diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/Kconfig | 2 | ||||
| -rw-r--r-- | arch/openrisc/kernel/dma.c | 22 | ||||
| -rw-r--r-- | arch/openrisc/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/openrisc/kernel/traps.c | 12 | ||||
| -rw-r--r-- | arch/openrisc/lib/delay.c | 5 | ||||
| -rw-r--r-- | arch/openrisc/mm/fault.c | 4 |
6 files changed, 20 insertions, 27 deletions
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 7cfb20555b10..bf326f0edd2f 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 # # For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. +# see Documentation/kbuild/kconfig-language.rst. # config OPENRISC diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c index 43e340c4cd9c..b41a79fcdbd9 100644 --- a/arch/openrisc/kernel/dma.c +++ b/arch/openrisc/kernel/dma.c @@ -94,15 +94,13 @@ arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, va = (unsigned long)page; - if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) { - /* - * We need to iterate through the pages, clearing the dcache for - * them and setting the cache-inhibit bit. - */ - if (walk_page_range(va, va + size, &walk)) { - free_pages_exact(page, size); - return NULL; - } + /* + * We need to iterate through the pages, clearing the dcache for + * them and setting the cache-inhibit bit. + */ + if (walk_page_range(va, va + size, &walk)) { + free_pages_exact(page, size); + return NULL; } return (void *)va; @@ -118,10 +116,8 @@ arch_dma_free(struct device *dev, size_t size, void *vaddr, .mm = &init_mm }; - if ((attrs & DMA_ATTR_NON_CONSISTENT) == 0) { - /* walk_page_range shouldn't be able to fail here */ - WARN_ON(walk_page_range(va, va + size, &walk)); - } + /* walk_page_range shouldn't be able to fail here */ + WARN_ON(walk_page_range(va, va + size, &walk)); free_pages_exact(vaddr, size); } diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 801cad03a4c7..4f0754874d78 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -95,7 +95,7 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs) return regs->gpr[11]; badframe: - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return 0; } diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index e859bfb118a6..932a8ec2b520 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -244,7 +244,7 @@ void __init trap_init(void) asmlinkage void do_trap(struct pt_regs *regs, unsigned long address) { - force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address, current); + force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address); regs->pc += 4; } @@ -253,7 +253,7 @@ asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address) { if (user_mode(regs)) { /* Send a SIGBUS */ - force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address, current); + force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address); } else { printk("KERNEL: Unaligned Access 0x%.8lx\n", address); show_registers(regs); @@ -266,7 +266,7 @@ asmlinkage void do_bus_fault(struct pt_regs *regs, unsigned long address) { if (user_mode(regs)) { /* Send a SIGBUS */ - force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address); } else { /* Kernel mode */ printk("KERNEL: Bus error (SIGBUS) 0x%.8lx\n", address); show_registers(regs); @@ -371,7 +371,7 @@ static inline void simulate_lwa(struct pt_regs *regs, unsigned long address, if (get_user(value, lwa_addr)) { if (user_mode(regs)) { - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return; } @@ -418,7 +418,7 @@ static inline void simulate_swa(struct pt_regs *regs, unsigned long address, if (put_user(regs->gpr[rb], vaddr)) { if (user_mode(regs)) { - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return; } @@ -461,7 +461,7 @@ asmlinkage void do_illegal_instruction(struct pt_regs *regs, if (user_mode(regs)) { /* Send a SIGILL */ - force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address, current); + force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address); } else { /* Kernel mode */ printk("KERNEL: Illegal instruction (SIGILL) 0x%.8lx\n", address); diff --git a/arch/openrisc/lib/delay.c b/arch/openrisc/lib/delay.c index a92bd621aa1f..036ae57180ef 100644 --- a/arch/openrisc/lib/delay.c +++ b/arch/openrisc/lib/delay.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OpenRISC Linux * @@ -8,10 +9,6 @@ * Modifications for the OpenRISC architecture: * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation - * * Precise Delay Loops */ diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c index 9eee5bf3db27..5d4d3a9691d0 100644 --- a/arch/openrisc/mm/fault.c +++ b/arch/openrisc/mm/fault.c @@ -209,7 +209,7 @@ bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { - force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk); + force_sig_fault(SIGSEGV, si_code, (void __user *)address); return; } @@ -274,7 +274,7 @@ do_sigbus: * Send a sigbus, regardless of whether we were in kernel * or user mode. */ - force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address); /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) |