From: Heiko Carstens Date: Mon, 29 Apr 2013 08:58:56 +0000 (+0200) Subject: s390/uaccess: add "fallthrough" comments X-Git-Tag: v3.10-rc1~85^2~16 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=12d8471315e01f0663a45fa5b4ae2fc0f38d1dea;p=linux.git s390/uaccess: add "fallthrough" comments Add "fallthrough" comments so nobody wonders if a break statement is missing. Reported-by: Joe Perches Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index 466fb3383960..50ea137a2d3c 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -89,16 +89,19 @@ static unsigned long follow_table(struct mm_struct *mm, if (unlikely(*table & _REGION_ENTRY_INV)) return -0x39UL; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + /* fallthrough */ case _ASCE_TYPE_REGION2: table = table + ((address >> 42) & 0x7ff); if (unlikely(*table & _REGION_ENTRY_INV)) return -0x3aUL; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + /* fallthrough */ case _ASCE_TYPE_REGION3: table = table + ((address >> 31) & 0x7ff); if (unlikely(*table & _REGION_ENTRY_INV)) return -0x3bUL; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + /* fallthrough */ case _ASCE_TYPE_SEGMENT: table = table + ((address >> 20) & 0x7ff); if (unlikely(*table & _SEGMENT_ENTRY_INV))