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-rw-r--r--arch/s390/kernel/Makefile1
-rw-r--r--arch/s390/kernel/debug.c32
-rw-r--r--arch/s390/kernel/machine_kexec.c1
-rw-r--r--arch/s390/kernel/numa.c42
-rw-r--r--arch/s390/kernel/process.c18
-rw-r--r--arch/s390/kernel/ptrace.c200
-rw-r--r--arch/s390/kernel/setup.c3
-rw-r--r--arch/s390/kernel/syscalls/syscall.tbl4
8 files changed, 122 insertions, 179 deletions
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index a8f136943deb..efca70970761 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -49,6 +49,7 @@ CFLAGS_REMOVE_nospec-branch.o += $(CC_FLAGS_EXPOLINE)
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_SCHED_TOPOLOGY) += topology.o
+obj-$(CONFIG_NUMA) += numa.o
obj-$(CONFIG_AUDIT) += audit.o
compat-obj-$(CONFIG_AUDIT) += compat_audit.o
obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index beb4b44a11d1..b6619ae9a3e0 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -2,7 +2,7 @@
/*
* S/390 debug facility
*
- * Copyright IBM Corp. 1999, 2012
+ * Copyright IBM Corp. 1999, 2020
*
* Author(s): Michael Holzheu (holzheu@de.ibm.com),
* Holger Smolinski (Holger.Smolinski@de.ibm.com)
@@ -433,7 +433,7 @@ static int debug_format_entry(file_private_info_t *p_info)
act_entry = (debug_entry_t *) ((char *)id_snap->areas[p_info->act_area]
[p_info->act_page] + p_info->act_entry);
- if (act_entry->id.stck == 0LL)
+ if (act_entry->clock == 0LL)
goto out; /* empty entry */
if (view->header_proc)
len += view->header_proc(id_snap, view, p_info->act_area,
@@ -829,12 +829,17 @@ static inline debug_entry_t *get_active_entry(debug_info_t *id)
static inline void debug_finish_entry(debug_info_t *id, debug_entry_t *active,
int level, int exception)
{
- active->id.stck = get_tod_clock_fast() -
- *(unsigned long long *) &tod_clock_base[1];
- active->id.fields.cpuid = smp_processor_id();
+ unsigned char clk[STORE_CLOCK_EXT_SIZE];
+ unsigned long timestamp;
+
+ get_tod_clock_ext(clk);
+ timestamp = *(unsigned long *) &clk[0] >> 4;
+ timestamp -= TOD_UNIX_EPOCH >> 12;
+ active->clock = timestamp;
+ active->cpu = smp_processor_id();
active->caller = __builtin_return_address(0);
- active->id.fields.exception = exception;
- active->id.fields.level = level;
+ active->exception = exception;
+ active->level = level;
proceed_active_entry(id);
if (exception)
proceed_active_area(id);
@@ -1398,25 +1403,24 @@ static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view,
int debug_dflt_header_fn(debug_info_t *id, struct debug_view *view,
int area, debug_entry_t *entry, char *out_buf)
{
- unsigned long base, sec, usec;
+ unsigned long sec, usec;
unsigned long caller;
unsigned int level;
char *except_str;
int rc = 0;
- level = entry->id.fields.level;
- base = (*(unsigned long *) &tod_clock_base[0]) >> 4;
- sec = (entry->id.stck >> 12) + base - (TOD_UNIX_EPOCH >> 12);
+ level = entry->level;
+ sec = entry->clock;
usec = do_div(sec, USEC_PER_SEC);
- if (entry->id.fields.exception)
+ if (entry->exception)
except_str = "*";
else
except_str = "-";
caller = (unsigned long) entry->caller;
- rc += sprintf(out_buf, "%02i %011ld:%06lu %1u %1s %02i %pK ",
+ rc += sprintf(out_buf, "%02i %011ld:%06lu %1u %1s %04u %pK ",
area, sec, usec, level, except_str,
- entry->id.fields.cpuid, (void *)caller);
+ entry->cpu, (void *)caller);
return rc;
}
EXPORT_SYMBOL(debug_dflt_header_fn);
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 93c6b8932fbd..d91989c7bd6a 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -16,7 +16,6 @@
#include <linux/debug_locks.h>
#include <asm/cio.h>
#include <asm/setup.h>
-#include <asm/pgalloc.h>
#include <asm/smp.h>
#include <asm/ipl.h>
#include <asm/diag.h>
diff --git a/arch/s390/kernel/numa.c b/arch/s390/kernel/numa.c
new file mode 100644
index 000000000000..51c5a9f6e525
--- /dev/null
+++ b/arch/s390/kernel/numa.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * NUMA support for s390
+ *
+ * Implement NUMA core code.
