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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-04-29 10:58:56 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-05-02 15:50:19 +0200 |
| commit | 12d8471315e01f0663a45fa5b4ae2fc0f38d1dea (patch) | |
| tree | 86810b82cd8fb41b4d00ff6419f6e42e9a8e8f54 /arch/s390 | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir... (diff) | |
| download | linux-12d8471315e01f0663a45fa5b4ae2fc0f38d1dea.tar.xz linux-12d8471315e01f0663a45fa5b4ae2fc0f38d1dea.zip | |
s390/uaccess: add "fallthrough" comments
Add "fallthrough" comments so nobody wonders if a break statement is missing.
Reported-by: Joe Perches <joe@perches.com>
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/lib/uaccess_pt.c | 3 |
1 files changed, 3 insertions, 0 deletions
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)) |