+# SPDX-License-Identifier: GPL-2.0
obj-y += kernel/
obj-y += mm/
obj-$(CONFIG_KVM) += kvm/
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux - z/VM Monitor Stream.
#
+/* SPDX-License-Identifier: GPL-2.0 */
SECTIONS
{
.rodata.compressed : {
+// SPDX-License-Identifier: GPL-2.0+
/*
* Cryptographic API.
*
* Copyright (c) Alan Smithee.
* Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#include <crypto/internal/hash.h>
#include <linux/init.h>
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux hypfs filesystem routines.
#
+# SPDX-License-Identifier: GPL-2.0
generic-y += asm-offsets.h
generic-y += cacheflush.h
generic-y += clkdev.h
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_ALTERNATIVE_H
#define _ASM_S390_ALTERNATIVE_H
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Adjunct processor (AP) interfaces
*
* Copyright IBM Corp. 2017
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
- *
* Author(s): Tony Krowiak <akrowia@linux.vnet.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Harald Freudenberger <freude@de.ibm.com>
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SEGMENT_H
#define _ASM_SEGMENT_H
asm volatile("lam 0,15,%0" : : "Q" (*(acrstype *)acrs));
}
-#define switch_to(prev,next,last) do { \
- if (prev->mm) { \
- save_fpu_regs(); \
- save_access_regs(&prev->thread.acrs[0]); \
- save_ri_cb(prev->thread.ri_cb); \
- save_gs_cb(prev->thread.gs_cb); \
- } \
+#define switch_to(prev, next, last) do { \
+ /* save_fpu_regs() sets the CIF_FPU flag, which enforces \
+ * a restore of the floating point / vector registers as \
+ * soon as the next task returns to user space \
+ */ \
+ save_fpu_regs(); \
+ save_access_regs(&prev->thread.acrs[0]); \
+ save_ri_cb(prev->thread.ri_cb); \
+ save_gs_cb(prev->thread.gs_cb); \
update_cr_regs(next); \
- if (next->mm) { \
- set_cpu_flag(CIF_FPU); \
- restore_access_regs(&next->thread.acrs[0]); \
- restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb); \
- restore_gs_cb(next->thread.gs_cb); \
- } \
- prev = __switch_to(prev,next); \
+ restore_access_regs(&next->thread.acrs[0]); \
+ restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb); \
+ restore_gs_cb(next->thread.gs_cb); \
+ prev = __switch_to(prev, next); \
} while (0)
#endif /* __ASM_SWITCH_TO_H */
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_VGA_H
#define _ASM_S390_VGA_H
+# SPDX-License-Identifier: GPL-2.0
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_S390_PERF_REGS_H
#define _ASM_S390_PERF_REGS_H
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_STHYI_H
#define _UAPI_ASM_STHYI_H
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* Definitions for virtio-ccw devices.
*
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright IBM Corp. 2004, 2005
* Interface implementation for communication with the z/VM control program
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <asm/alternative.h>
#include <asm/facility.h>
+// SPDX-License-Identifier: GPL-2.0
#include <linux/perf_event.h>
#include <linux/perf_regs.h>
#include <linux/kernel.h>
SYSCALL(sys_sendmmsg,compat_sys_sendmmsg)
SYSCALL(sys_socket,sys_socket)
SYSCALL(sys_socketpair,compat_sys_socketpair) /* 360 */
-SYSCALL(sys_bind,sys_bind)
-SYSCALL(sys_connect,sys_connect)
+SYSCALL(sys_bind,compat_sys_bind)
+SYSCALL(sys_connect,compat_sys_connect)
SYSCALL(sys_listen,sys_listen)
-SYSCALL(sys_accept4,sys_accept4)
+SYSCALL(sys_accept4,compat_sys_accept4)
SYSCALL(sys_getsockopt,compat_sys_getsockopt) /* 365 */
SYSCALL(sys_setsockopt,compat_sys_setsockopt)
SYSCALL(sys_getsockname,compat_sys_getsockname)
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
* Here we can supply some information useful to userland.
/* upgrade should only happen from 3 to 4, 3 to 5, or 4 to 5 levels */
VM_BUG_ON(mm->context.asce_limit < _REGION2_SIZE);
- if (end >= TASK_SIZE_MAX)
- return -ENOMEM;
rc = 0;
notify = 0;
while (mm->context.asce_limit < end) {
+# SPDX-License-Identifier: GPL-2.0
#
# Arch-specific network modules
#
+# SPDX-License-Identifier: GPL-2.0
obj-y += numa.o
obj-y += toptree.o
obj-$(CONFIG_NUMA_EMU) += mode_emu.o
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the s390 PCI subsystem.
