diff options
Diffstat (limited to 'arch/mn10300')
-rw-r--r-- | arch/mn10300/include/asm/cacheflush.h | 4 | ||||
-rw-r--r-- | arch/mn10300/include/asm/gdb-stub.h | 1 | ||||
-rw-r--r-- | arch/mn10300/include/asm/mman.h | 29 | ||||
-rw-r--r-- | arch/mn10300/include/asm/mmu_context.h | 12 | ||||
-rw-r--r-- | arch/mn10300/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/mn10300/kernel/init_task.c | 5 | ||||
-rw-r--r-- | arch/mn10300/kernel/mn10300-serial-low.S | 2 | ||||
-rw-r--r-- | arch/mn10300/kernel/mn10300-serial.c | 14 | ||||
-rw-r--r-- | arch/mn10300/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/mn10300/kernel/sys_mn10300.c | 1 | ||||
-rw-r--r-- | arch/mn10300/kernel/vmlinux.lds.S | 40 | ||||
-rw-r--r-- | arch/mn10300/mm/init.c | 2 |
12 files changed, 26 insertions, 88 deletions
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h index 2db746a251f8..1a55d61f0d06 100644 --- a/arch/mn10300/include/asm/cacheflush.h +++ b/arch/mn10300/include/asm/cacheflush.h @@ -17,7 +17,7 @@ #include <linux/mm.h> /* - * virtually-indexed cache managment (our cache is physically indexed) + * virtually-indexed cache management (our cache is physically indexed) */ #define flush_cache_all() do {} while (0) #define flush_cache_mm(mm) do {} while (0) @@ -31,7 +31,7 @@ #define flush_dcache_mmap_unlock(mapping) do {} while (0) /* - * physically-indexed cache managment + * physically-indexed cache management */ #ifndef CONFIG_MN10300_CACHE_DISABLED diff --git a/arch/mn10300/include/asm/gdb-stub.h b/arch/mn10300/include/asm/gdb-stub.h index e5a6368559af..556cce992548 100644 --- a/arch/mn10300/include/asm/gdb-stub.h +++ b/arch/mn10300/include/asm/gdb-stub.h @@ -109,7 +109,6 @@ extern asmlinkage int gdbstub_intercept(struct pt_regs *, enum exception_code); extern asmlinkage void gdbstub_exception(struct pt_regs *, enum exception_code); extern asmlinkage void __gdbstub_bug_trap(void); extern asmlinkage void __gdbstub_pause(void); -extern asmlinkage void start_kernel(void); #ifndef CONFIG_MN10300_CACHE_DISABLED extern asmlinkage void gdbstub_purge_cache(void); diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h index d04fac1da5aa..8eebf89f5ab1 100644 --- a/arch/mn10300/include/asm/mman.h +++ b/arch/mn10300/include/asm/mman.h @@ -1,28 +1 @@ -/* MN10300 Constants for mmap and co. - * - * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * - Derived from asm-x86/mman.h - * - * 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_MMAN_H -#define _ASM_MMAN_H - -#include <asm-generic/mman-common.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* _ASM_MMAN_H */ +#include <asm-generic/mman.h> diff --git a/arch/mn10300/include/asm/mmu_context.h b/arch/mn10300/include/asm/mmu_context.h index a9e2e34f69b0..cb294c244de3 100644 --- a/arch/mn10300/include/asm/mmu_context.h +++ b/arch/mn10300/include/asm/mmu_context.h @@ -38,13 +38,13 @@ extern unsigned long mmu_context_cache[NR_CPUS]; #define enter_lazy_tlb(mm, tsk) do {} while (0) #ifdef CONFIG_SMP -#define cpu_ran_vm(cpu, task) \ - cpu_set((cpu), (task)->cpu_vm_mask) -#define cpu_maybe_ran_vm(cpu, task) \ - cpu_test_and_set((cpu), (task)->cpu_vm_mask) +#define cpu_ran_vm(cpu, mm) \ + cpumask_set_cpu((cpu), mm_cpumask(mm)) +#define cpu_maybe_ran_vm(cpu, mm) \ + cpumask_test_and_set_cpu((cpu), mm_cpumask(mm)) #else -#define cpu_ran_vm(cpu, task) do {} while (0) -#define cpu_maybe_ran_vm(cpu, task) true +#define cpu_ran_vm(cpu, mm) do {} while (0) +#define cpu_maybe_ran_vm(cpu, mm) true #endif /* CONFIG_SMP */ /* diff --git a/arch/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c index 82b40079ad76..02dc7e461fef 100644 --- a/arch/mn10300/kernel/asm-offsets.c +++ b/arch/mn10300/kernel/asm-offsets.c @@ -85,7 +85,7 @@ void foo(void) OFFSET(__rx_buffer, mn10300_serial_port, rx_buffer); OFFSET(__rx_inp, mn10300_serial_port, rx_inp); OFFSET(__rx_outp, mn10300_serial_port, rx_outp); - OFFSET(__tx_info_buffer, mn10300_serial_port, uart.info); + OFFSET(__uart_state, mn10300_serial_port, uart.state); OFFSET(__tx_xchar, mn10300_serial_port, tx_xchar); OFFSET(__tx_break, mn10300_serial_port, tx_break); OFFSET(__intr_flags, mn10300_serial_port, intr_flags); diff --git a/arch/mn10300/kernel/init_task.c b/arch/mn10300/kernel/init_task.c index 80d423b80af3..a481b043bea7 100644 --- a/arch/mn10300/kernel/init_task.c +++ b/arch/mn10300/kernel/init_task.c @@ -27,9 +27,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/mn10300/kernel/mn10300-serial-low.S b/arch/mn10300/kernel/mn10300-serial-low.S index 224485388228..66702d256610 100644 --- a/arch/mn10300/kernel/mn10300-serial-low.S +++ b/arch/mn10300/kernel/mn10300-serial-low.S @@ -130,7 +130,7 @@ ENTRY(mn10300_serial_vdma_tx_handler) or d2,d2 bne mnsc_vdma_tx_xchar - mov (__tx_info_buffer,a3),a2 # get the uart_info struct for Tx + mov (__uart_state,a3),a2 # see if the TTY Tx queue has anything in it mov (__xmit_tail,a2),d3 mov (__xmit_head,a2),d2 cmp d3,d2 diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c index 2fd59664d00a..229b710fc5d5 100644 --- a/arch/mn10300/kernel/mn10300-serial.c +++ b/arch/mn10300/kernel/mn10300-serial.c @@ -391,7 +391,7 @@ static int mask_test_and_clear(volatile u8 *ptr, u8 mask) static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port) { struct uart_icount *icount = &port->uart.icount; - struct tty_struct *tty = port->uart.info->port.tty; + struct tty_struct *tty = port->uart.state->port.tty; unsigned ix; int count; u8 st, ch, push, status, overrun; @@ -566,16 +566,16 @@ static void mn10300_serial_transmit_interrupt(struct mn10300_serial_port *port) { _enter("%s", port->name); - if (!port->uart.info || !port->uart.info->port.tty) { + if (!port->uart.state || !port->uart.state->port.tty) { mn10300_serial_dis_tx_intr(port); return; } if (uart_tx_stopped(&port->uart) || - uart_circ_empty(&port->uart.info->xmit)) + uart_circ_empty(&port->uart.state->xmit)) mn10300_serial_dis_tx_intr(port); - if (uart_circ_chars_pending(&port->uart.info->xmit) < WAKEUP_CHARS) + if (uart_circ_chars_pending(&port->uart.state->xmit) < WAKEUP_CHARS) uart_write_wakeup(&port->uart); } @@ -596,7 +596,7 @@ static void mn10300_serial_cts_changed(struct mn10300_serial_port *port, u8 st) *port->_control = ctr; uart_handle_cts_change(&port->uart, st & SC2STR_CTS); - wake_up_interruptible(&port->uart.info->delta_msr_wait); + wake_up_interruptible(&port->uart.state->port.delta_msr_wait); } /* @@ -705,8 +705,8 @@ static void mn10300_serial_start_tx(struct uart_port *_port) _enter("%s{%lu}", port->name, - CIRC_CNT(&port->uart.info->xmit.head, - &port->uart.info->xmit.tail, + CIRC_CNT(&port->uart.state->xmit.head, + &port->uart.state->xmit.tail, UART_XMIT_SIZE)); /* kick the virtual DMA controller */ diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c index 79890edfd67a..3f24c298a3af 100644 --- a/arch/mn10300/kernel/setup.c +++ b/arch/mn10300/kernel/setup.c @@ -285,7 +285,7 @@ static void c_stop(struct seq_file *m, void *v) { } -struct seq_operations cpuinfo_op = { +const struct seq_operations cpuinfo_op = { .start = c_start, .next = c_next, .stop = c_stop, diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index 3e52a1054327..8ca5af00334c 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c @@ -19,7 +19,6 @@ #include <linux/stat.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/tty.h> #include <asm/uaccess.h> diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index 76f41bdb79c4..10549dcfb610 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -44,24 +44,8 @@ SECTIONS RO_DATA(PAGE_SIZE) /* writeable */ - .data : { /* Data */ - DATA_DATA - CONSTRUCTORS - } - - .data_nosave : { NOSAVE_DATA; } - - .data.page_aligned : { PAGE_ALIGNED_DATA(PAGE_SIZE); } - .data.cacheline_aligned : { CACHELINE_ALIGNED_DATA(32); } - - /* rarely changed data like cpu maps */ - . = ALIGN(32); - .data.read_mostly : AT(ADDR(.data.read_mostly)) { - READ_MOSTLY_DATA(32); - _edata = .; /* End of data section */ - } - - .data.init_task : { INIT_TASK_DATA(THREAD_SIZE); } + RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) + _edata = .; /* might get freed after init */ . = ALIGN(PAGE_SIZE); @@ -74,22 +58,8 @@ SECTIONS /* will be freed after init */ . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT; - _einittext = .; - } - .init.data : { INIT_DATA; } - .setup.init : { INIT_SETUP(16); } - - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - .con_initcall.init : { CON_INITCALL; } - - SECURITY_INIT + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) . = ALIGN(4); __alt_instructions = .; .altinstructions : { *(.altinstructions) } @@ -100,8 +70,6 @@ SECTIONS .exit.text : { EXIT_TEXT; } .exit.data : { EXIT_DATA; } - .init.ramfs : { INIT_RAM_FS; } - PERCPU(32) . = ALIGN(PAGE_SIZE); __init_end = .; diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index 8cee387a24fd..ec1420562dc7 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -112,7 +112,7 @@ void __init mem_init(void) "Memory: %luk/%luk available" " (%dk kernel code, %dk reserved, %dk data, %dk init," " %ldk highmem)\n", - (unsigned long) nr_free_pages() << (PAGE_SHIFT - 10), + nr_free_pages() << (PAGE_SHIFT - 10), max_mapnr << (PAGE_SHIFT - 10), codesize >> 10, reservedpages << (PAGE_SHIFT - 10), |