diff options
Diffstat (limited to 'arch/alpha/include/asm')
-rw-r--r-- | arch/alpha/include/asm/Kbuild | 2 | ||||
-rw-r--r-- | arch/alpha/include/asm/a.out-core.h | 81 | ||||
-rw-r--r-- | arch/alpha/include/asm/device.h | 3 | ||||
-rw-r--r-- | arch/alpha/include/asm/io.h | 2 | ||||
-rw-r--r-- | arch/alpha/include/asm/rwsem.h | 211 | ||||
-rw-r--r-- | arch/alpha/include/asm/segment.h | 6 | ||||
-rw-r--r-- | arch/alpha/include/asm/syscall.h | 2 | ||||
-rw-r--r-- | arch/alpha/include/asm/tlb.h | 6 | ||||
-rw-r--r-- | arch/alpha/include/asm/topology.h | 3 | ||||
-rw-r--r-- | arch/alpha/include/asm/uaccess.h | 1 | ||||
-rw-r--r-- | arch/alpha/include/asm/unistd.h | 21 | ||||
-rw-r--r-- | arch/alpha/include/asm/xor.h | 10 |
12 files changed, 7 insertions, 341 deletions
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index dc0ab28baca1..89e87bbc987f 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -6,8 +6,10 @@ generic-y += exec.h generic-y += export.h generic-y += fb.h generic-y += irq_work.h +generic-y += kvm_para.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h +generic-y += mmiowb.h generic-y += preempt.h generic-y += sections.h generic-y += trace_clock.h diff --git a/arch/alpha/include/asm/a.out-core.h b/arch/alpha/include/asm/a.out-core.h deleted file mode 100644 index 1610d078b064..000000000000 --- a/arch/alpha/include/asm/a.out-core.h +++ /dev/null @@ -1,81 +0,0 @@ -/* a.out coredump register dumper - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _ASM_A_OUT_CORE_H -#define _ASM_A_OUT_CORE_H - -#ifdef __KERNEL__ - -#include <linux/user.h> -#include <linux/mm_types.h> - -/* - * Fill in the user structure for an ECOFF core dump. - */ -static inline void aout_dump_thread(struct pt_regs *pt, struct user *dump) -{ - /* switch stack follows right below pt_regs: */ - struct switch_stack * sw = ((struct switch_stack *) pt) - 1; - - dump->magic = CMAGIC; - dump->start_code = current->mm->start_code; - dump->start_data = current->mm->start_data; - dump->start_stack = rdusp() & ~(PAGE_SIZE - 1); - dump->u_tsize = ((current->mm->end_code - dump->start_code) - >> PAGE_SHIFT); - dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data) - >> PAGE_SHIFT); - dump->u_ssize = (current->mm->start_stack - dump->start_stack - + PAGE_SIZE-1) >> PAGE_SHIFT; - - /* - * We store the registers in an order/format that is - * compatible with DEC Unix/OSF/1 as this makes life easier - * for gdb. - */ - dump->regs[EF_V0] = pt->r0; - dump->regs[EF_T0] = pt->r1; - dump->regs[EF_T1] = pt->r2; - dump->regs[EF_T2] = pt->r3; - dump->regs[EF_T3] = pt->r4; - dump->regs[EF_T4] = pt->r5; - dump->regs[EF_T5] = pt->r6; - dump->regs[EF_T6] = pt->r7; - dump->regs[EF_T7] = pt->r8; - dump->regs[EF_S0] = sw->r9; - dump->regs[EF_S1] = sw->r10; - dump->regs[EF_S2] = sw->r11; - dump->regs[EF_S3] = sw->r12; - dump->regs[EF_S4] = sw->r13; - dump->regs[EF_S5] = sw->r14; - dump->regs[EF_S6] = sw->r15; - dump->regs[EF_A3] = pt->r19; - dump->regs[EF_A4] = pt->r20; - dump->regs[EF_A5] = pt->r21; - dump->regs[EF_T8] = pt->r22; - dump->regs[EF_T9] = pt->r23; - dump->regs[EF_T10] = pt->r24; - dump->regs[EF_T11] = pt->r25; - dump->regs[EF_RA] = pt->r26; - dump->regs[EF_T12] = pt->r27; - dump->regs[EF_AT] = pt->r28; - dump->regs[EF_SP] = rdusp(); - dump->regs[EF_PS] = pt->ps; - dump->regs[EF_PC] = pt->pc; - dump->regs[EF_GP] = pt->gp; - dump->regs[EF_A0] = pt->r16; - dump->regs[EF_A1] = pt->r17; - dump->regs[EF_A2] = pt->r18; - memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_A_OUT_CORE_H */ diff --git a/arch/alpha/include/asm/device.h b/arch/alpha/include/asm/device.h index d8f9872b0e2d..9ca75a7db23e 100644 --- a/arch/alpha/include/asm/device.h +++ b/arch/alpha/include/asm/device.h @@ -1,7 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Arch specific extensions to struct device - * - * This file is released under the GPLv2 */ #include <asm-generic/device.h> diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index 4c533fc94d62..ccf9d65166bb 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -513,8 +513,6 @@ extern inline void writeq(u64 b, volatile void __iomem *addr) #define