diff options
Diffstat (limited to 'arch/m68k')
29 files changed, 73 insertions, 46 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index a86e2e9a639f..20a9c08e59c3 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -37,6 +37,10 @@ config TIME_LOW_RES bool default y +config GENERIC_IOMAP + bool + default y + config ARCH_MAY_HAVE_PC_FDC bool depends on Q40 || (BROKEN && SUN3X) @@ -45,6 +49,9 @@ config ARCH_MAY_HAVE_PC_FDC config NO_IOPORT def_bool y +config NO_DMA + def_bool SUN3 + mainmenu "Linux/68k Kernel Configuration" source "init/Kconfig" diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index cb8e7609df4c..78df98f2029a 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -148,8 +148,8 @@ void dn_serial_print (const char *str) } } -void config_apollo(void) { - +void __init config_apollo(void) +{ int i; dn_setup_model(); diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c index 13bd41bed28e..5d47f3aa3810 100644 --- a/arch/m68k/apollo/dn_ints.c +++ b/arch/m68k/apollo/dn_ints.c @@ -37,7 +37,7 @@ static struct irq_controller apollo_irq_controller = { }; -void dn_init_IRQ(void) +void __init dn_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER + 96, 16, dn_process_int); m68k_setup_irq_controller(&apollo_irq_controller, IRQ_APOLLO, 16); diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 1c29603b16b3..2b5f64726a2e 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -13,6 +13,7 @@ * enhanced by Bjoern Brauel and Roman Hodek */ +#include <linux/module.h> #include <linux/sched.h> #include <linux/kernel.h> #include <linux/interrupt.h> @@ -42,6 +43,9 @@ void (*atari_mouse_interrupt_hook) (char *); void (*atari_input_keyboard_interrupt_hook) (unsigned char, char); /* Hook for mouse inputdev driver */ void (*atari_input_mouse_interrupt_hook) (char *); +EXPORT_SYMBOL(atari_mouse_interrupt_hook); +EXPORT_SYMBOL(atari_input_keyboard_interrupt_hook); +EXPORT_SYMBOL(atari_input_mouse_interrupt_hook); /* variables for IKBD self test: */ @@ -429,6 +433,7 @@ void ikbd_mouse_rel_pos(void) ikbd_write(cmd, 1); } +EXPORT_SYMBOL(ikbd_mouse_rel_pos); /* Set absolute mouse position reporting */ void ikbd_mouse_abs_pos(int xmax, int ymax) @@ -453,6 +458,7 @@ void ikbd_mouse_thresh(int x, int y) ikbd_write(cmd, 3); } +EXPORT_SYMBOL(ikbd_mouse_thresh); /* Set mouse scale */ void ikbd_mouse_scale(int x, int y) @@ -495,6 +501,7 @@ void ikbd_mouse_y0_top(void) ikbd_write(cmd, 1); } +EXPORT_SYMBOL(ikbd_mouse_y0_top); /* Resume */ void ikbd_resume(void) @@ -511,6 +518,7 @@ void ikbd_mouse_disable(void) ikbd_write(cmd, 1); } +EXPORT_SYMBOL(ikbd_mouse_disable); /* Pause output */ void ikbd_pause(void) @@ -696,7 +704,6 @@ int __init atari_keyb_init(void) return 0; } - int atari_kbdrate(struct kbd_repeat *k) { if (k->delay > 0) { diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 896ae3d3d919..9433a88a33c4 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -97,7 +97,7 @@ static int bvme6000_get_hardware_list(char *buffer) * This function is called during kernel startup to initialize * the bvme6000 IRQ handling routines. */ -static void bvme6000_init_IRQ(void) +static void __init bvme6000_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER, 192, NULL); } diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index e162ee685d20..918f5dbeaef6 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -735,4 +735,14 @@ sys_call_table: .long sys_tee .long sys_vmsplice .long sys_move_pages /* 310 */ + .long sys_sched_setaffinity + .long sys_sched_getaffinity + .long sys_kexec_load + .long sys_getcpu + .long sys_epoll_pwait /* 315 */ + .long sys_utimensat + .long sys_signalfd + .long sys_timerfd + .long sys_eventfd + .long sys_fallocate /* 320 */ diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index 05741f233567..faa6764f1d13 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -577,7 +577,7 @@ func_define putn,1 #endif .endm -.text +.section ".text.head","ax" ENTRY(_stext) /* * Version numbers of the bootinfo interface diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index 60d4d75f5798..2b412454cb41 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -326,6 +326,10 @@ void disable_irq(unsigned int irq) EXPORT_SYMBOL(disable_irq); +void disable_irq_nosync(unsigned int irq) __attribute__((alias("disable_irq"))); + +EXPORT_SYMBOL(disable_irq_nosync); + int m68k_irq_startup(unsigned int irq) { if (irq <= IRQ_AUTO_7) diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 99fc1226f7f8..3ee918695215 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/fs.