+ *
+ * Copyright IBM Corp. 2015
+ */
+
+#include <linux/kernel.h>
+#include <linux/mmzone.h>
+#include <linux/cpumask.h>
+#include <linux/memblock.h>
+#include <linux/node.h>
+#include <asm/numa.h>
+
+struct pglist_data *node_data[MAX_NUMNODES];
+EXPORT_SYMBOL(node_data);
+
+void __init numa_setup(void)
+{
+ int nid;
+
+ nodes_clear(node_possible_map);
+ node_set(0, node_possible_map);
+ node_set_online(0);
+ for (nid = 0; nid < MAX_NUMNODES; nid++) {
+ NODE_DATA(nid) = memblock_alloc(sizeof(pg_data_t), 8);
+ if (!NODE_DATA(nid))
+ panic("%s: Failed to allocate %zu bytes align=0x%x\n",
+ __func__, sizeof(pg_data_t), 8);
+ }
+ NODE_DATA(0)->node_spanned_pages = memblock_end_of_DRAM() >> PAGE_SHIFT;
+ NODE_DATA(0)->node_id = 0;
+}
+
+static int __init numa_init_late(void)
+{
+ register_one_node(0);
+ return 0;
+}
+arch_initcall(numa_init_late);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index b06dec1267d0..ec801d3bbb37 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -160,24 +160,6 @@ asmlinkage void execve_tail(void)
asm volatile("sfpc %0" : : "d" (0));
}
-/*
- * fill in the FPU structure for a core dump.
- */
-int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs)
-{
- save_fpu_regs();
- fpregs->fpc = current->thread.fpu.fpc;
- fpregs->pad = 0;
- if (MACHINE_HAS_VX)
- convert_vx_to_fp((freg_t *)&fpregs->fprs,
- current->thread.fpu.vxrs);
- else
- memcpy(&fpregs->fprs, current->thread.fpu.fprs,
- sizeof(fpregs->fprs));
- return 1;
-}
-EXPORT_SYMBOL(dump_fpu);
-
unsigned long get_wchan(struct task_struct *p)
{
struct unwind_state state;
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 3cc15c066298..11d2f7d05f91 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -25,7 +25,6 @@
#include <linux/compat.h>
#include <trace/syscall.h>
#include <asm/page.h>
-#include <asm/pgalloc.h>
#include <linux/uaccess.h>
#include <asm/unistd.h>
#include <asm/switch_to.h>
@@ -945,28 +944,14 @@ asmlinkage void do_syscall_trace_exit(struct pt_regs *regs)
static int s390_regs_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
+ unsigned pos;
if (target == current)
save_access_regs(target->thread.acrs);
- if (kbuf) {
- unsigned long *k = kbuf;
- while (count > 0) {
- *k++ = __peek_user(target, pos);
- count -= sizeof(*k);
- pos += sizeof(*k);
- }
- } else {
- unsigned long __user *u = ubuf;
- while (count > 0) {
- if (__put_user(__peek_user(target, pos), u++))
- return -EFAULT;
- count -= sizeof(*u);
- pos += sizeof(*u);
- }
- }
+ for (pos = 0; pos < sizeof(s390_regs); pos += sizeof(long))
+ membuf_store(&to, __peek_user(target, pos));
return 0;
}
@@ -1007,8 +992,8 @@ static int s390_regs_set(struct task_struct *target,
}
static int s390_fpregs_get(struct task_struct *target,
- const struct user_regset *regset, unsigned int pos,
- unsigned int count, void *kbuf, void __user *ubuf)
+ const struct user_regset *regset,
+ struct membuf to)
{
_s390_fp_regs fp_regs;
@@ -1018,8 +1003,7 @@ static int s390_fpregs_get(struct task_struct *target,
fp_regs.fpc = target->thread.fpu.fpc;
fpregs_store(&fp_regs, &target->thread.fpu);
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &fp_regs, 0, -1);
+ return membuf_write(&to, &fp_regs, sizeof(fp_regs));
}
static int s390_fpregs_set(struct task_struct *target,
@@ -1066,20 +1050,9 @@ static int s390_fpregs_set(struct task_struct *target,
static int s390_last_break_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
- if (count > 0) {
- if (kbuf) {
- unsigned long *k = kbuf;
- *k = target->thread.last_break;
- } else {
- unsigned long __user *u = ubuf;
- if (__put_user(target->thread.last_break, u))
- return -EFAULT;
- }
- }
- return 0;
+ return membuf_store(&to, target->thread.last_break);
}
static int s390_last_break_set(struct task_struct *target,
@@ -1092,16 +1065,13 @@ static int s390_last_break_set(struct task_struct *target,
