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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-03-11 11:59:25 -0400 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-03-11 11:59:27 -0400 |
commit | 7e180bd8020d213bb0de15c3606968f8a9262439 (patch) | |
tree | d9c15fa4c129b723f80cc46cd87cbcb12eb77c7b /arch/s390 | |
parent | 4fdf7f432cc5db9531c03b9689b36a6395935fbc (diff) | |
download | op-kernel-dev-7e180bd8020d213bb0de15c3606968f8a9262439.zip op-kernel-dev-7e180bd8020d213bb0de15c3606968f8a9262439.tar.gz |
[S390] rename lowcore field
The 16 bit value at the lowcore location with offset 0x84 is the
cpu address that is associated with an external interrupt. Rename
the field from cpu_addr to ext_cpu_addr to make that clear.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/include/asm/lowcore.h | 4 | ||||
-rw-r--r-- | arch/s390/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/entry64.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/swsusp_asm64.S | 4 | ||||
-rw-r--r-- | arch/s390/kvm/interrupt.c | 6 |
6 files changed, 10 insertions, 10 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 707f230..0831449 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -56,7 +56,7 @@ struct _lowcore { psw_t mcck_new_psw; /* 0x0070 */ psw_t io_new_psw; /* 0x0078 */ __u32 ext_params; /* 0x0080 */ - __u16 cpu_addr; /* 0x0084 */ + __u16 ext_cpu_addr; /* 0x0084 */ __u16 ext_int_code; /* 0x0086 */ __u16 svc_ilc; /* 0x0088 */ __u16 svc_code; /* 0x008a */ @@ -189,7 +189,7 @@ struct _lowcore { __u32 ipl_parmblock_ptr; /* 0x0014 */ __u8 pad_0x0018[0x0080-0x0018]; /* 0x0018 */ __u32 ext_params; /* 0x0080 */ - __u16 cpu_addr; /* 0x0084 */ + __u16 ext_cpu_addr; /* 0x0084 */ __u16 ext_int_code; /* 0x0086 */ __u16 svc_ilc; /* 0x0088 */ __u16 svc_code; /* 0x008a */ diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 6e6a72e..530ae0e 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -78,7 +78,7 @@ int main(void) BLANK(); /* lowcore offsets */ DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params)); - DEFINE(__LC_CPU_ADDRESS, offsetof(struct _lowcore, cpu_addr)); + DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr)); DEFINE(__LC_EXT_INT_CODE, offsetof(struct _lowcore, ext_int_code)); DEFINE(__LC_SVC_ILC, offsetof(struct _lowcore, svc_ilc)); DEFINE(__LC_SVC_INT_CODE, offsetof(struct _lowcore, svc_code)); diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 3705700..5f437b8 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -606,7 +606,7 @@ ext_skip: stm %r8,%r9,__PT_PSW(%r11) TRACE_IRQS_OFF lr %r2,%r11 # pass pointer to pt_regs - l %r3,__LC_CPU_ADDRESS # get cpu address + interruption code + l %r3,__LC_EXT_CPU_ADDR # get cpu address + interruption code l %r4,__LC_EXT_PARAMS # get external parameters l %r1,BASED(.Ldo_extint) basr %r14,%r1 # call do_extint diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 412a7b8..bacbd28 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -625,7 +625,7 @@ ext_skip: TRACE_IRQS_OFF lghi %r1,4096 lgr %r2,%r11 # pass pointer to pt_regs - llgf %r3,__LC_CPU_ADDRESS # get cpu address + interruption code + llgf %r3,__LC_EXT_CPU_ADDR # get cpu address + interruption code llgf %r4,__LC_EXT_PARAMS # get external parameter lg %r5,__LC_EXT_PARAMS2-4096(%r1) # get 64 bit external parameter brasl %r14,do_extint diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index acb78cd..2ef39d1 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -42,7 +42,7 @@ ENTRY(swsusp_arch_suspend) lghi %r1,0x1000 /* Save CPU address */ - stap __LC_CPU_ADDRESS(%r0) + stap __LC_EXT_CPU_ADDR(%r0) /* Store registers */ mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */ @@ -173,7 +173,7 @@ pgm_check_entry: larl %r1,.Lresume_cpu /* Resume CPU address: r2 */ stap 0(%r1) llgh %r2,0(%r1) - llgh %r1,__LC_CPU_ADDRESS(%r0) /* Suspend CPU address: r1 */ + llgh %r1,__LC_EXT_CPU_ADDR(%r0) /* Suspend CPU address: r1 */ cgr %r1,%r2 je restore_registers /* r1 = r2 -> nothing to do */ larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */ diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 278ee00..f0647ce 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -134,7 +134,7 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, if (rc == -EFAULT) exception = 1; - rc = put_guest_u16(vcpu, __LC_CPU_ADDRESS, inti->emerg.code); + rc = put_guest_u16(vcpu, __LC_EXT_CPU_ADDR, inti->emerg.code); if (rc == -EFAULT) exception = 1; @@ -156,7 +156,7 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, if (rc == -EFAULT) exception = 1; - rc = put_guest_u16(vcpu, __LC_CPU_ADDRESS, inti->extcall.code); + rc = put_guest_u16(vcpu, __LC_EXT_CPU_ADDR, inti->extcall.code); if (rc == -EFAULT) exception = 1; @@ -202,7 +202,7 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, if (rc == -EFAULT) exception = 1; - rc = put_guest_u16(vcpu, __LC_CPU_ADDRESS, 0x0d00); + rc = put_guest_u16(vcpu, __LC_EXT_CPU_ADDR, 0x0d00); if (rc == -EFAULT) exception = 1; |