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/include/asm/lowcore.h | |
| 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/include/asm/lowcore.h')
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 2174f00e188b..3366431dcad5 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <asm/ptrace.h> +#include <asm/ctlreg.h> #include <asm/cpu.h> #include <asm/types.h> @@ -139,8 +140,8 @@ struct lowcore { __u32 restart_flags; /* 0x0384 */ /* Address space pointer. */ - unsigned long kernel_asce; /* 0x0388 */ - unsigned long user_asce; /* 0x0390 */ + struct ctlreg kernel_asce; /* 0x0388 */ + struct ctlreg user_asce; /* 0x0390 */ /* * The lpp and current_pid fields form a @@ -199,7 +200,7 @@ struct lowcore { __u32 clock_comp_save_area[2]; /* 0x1330 */ __u64 last_break_save_area; /* 0x1338 */ __u32 access_regs_save_area[16]; /* 0x1340 */ - unsigned long cregs_save_area[16]; /* 0x1380 */ + struct ctlreg cregs_save_area[16]; /* 0x1380 */ __u8 pad_0x1400[0x1500-0x1400]; /* 0x1400 */ /* Cryptography-counter designation */ __u64 ccd; /* 0x1500 */ |