static int s390_tdb_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
struct pt_regs *regs = task_pt_regs(target);
- unsigned char *data;
if (!(regs->int_code & 0x200))
return -ENODATA;
- data = target->thread.trap_tdb;
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf, data, 0, 256);
+ return membuf_write(&to, target->thread.trap_tdb, 256);
}
static int s390_tdb_set(struct task_struct *target,
@@ -1114,8 +1084,7 @@ static int s390_tdb_set(struct task_struct *target,
static int s390_vxrs_low_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
__u64 vxrs[__NUM_VXRS_LOW];
int i;
@@ -1126,7 +1095,7 @@ static int s390_vxrs_low_get(struct task_struct *target,
save_fpu_regs();
for (i = 0; i < __NUM_VXRS_LOW; i++)
vxrs[i] = *((__u64 *)(target->thread.fpu.vxrs + i) + 1);
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1);
+ return membuf_write(&to, vxrs, sizeof(vxrs));
}
static int s390_vxrs_low_set(struct task_struct *target,
@@ -1155,18 +1124,14 @@ static int s390_vxrs_low_set(struct task_struct *target,
static int s390_vxrs_high_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
- __vector128 vxrs[__NUM_VXRS_HIGH];
-
if (!MACHINE_HAS_VX)
return -ENODEV;
if (target == current)
save_fpu_regs();
- memcpy(vxrs, target->thread.fpu.vxrs + __NUM_VXRS_LOW, sizeof(vxrs));
-
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1);
+ return membuf_write(&to, target->thread.fpu.vxrs + __NUM_VXRS_LOW,
+ __NUM_VXRS_HIGH * sizeof(__vector128));
}
static int s390_vxrs_high_set(struct task_struct *target,
@@ -1188,12 +1153,9 @@ static int s390_vxrs_high_set(struct task_struct *target,
static int s390_system_call_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
- unsigned int *data = &target->thread.system_call;
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- data, 0, sizeof(unsigned int));
+ return membuf_store(&to, target->thread.system_call);
}
static int s390_system_call_set(struct task_struct *target,
@@ -1208,8 +1170,7 @@ static int s390_system_call_set(struct task_struct *target,
static int s390_gs_cb_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
struct gs_cb *data = target->thread.gs_cb;
@@ -1219,8 +1180,7 @@ static int s390_gs_cb_get(struct task_struct *target,
return -ENODATA;
if (target == current)
save_gs_cb(data);
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- data, 0, sizeof(struct gs_cb));
+ return membuf_write(&to, data, sizeof(struct gs_cb));
}
static int s390_gs_cb_set(struct task_struct *target,
@@ -1264,8 +1224,7 @@ static int s390_gs_cb_set(struct task_struct *target,
static int s390_gs_bc_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
struct gs_cb *data = target->thread.gs_bc_cb;
@@ -1273,8 +1232,7 @@ static int s390_gs_bc_get(struct task_struct *target,
return -ENODEV;
if (!data)
return -ENODATA;
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- data, 0, sizeof(struct gs_cb));
+ return membuf_write(&to, data, sizeof(struct gs_cb));
}
static int s390_gs_bc_set(struct task_struct *target,
@@ -1325,8 +1283,7 @@ static bool is_ri_cb_valid(struct runtime_instr_cb *cb)
static int s390_runtime_instr_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
struct runtime_instr_cb *data = target->thread.ri_cb;
@@ -1335,8 +1292,7 @@ static int s390_runtime_instr_get(struct task_struct *target,
if (!data)
return -ENODATA;
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- data, 0, sizeof(struct runtime_instr_cb));
+ return membuf_write(&to, data, sizeof(struct runtime_instr_cb));
}
static int s390_runtime_instr_set(struct task_struct *target,
@@ -1392,7 +1348,7 @@ static const struct user_regset s390_regsets[] = {
.n = sizeof(s390_regs) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
- .get = s390_regs_get,
+ .regset_get = s390_regs_get,
.set = s390_regs_set,
