diff options
Diffstat (limited to 'arch/s390/include/asm/lowcore.h')
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 42a092fa1029..e99e9c87b1ce 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -10,6 +10,7 @@ #define _ASM_S390_LOWCORE_H #include <linux/types.h> +#include <asm/machine.h> #include <asm/ptrace.h> #include <asm/ctlreg.h> #include <asm/cpu.h> @@ -126,7 +127,7 @@ struct lowcore { __u64 int_clock; /* 0x0318 */ __u8 pad_0x0320[0x0328-0x0320]; /* 0x0320 */ __u64 clock_comparator; /* 0x0328 */ - __u64 boot_clock[2]; /* 0x0330 */ + __u8 pad_0x0330[0x0340-0x0330]; /* 0x0330 */ /* Current process. */ __u64 current_task; /* 0x0340 */ @@ -163,9 +164,7 @@ struct lowcore { __u32 spinlock_index; /* 0x03b0 */ __u8 pad_0x03b4[0x03b8-0x03b4]; /* 0x03b4 */ __u64 percpu_offset; /* 0x03b8 */ - __u8 pad_0x03c0[0x03c8-0x03c0]; /* 0x03c0 */ - __u64 machine_flags; /* 0x03c8 */ - __u8 pad_0x03d0[0x0400-0x03d0]; /* 0x03d0 */ + __u8 pad_0x03c0[0x0400-0x03c0]; /* 0x03c0 */ __u32 return_lpswe; /* 0x0400 */ __u32 return_mcck_lpswe; /* 0x0404 */ @@ -222,9 +221,12 @@ static __always_inline struct lowcore *get_lowcore(void) if (__is_defined(__DECOMPRESSOR)) return NULL; - asm(ALTERNATIVE("llilh %[lc],0", "llilh %[lc],%[alt]", ALT_LOWCORE) - : [lc] "=d" (lc) - : [alt] "i" (LOWCORE_ALT_ADDRESS >> 16)); + asm_inline( + ALTERNATIVE(" lghi %[lc],0", + " llilh %[lc],%[alt]", + ALT_FEATURE(MFEATURE_LOWCORE)) + : [lc] "=d" (lc) + : [alt] "i" (LOWCORE_ALT_ADDRESS >> 16)); return lc; } @@ -238,15 +240,15 @@ static inline void set_prefix(__u32 address) #else /* __ASSEMBLY__ */ .macro GET_LC reg - ALTERNATIVE "llilh \reg,0", \ + ALTERNATIVE "lghi \reg,0", \ __stringify(llilh \reg, LOWCORE_ALT_ADDRESS >> 16), \ - ALT_LOWCORE + ALT_FEATURE(MFEATURE_LOWCORE) .endm .macro STMG_LC start, end, savearea ALTERNATIVE "stmg \start, \end, \savearea", \ __stringify(stmg \start, \end, LOWCORE_ALT_ADDRESS + \savearea), \ - ALT_LOWCORE + ALT_FEATURE(MFEATURE_LOWCORE) .endm #endif /* __ASSEMBLY__ */ |