writel_relaxed(b, addr) __raw_writel(b, addr) #define writeq_relaxed(b, addr) __raw_writeq(b, addr) -#define mmiowb() - /* * String version of IO memory access ops: */ diff --git a/arch/alpha/include/asm/rwsem.h b/arch/alpha/include/asm/rwsem.h deleted file mode 100644 index cf8fc8f9a2ed..000000000000 --- a/arch/alpha/include/asm/rwsem.h +++ /dev/null @@ -1,211 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ALPHA_RWSEM_H -#define _ALPHA_RWSEM_H - -/* - * Written by Ivan Kokshaysky <ink@jurassic.park.msu.ru>, 2001. - * Based on asm-alpha/semaphore.h and asm-i386/rwsem.h - */ - -#ifndef _LINUX_RWSEM_H -#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" -#endif - -#ifdef __KERNEL__ - -#include <linux/compiler.h> - -#define RWSEM_UNLOCKED_VALUE 0x0000000000000000L -#define RWSEM_ACTIVE_BIAS 0x0000000000000001L -#define RWSEM_ACTIVE_MASK 0x00000000ffffffffL -#define RWSEM_WAITING_BIAS (-0x0000000100000000L) -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - -static inline int ___down_read(struct rw_semaphore *sem) -{ - long oldcount; -#ifndef CONFIG_SMP - oldcount = sem->count.counter; - sem->count.counter += RWSEM_ACTIVE_READ_BIAS; -#else - long temp; - __asm__ __volatile__( - "1: ldq_l %0,%1\n" - " addq %0,%3,%2\n" - " stq_c %2,%1\n" - " beq %2,2f\n" - " mb\n" - ".subsection 2\n" - "2: br 1b\n" - ".previous" - :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) - :"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory"); -#endif - return (oldcount < 0); -} - -static inline void __down_read(struct rw_semaphore *sem) -{ - if (unlikely(___down_read(sem))) - rwsem_down_read_failed(sem); -} - -static inline int __down_read_killable(struct rw_semaphore *sem) -{ - if (unlikely(___down_read(sem))) - if (IS_ERR(rwsem_down_read_failed_killable(sem))) - return -EINTR; - - return 0; -} - -/* - * trylock for reading -- returns 1 if successful, 0 if contention - */ -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - long old, new, res; - - res = atomic_long_read(&sem->count); - do { - new = res + RWSEM_ACTIVE_READ_BIAS; - if (new <= 0) - break; - old = res; - res = atomic_long_cmpxchg(&sem->count, old, new); - } while (res != old); - return res >= 0 ? 1 : 0; -} - -static inline long ___down_write(struct rw_semaphore *sem) -{ - long oldcount; -#ifndef CONFIG_SMP - oldcount = sem->count.counter; - sem->count.counter += RWSEM_ACTIVE_WRITE_BIAS; -#else - long temp; - __asm__ __volatile__( - "1: ldq_l %0,%1\n" - " addq %0,%3,%2\n" - " stq_c %2,%1\n" - " beq %2,2f\n" - " mb\n" - ".subsection 2\n" - "2: br 1b\n" - ".previous" - :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) - :"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory"); -#endif - return oldcount; -} - -static inline void __down_write(struct rw_semaphore *sem) -{ - if (unlikely(___down_write(sem))) - rwsem_down_write_failed(sem); -} - -static inline int __down_write_killable(struct rw_semaphore *sem) -{ - if (unlikely(___down_write(sem))) { - if (IS_ERR(rwsem_down_write_failed_killable(sem))) - return -EINTR; - } - - return 0; -} - -/* - * trylock for writing -- returns 1 if successful, 0 if contention - */ -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - long ret = atomic_long_cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); - if (ret == RWSEM_UNLOCKED_VALUE) - return 1; - return 0; -} - -static inline void __up_read(struct rw_semaphore *sem) -{ - long oldcount; -#ifndef CONFIG_SMP - oldcount = sem->count.counter; - sem->count.counter -= RWSEM_ACTIVE_READ_BIAS; -#else - long temp; - __asm__ __volatile__( - " mb\n" - "1: ldq_l %0,%1\n" - " subq %0,%3,%2\n" - " stq_c %2,%1\n" - " beq %2,2f\n" - ".subsection 2\n" - "2: br 1b\n" - ".previous" - :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) - :"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory"); -#endif - if (unlikely(oldcount < 0)) - if ((int)oldcount - RWSEM_ACTIVE_READ_BIAS == 0) - rwsem_wake(sem); -} - -static inline void __up_write(struct rw_semaphore *sem) -{ - long count; -#ifndef CONFIG_SMP - sem->count.counter -= RWSEM_ACTIVE_WRITE_BIAS; - count = sem->count.counter; -#else - long