},
{
@@ -1400,7 +1356,7 @@ static const struct user_regset s390_regsets[] = {
.n = sizeof(s390_fp_regs) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
- .get = s390_fpregs_get,
+ .regset_get = s390_fpregs_get,
.set = s390_fpregs_set,
},
{
@@ -1408,7 +1364,7 @@ static const struct user_regset s390_regsets[] = {
.n = 1,
.size = sizeof(unsigned int),
.align = sizeof(unsigned int),
- .get = s390_system_call_get,
+ .regset_get = s390_system_call_get,
.set = s390_system_call_set,
},
{
@@ -1416,7 +1372,7 @@ static const struct user_regset s390_regsets[] = {
.n = 1,
.size = sizeof(long),
.align = sizeof(long),
- .get = s390_last_break_get,
+ .regset_get = s390_last_break_get,
.set = s390_last_break_set,
},
{
@@ -1424,7 +1380,7 @@ static const struct user_regset s390_regsets[] = {
.n = 1,
.size = 256,
.align = 1,
- .get = s390_tdb_get,
+ .regset_get = s390_tdb_get,
.set = s390_tdb_set,
},
{
@@ -1432,7 +1388,7 @@ static const struct user_regset s390_regsets[] = {
.n = __NUM_VXRS_LOW,
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_vxrs_low_get,
+ .regset_get = s390_vxrs_low_get,
.set = s390_vxrs_low_set,
},
{
@@ -1440,7 +1396,7 @@ static const struct user_regset s390_regsets[] = {
.n = __NUM_VXRS_HIGH,
.size = sizeof(__vector128),
.align = sizeof(__vector128),
- .get = s390_vxrs_high_get,
+ .regset_get = s390_vxrs_high_get,
.set = s390_vxrs_high_set,
},
{
@@ -1448,7 +1404,7 @@ static const struct user_regset s390_regsets[] = {
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_gs_cb_get,
+ .regset_get = s390_gs_cb_get,
.set = s390_gs_cb_set,
},
{
@@ -1456,7 +1412,7 @@ static const struct user_regset s390_regsets[] = {
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_gs_bc_get,
+ .regset_get = s390_gs_bc_get,
.set = s390_gs_bc_set,
},
{
@@ -1464,7 +1420,7 @@ static const struct user_regset s390_regsets[] = {
.n = sizeof(struct runtime_instr_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_runtime_instr_get,
+ .regset_get = s390_runtime_instr_get,
.set = s390_runtime_instr_set,
},
};
@@ -1479,28 +1435,15 @@ static const struct user_regset_view user_s390_view = {
#ifdef CONFIG_COMPAT
static int s390_compat_regs_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
+ unsigned n;
+
if (target == current)
save_access_regs(target->thread.acrs);
- if (kbuf) {
- compat_ulong_t *k = kbuf;
- while (count > 0) {
- *k++ = __peek_user_compat(target, pos);
- count -= sizeof(*k);
- pos += sizeof(*k);
- }
- } else {
- compat_ulong_t __user *u = ubuf;
- while (count > 0) {
- if (__put_user(__peek_user_compat(target, pos), u++))
- return -EFAULT;
- count -= sizeof(*u);
- pos += sizeof(*u);
- }
- }
+ for (n = 0; n < sizeof(s390_compat_regs); n += sizeof(compat_ulong_t))
+ membuf_store(&to, __peek_user_compat(target, n));
return 0;
}
@@ -1542,29 +1485,14 @@ static int s390_compat_regs_set(struct task_struct *target,
static int s390_compat_regs_high_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
compat_ulong_t *gprs_high;
+ int i;
- gprs_high = (compat_ulong_t *)
- &task_pt_regs(target)->gprs[pos / sizeof(compat_ulong_t)];
- if (kbuf) {
- compat_ulong_t *k = kbuf;
- while (count > 0) {
- *k++ = *gprs_high;
- gprs_high += 2;
- count -= sizeof(*k);
- }
- } else {
- compat_ulong_t __user *u = ubuf;
- while (count > 0) {
- if (__put_user(*gprs_high, u++))
- return -EFAULT;
- gprs_high += 2;
- count -= sizeof(*u);
- }
- }
+ gprs_high = (compat_ulong_t *)task_pt_regs(target)->gprs;
+ for (i = 0; i < NUM_GPRS; i++, gprs_high += 2)
+ membuf_store(&to, *gprs_high);
return 0;
}
@@ -1603,23 +1531,11 @@ static int s390_compat_regs_high_set(struct task_struct *target,
static int s390_compat_last_break_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
- compat_ulong_t last_break;
+ compat_ulong_t last_break = target->thread.last_break;