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/stddef.h> diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index cdba9fd6d82f..e792d3cba4c7 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -116,7 +116,6 @@ static inline void singlestep_disable(struct task_struct *child) void ptrace_disable(struct task_struct *child) { singlestep_disable(child); - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } long arch_ptrace(struct task_struct *child, long request, long addr, long data) @@ -128,10 +127,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: - i = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (i != sizeof(tmp)) - goto out_eio; - ret = put_user(tmp, (unsigned long *)data); + ret = generic_ptrace_peekdata(child, addr, data); break; /* read the word at location addr in the USER area. */ @@ -160,8 +156,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - if (access_process_vm(child, addr, &data, sizeof(data), 1) != sizeof(data)) - goto out_eio; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index 215c7bd43924..ed3a4caec620 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -58,10 +58,10 @@ extern int end; extern unsigned long availmem; int m68k_num_memory; +EXPORT_SYMBOL(m68k_num_memory); int m68k_realnum_memory; EXPORT_SYMBOL(m68k_realnum_memory); unsigned long m68k_memoffset; -EXPORT_SYMBOL(m68k_memoffset); struct mem_info m68k_memory[NUM_MEMINFO]; EXPORT_SYMBOL(m68k_memory); @@ -199,7 +199,6 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record) (m68k_num_memory - 1)); m68k_num_memory = 1; } - m68k_memoffset = m68k_memory[0].addr-PAGE_OFFSET; #endif } diff --git a/arch/m68k/kernel/sun3-head.S b/arch/m68k/kernel/sun3-head.S index 4b5f050204e8..aad01592dbbc 100644 --- a/arch/m68k/kernel/sun3-head.S +++ b/arch/m68k/kernel/sun3-head.S @@ -29,7 +29,7 @@ kernel_pmd_table: .skip 0x2000 .globl kernel_pg_dir .equ kernel_pg_dir,kernel_pmd_table - .section .head + .section .text.head ENTRY(_stext) ENTRY(_start) diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 90238a8c9e14..36d78cf1a7bc 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/fs.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/sem.h> diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 4c065f9ceffc..7db41594d7b6 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -72,7 +72,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) return IRQ_HANDLED; } -void time_init(void) +void __init time_init(void) { struct rtc_time time; diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index a27a4fa33296..4e2752a0e89b 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1170,6 +1170,7 @@ void die_if_kernel (char *str, struct pt_regs *fp, int nr) console_verbose(); printk("%s: %08x\n",str,nr); show_registers(fp); + add_taint(TAINT_DIE); do_exit(SIGSEGV); } diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 40f02b128f22..59fe285865ec 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -11,6 +11,7 @@ SECTIONS . = 0x1000; _text = .; /* Text and read-only data */ .text : { + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -18,6 +19,8 @@ SECTIONS *(.gnu.warning) } :text = 0x4e75 + _etext = .; /* End of text section */ + . = ALIGN(16); /* Exception table */ __start___ex_table = .; __ex_table : { *(__ex_table) } @@ -25,8 +28,6 @@ SECTIONS RODATA - _etext = .; /* End of text section */ - .data : { /* Data */ DATA_DATA CONSTRUCTORS diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index f06425b6d206..4adffefb5c48 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -11,7 +11,7 @@ SECTIONS . = 0xE002000; _text = .; /* Text and read-only data */ .text : { - *(.head) + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/m68k/lib/checksum.c b/arch/m68k/lib/checksum.c index cf6bb51945a2..6216f12a756b 100644 --- a/arch/m68k/lib/checksum.c +++ b/arch/m68k/lib/checksum.c @@ -422,3 +422,4 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) ); return(sum); } +EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 5fd413246f89..8547dbc5e8d7 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -49,6 +49,7 @@ struct mac_booter_data mac_bi_data; int mac_bisize = sizeof mac_bi_data; struct mac_hw_present mac_hw_present; +EXPORT_SYMBOL(mac_hw_present); /* New m68k bootinfo stuff and videobase */ @@ -84,7 +85,7 @@ extern void nubus_sweep_video(void); static void mac_get_model(char *str); -static void mac_sched_init(irq_handler_t vector) +static void __init mac_sched_init(irq_handler_t vector) { via_init_clock(vector); } @@ -769,7 +770,7 @@ static struct mac_model mac_data_table[] = { } }; -void mac_identify(void) +void __init mac_identify(void) { struct mac_model *m; @@ -846,7 +847,7 @@ void mac_identify(void) baboon_init(); } -void mac_report_hardware(void) +void __init mac_report_hardware(void) { printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name); } diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index 0fc72d8f786e..ecddac4a02b9 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -114,6 +114,7 @@ * */ +#include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -224,7 +225,7 @@ static struct irq_controller mac_irq_controller = { .disable = mac_disable_irq, }; -void mac_init_IRQ(void) +void __init mac_init_IRQ(void) { #ifdef DEBUG_MACINTS printk("mac_init_IRQ(): Setting things up...