#
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generate opcode table initializers for the in-kernel disassembler.
*
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the S/390 specific device drivers
#
+# SPDX-License-Identifier: GPL-2.0
comment "S/390 block device drivers"
depends on S390 && BLOCK
/* in case of an overflow, reset the whole profile */
if (data->dasd_io_reqs == UINT_MAX) {
memset(data, 0, sizeof(*data));
- getnstimeofday(&data->starttod);
+ ktime_get_real_ts64(&data->starttod);
}
data->dasd_io_reqs++;
data->dasd_io_sects += sectors;
return;
}
memset(data, 0, sizeof(*data));
- getnstimeofday(&data->starttod);
+ ktime_get_real_ts64(&data->starttod);
spin_unlock_bh(&profile->lock);
}
kfree(data);
return 0;
}
- getnstimeofday(&data->starttod);
+ ktime_get_real_ts64(&data->starttod);
profile->data = data;
spin_unlock_bh(&profile->lock);
return 0;
static void dasd_stats_seq_print(struct seq_file *m,
struct dasd_profile_info *data)
{
- seq_printf(m, "start_time %ld.%09ld\n",
- data->starttod.tv_sec, data->starttod.tv_nsec);
+ seq_printf(m, "start_time %lld.%09ld\n",
+ (s64)data->starttod.tv_sec, data->starttod.tv_nsec);
seq_printf(m, "total_requests %u\n", data->dasd_io_reqs);
seq_printf(m, "total_sectors %u\n", data->dasd_io_sects);
seq_printf(m, "total_pav %u\n", data->dasd_io_alias);
pfxdata->validity.define_extent = 1;
/* private uid is kept up to date, conf_data may be outdated */
- if (startpriv->uid.type != UA_BASE_DEVICE) {
+ if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
pfxdata->validity.verify_base = 1;
- if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
- pfxdata->validity.hyper_pav = 1;
+
+ if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
+ pfxdata->validity.verify_base = 1;
+ pfxdata->validity.hyper_pav = 1;
}
rc = define_extent(NULL, dedata, trk, totrk, cmd, basedev, blksize);
pfxdata.validity.define_extent = 1;
/* private uid is kept up to date, conf_data may be outdated */
- if (startpriv->uid.type != UA_BASE_DEVICE) {
+ if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
+ pfxdata.validity.verify_base = 1;
+
+ if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
pfxdata.validity.verify_base = 1;
- if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
- pfxdata.validity.hyper_pav = 1;
+ pfxdata.validity.hyper_pav = 1;
}
switch (cmd) {
unsigned int dasd_io_nr_req[32]; /* hist. of # of requests in chanq */
/* new data */
- struct timespec starttod; /* time of start or last reset */
+ struct timespec64 starttod; /* time of start or last reset */
unsigned int dasd_io_alias; /* requests using an alias */
unsigned int dasd_io_tpm; /* requests using transport mode */
unsigned int dasd_read_reqs; /* total number of read requests */
+# SPDX-License-Identifier: GPL-2.0
comment "S/390 character device drivers"
depends on S390
+# SPDX-License-Identifier: GPL-2.0
# Default keymap for 3270 (ebcdic codepage 037).
keymaps 0-1,4-5
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_BLACKLIST_H
#define S390_BLACKLIST_H
q->qdio_error = QDIO_ERROR_SLSB_STATE;
/* special handling for no target buffer empty */
- if ((!q->is_input_q &&
- (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) {
+ if (queue_type(q) == QDIO_IQDIO_QFMT && !q->is_input_q &&
+ q->sbal[q->first_to_check]->element[15].sflags == 0x10) {
qperf_inc(q, target_full);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x",
q->first_to_check);
case SLSB_P_INPUT_ERROR:
process_buffer_error(q, count);
q->first_to_check = add_buf(q->first_to_check, count);
- atomic_sub(count, &q->nr_buf_used);
+ if (atomic_sub_return(count, &q->nr_buf_used) == 0)
+ qperf_inc(q, inbound_queue_full);
if (q->irq_ptr->perf_stat_enabled)
account_sbals_error(q, count);
break;
+# SPDX-License-Identifier: GPL-2.0
menu "S/390 network device drivers"
depends on NETDEVICES && S390
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the S/390 specific device drivers
#
projects / linux-2.6-microblaze.git / commitdiff