diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2023-09-11 21:40:04 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-09-19 13:26:56 +0200 |
| commit | 527618abb92793b9d4dba548d55822dcebd95317 (patch) | |
| tree | a33943001b1f0134ffc09e4cf0ecf1d267e44779 /arch/s390/lib/uaccess.c | |
| parent | ecc53818f60447177e24ea11b7f136c405150976 (diff) | |
s390/ctlreg: add struct ctlreg
Add struct ctlreg to enforce strict type checking / usage for control
register functions.
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/lib/uaccess.c')
| -rw-r--r-- | arch/s390/lib/uaccess.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c index 56f7eb90b44d..61d8dcd95bbc 100644 --- a/arch/s390/lib/uaccess.c +++ b/arch/s390/lib/uaccess.c @@ -17,17 +17,17 @@ #ifdef CONFIG_DEBUG_ENTRY void debug_user_asce(int exit) { - unsigned long cr1, cr7; + struct ctlreg cr1, cr7; local_ctl_store(1, &cr1); local_ctl_store(7, &cr7); - if (cr1 == S390_lowcore.kernel_asce && cr7 == S390_lowcore.user_asce) + if (cr1.val == S390_lowcore.kernel_asce.val && cr7.val == S390_lowcore.user_asce.val) return; panic("incorrect ASCE on kernel %s\n" "cr1: %016lx cr7: %016lx\n" "kernel: %016lx user: %016lx\n", - exit ? "exit" : "entry", cr1, cr7, - S390_lowcore.kernel_asce, S390_lowcore.user_asce); + exit ? "exit" : "entry", cr1.val, cr7.val, + S390_lowcore.kernel_asce.val, S390_lowcore.user_asce.val); } #endif /*CONFIG_DEBUG_ENTRY */ |