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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-05-04 13:06:58 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-05-09 10:43:26 +0200
commit80ba38469aa28bbcfc7a31e5b41adfc42120465e (patch)
treeb42c85fa4fb2f1f5e3e35229672e93e577368af4 /arch/s390
parentf5c8b9601036869e162cb278aaafbf003dc4e5a0 (diff)
downloadlinux-80ba38469aa28bbcfc7a31e5b41adfc42120465e.tar.bz2
s390/topology: let topology_mnest_limit() return unsigned char
Fixes a couple of compile warnings with gcc 7.1.0 : arch/s390/kernel/sysinfo.c:578:20: note: directive argument in the range [-2147483648, 4] sprintf(link_to, "15_1_%d", topology_mnest_limit()); Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/sysinfo.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 73bff45ced55..e784bed6ed7f 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -146,7 +146,7 @@ extern int topology_max_mnest;
* Returns the maximum nesting level supported by the cpu topology code.
* The current maximum level is 4 which is the drawer level.
*/
-static inline int topology_mnest_limit(void)
+static inline unsigned char topology_mnest_limit(void)
{
return min(topology_max_mnest, 4);
}