a5 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

S390/sysinfo: use uuid_is_null instead of opencoding it 



And switch to use uuid_t instead of the old uuid_be type.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarAmir Goldstein <amir73il@gmail.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent ef40dda5

arch/s390/include/asm/sysinfo.h

+2 −2
Original line number Diff line number Diff line
@@ -109,7 +109,7 @@ struct sysinfo_2_2_2 { 
	unsigned short cpus_shared;

	char reserved_4[3];

	unsigned char vsne;

	uuid_be uuid;

	uuid_t uuid;

	char reserved_5[160];

	char ext_name[256];

};
@@ -134,7 +134,7 @@ struct sysinfo_3_2_2 { 
		char reserved_1[3];

		unsigned char evmne;

		unsigned int reserved_2;

		uuid_be uuid;

		uuid_t uuid;

	} vm[8];

	char reserved_3[1504];

	char ext_names[8][256];

arch/s390/kernel/sysinfo.c

+1 −1
Original line number Diff line number Diff line
@@ -242,7 +242,7 @@ static void print_ext_name(struct seq_file *m, int lvl, 


static void print_uuid(struct seq_file *m, int i, struct sysinfo_3_2_2 *info)

{

	if (!memcmp(&info->vm[i].uuid, &NULL_UUID_BE, sizeof(uuid_be)))

	if (uuid_is_null(&info->vm[i].uuid))

		return;

	seq_printf(m, "VM%02d UUID:            %pUb\n", i, &info->vm[i].uuid);

}