\n"); @@ -391,6 +392,7 @@ int mac_irq_pending(unsigned int irq) } return 0; } +EXPORT_SYMBOL(mac_irq_pending); static int num_debug[8]; diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index 2adbeb16e1b8..578b48f47b9e 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -159,18 +159,17 @@ good_area: #ifdef DEBUG printk("handle_mm_fault returns %d\n",fault); #endif - switch (fault) { - case VM_FAULT_MINOR: - current->min_flt++; - break; - case VM_FAULT_MAJOR: - current->maj_flt++; - break; - case VM_FAULT_SIGBUS: - goto bus_err; - default: - goto out_of_memory; + if (unlikely(fault & VM_FAULT_ERROR)) { + if (fault & VM_FAULT_OOM) + goto out_of_memory; + else if (fault & VM_FAULT_SIGBUS) + goto bus_err; + BUG(); } + if (fault & VM_FAULT_MAJOR) + current->maj_flt++; + else + current->min_flt++; up_read(&mm->mmap_sem); return 0; diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index f1de19e1dde6..f42caa79e4e8 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -44,7 +44,7 @@ pg_data_t *pg_data_table[65]; EXPORT_SYMBOL(pg_data_table); #endif -void m68k_setup_node(int node) +void __init m68k_setup_node(int node) { #ifndef CONFIG_SINGLE_MEMORY_CHUNK struct mem_info *info = m68k_memory + node; diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 7d571a2b44dd..30d34f285024 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -210,11 +210,7 @@ void __init paging_init(void) int i; #ifdef DEBUG - { - extern unsigned long availmem; - printk ("start of paging_init (%p, %lx)\n", - kernel_pg_dir, availmem); - } + printk ("start of paging_init (%p, %lx)\n", kernel_pg_dir, availmem); #endif /* Fix the cache mode in the page descriptors for the 680[46]0. */ diff --git a/arch/m68k/mm/sun3kmap.c b/arch/m68k/mm/sun3kmap.c index 1af24cb5bfe1..3dc41158c05e 100644 --- a/arch/m68k/mm/sun3kmap.c +++ b/arch/m68k/mm/sun3kmap.c @@ -105,6 +105,7 @@ void __iomem *sun3_ioremap(unsigned long phys, unsigned long size, return (void __iomem *)ret; } +EXPORT_SYMBOL(sun3_ioremap); void __iomem *__ioremap(unsigned long phys, unsigned long size, int cache) @@ -157,3 +158,4 @@ int sun3_map_test(unsigned long addr, char *val) return ret; } +EXPORT_SYMBOL(sun3_map_test); diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 4a7df9c3f85a..92fe50714112 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -89,7 +89,7 @@ static int mvme147_get_hardware_list(char *buffer) * the mvme147 IRQ handling routines. */ -void mvme147_init_IRQ(void) +void __init mvme147_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER, 192, NULL); } diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index c829ebb6b1af..daa785161401 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -119,7 +119,7 @@ static int mvme16x_get_hardware_list(char *buffer) * that the base vectors for the VMEChip2 and PCCChip2 are valid. */ -static void mvme16x_init_IRQ (void) +static void __init mvme16x_init_IRQ (void) { m68k_setup_user_interrupt(VEC_USER, 192, NULL); } diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index 2fb25ae46a8a..ad3ed1fb8879 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -79,7 +79,7 @@ static struct irq_controller q40_irq_controller = { static int disabled; -void q40_init_IRQ(void) +void __init q40_init_IRQ(void) { m68k_setup_irq_controller(&q40_irq_controller, 1, Q40_IRQ_MAX); diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 50df34bf80e3..cf93481adb1d 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -97,7 +97,7 @@ static struct irq_controller sun3_irq_controller = { .disable = sun3_disable_irq, }; -void sun3_init_IRQ(void) +void __init sun3_init_IRQ(void) { *sun3_intreg = 1; diff --git a/arch/m68k/sun3x/prom.c b/arch/m68k/sun3x/prom.c index 48f8eb7b1565..a7b7e818d627 100644 --- a/arch/m68k/sun3x/prom.c +++ b/arch/m68k/sun3x/prom.c @@ -92,7 +92,7 @@ static struct console sun3x_debug = { .index = -1, }; -void sun3x_prom_init(void) +void __init sun3x_prom_init(void) { /* Read the vector table */ |