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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2012-03-11 11:59:25 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-03-11 11:59:27 -0400
commit7e180bd8020d213bb0de15c3606968f8a9262439 (patch)
treed9c15fa4c129b723f80cc46cd87cbcb12eb77c7b /arch/s390
parent4fdf7f432cc5db9531c03b9689b36a6395935fbc (diff)
downloadop-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.h4
-rw-r--r--arch/s390/kernel/asm-offsets.c2
-rw-r--r--arch/s390/kernel/entry.S2
-rw-r--r--arch/s390/kernel/entry64.S2
-rw-r--r--arch/s390/kernel/swsusp_asm64.S4
-rw-r--r--arch/s390/kvm/interrupt.c6
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;
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