- if (count > 0) {
- last_break = target->thread.last_break;
- if (kbuf) {
- unsigned long *k = kbuf;
- *k = last_break;
- } else {
- unsigned long __user *u = ubuf;
- if (__put_user(last_break, u))
- return -EFAULT;
- }
- }
- return 0;
+ return membuf_store(&to, (unsigned long)last_break);
}
static int s390_compat_last_break_set(struct task_struct *target,
@@ -1636,7 +1552,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = sizeof(s390_compat_regs) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
- .get = s390_compat_regs_get,
+ .regset_get = s390_compat_regs_get,
.set = s390_compat_regs_set,
},
{
@@ -1644,7 +1560,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = sizeof(s390_fp_regs) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
- .get = s390_fpregs_get,
+ .regset_get = s390_fpregs_get,
.set = s390_fpregs_set,
},
{
@@ -1652,7 +1568,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = 1,
.size = sizeof(compat_uint_t),
.align = sizeof(compat_uint_t),
- .get = s390_system_call_get,
+ .regset_get = s390_system_call_get,
.set = s390_system_call_set,
},
{
@@ -1660,7 +1576,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = 1,
.size = sizeof(long),
.align = sizeof(long),
- .get = s390_compat_last_break_get,
+ .regset_get = s390_compat_last_break_get,
.set = s390_compat_last_break_set,
},
{
@@ -1668,7 +1584,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = 1,
.size = 256,
.align = 1,
- .get = s390_tdb_get,
+ .regset_get = s390_tdb_get,
.set = s390_tdb_set,
},
{
@@ -1676,7 +1592,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = __NUM_VXRS_LOW,
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_vxrs_low_get,
+ .regset_get = s390_vxrs_low_get,
.set = s390_vxrs_low_set,
},
{
@@ -1684,7 +1600,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = __NUM_VXRS_HIGH,
.size = sizeof(__vector128),
.align = sizeof(__vector128),
- .get = s390_vxrs_high_get,
+ .regset_get = s390_vxrs_high_get,
.set = s390_vxrs_high_set,
},
{
@@ -1692,7 +1608,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = sizeof(s390_compat_regs_high) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
- .get = s390_compat_regs_high_get,
+ .regset_get = s390_compat_regs_high_get,
.set = s390_compat_regs_high_set,
},
{
@@ -1700,7 +1616,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_gs_cb_get,
+ .regset_get = s390_gs_cb_get,
.set = s390_gs_cb_set,
},
{
@@ -1708,7 +1624,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_gs_bc_get,
+ .regset_get = s390_gs_bc_get,
.set = s390_gs_bc_set,
},
{
@@ -1716,7 +1632,7 @@ static const struct user_regset s390_compat_regsets[] = {
.n = sizeof(struct runtime_instr_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
- .get = s390_runtime_instr_get,
+ .regset_get = s390_runtime_instr_get,
.set = s390_runtime_instr_set,
},
};
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 0c4194d407ac..e600f6953d7c 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -1021,8 +1021,7 @@ static void __init setup_control_program_code(void)
{
union diag318_info diag318_info = {
.cpnc = CPNC_LINUX,
- .cpvc_linux = 0,
- .cpvc_distro = {0},
+ .cpvc = 0,
};
if (!sclp.has_diag318)
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index effb5195608c..f1fda4375526 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -372,8 +372,8 @@
362 common connect sys_connect sys_connect
363 common listen sys_listen sys_listen
364 common accept4 sys_accept4 sys_accept4
-365 common getsockopt sys_getsockopt compat_sys_getsockopt
-366 common setsockopt sys_setsockopt compat_sys_setsockopt
+365 common getsockopt sys_getsockopt sys_getsockopt
+366 common setsockopt sys_setsockopt sys_setsockopt
367 common getsockname sys_getsockname sys_getsockname
368 common getpeername sys_getpeername sys_getpeername
369 common sendto sys_sendto sys_sendto