temp; - __asm__ __volatile__( - " mb\n" - "1: ldq_l %0,%1\n" - " subq %0,%3,%2\n" - " stq_c %2,%1\n" - " beq %2,2f\n" - " subq %0,%3,%0\n" - ".subsection 2\n" - "2: br 1b\n" - ".previous" - :"=&r" (count), "=m" (sem->count), "=&r" (temp) - :"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory"); -#endif - if (unlikely(count)) - if ((int)count == 0) - rwsem_wake(sem); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - long oldcount; -#ifndef CONFIG_SMP - oldcount = sem->count.counter; - sem->count.counter -= RWSEM_WAITING_BIAS; -#else - long temp; - __asm__ __volatile__( - "1: ldq_l %0,%1\n" - " addq %0,%3,%2\n" - " stq_c %2,%1\n" - " beq %2,2f\n" - " mb\n" - ".subsection 2\n" - "2: br 1b\n" - ".previous" - :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) - :"Ir" (-RWSEM_WAITING_BIAS), "m" (sem->count) : "memory"); -#endif - if (unlikely(oldcount < 0)) - rwsem_downgrade_wake(sem); -} - -#endif /* __KERNEL__ */ -#endif /* _ALPHA_RWSEM_H */ diff --git a/arch/alpha/include/asm/segment.h b/arch/alpha/include/asm/segment.h deleted file mode 100644 index 0453d97daae7..000000000000 --- a/arch/alpha/include/asm/segment.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ALPHA_SEGMENT_H -#define __ALPHA_SEGMENT_H - -/* Only here because we have some old header files that expect it.. */ - -#endif diff --git a/arch/alpha/include/asm/syscall.h b/arch/alpha/include/asm/syscall.h index d73a6fcb519c..11c688c1d7ec 100644 --- a/arch/alpha/include/asm/syscall.h +++ b/arch/alpha/include/asm/syscall.h @@ -4,7 +4,7 @@ #include <uapi/linux/audit.h> -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_ALPHA; } diff --git a/arch/alpha/include/asm/tlb.h b/arch/alpha/include/asm/tlb.h index 8f5042b61875..4f79e331af5e 100644 --- a/arch/alpha/include/asm/tlb.h +++ b/arch/alpha/include/asm/tlb.h @@ -2,12 +2,6 @@ #ifndef _ALPHA_TLB_H #define _ALPHA_TLB_H -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, pte, addr) do { } while (0) - -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - #include <asm-generic/tlb.h> #define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte) diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index e6e13a85796a..5a77a40567fa 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -4,6 +4,7 @@ #include <linux/smp.h> #include <linux/threads.h> +#include <linux/numa.h> #include <asm/machvec.h> #ifdef CONFIG_NUMA @@ -29,7 +30,7 @@ static const struct cpumask *cpumask_of_node(int node) { int cpu; - if (node == -1) + if (node == NUMA_NO_NODE) return cpu_all_mask; cpumask_clear(&node_to_cpumask_map[node]); diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index cf4ac791a592..1fe2b56cb861 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -18,7 +18,6 @@ #define USER_DS ((mm_segment_t) { -0x40000000000UL }) #define get_fs() (current_thread_info()->addr_limit) -#define get_ds() (KERNEL_DS) #define set_fs(x) (current_thread_info()->addr_limit = (x)) #define segment_eq(a, b) ((a).seg == (b).seg) diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 21b706a5b772..986f5da9b7d8 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -19,25 +19,4 @@ #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -/* - * Ignore legacy syscalls that we don't use. - */ -#define __IGNORE_alarm -#define __IGNORE_creat -#define __IGNORE_getegid -#define __IGNORE_geteuid -#define __IGNORE_getgid -#define __IGNORE_getpid -#define __IGNORE_getppid -#define __IGNORE_getuid -#define __IGNORE_pause -#define __IGNORE_time -#define __IGNORE_utime -#define __IGNORE_umount2 - -/* Alpha doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _ALPHA_UNISTD_H */ diff --git a/arch/alpha/include/asm/xor.h b/arch/alpha/include/asm/xor.h index 5ee1c2bc0499..5aeb4fb3cb7c 100644 --- a/arch/alpha/include/asm/xor.h +++ b/arch/alpha/include/asm/xor.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/asm-alpha/xor.h * * Optimized RAID-5 checksumming functions for alpha EV5 and EV6 - * - * 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, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ extern void xor_alpha_2(unsigned long, unsigned long *, unsigned long *); |