diff options
Diffstat (limited to 'arch/m68k/kernel')
| -rw-r--r-- | arch/m68k/kernel/Makefile | 3 | ||||
| -rw-r--r-- | arch/m68k/kernel/dma.c | 4 | ||||
| -rw-r--r-- | arch/m68k/kernel/entry.S | 33 | ||||
| -rw-r--r-- | arch/m68k/kernel/ints.c | 21 | ||||
| -rw-r--r-- | arch/m68k/kernel/m68k_ksyms.c | 55 | ||||
| -rw-r--r-- | arch/m68k/kernel/process.c | 11 | ||||
| -rw-r--r-- | arch/m68k/kernel/setup.c | 17 | ||||
| -rw-r--r-- | arch/m68k/kernel/time.c | 8 | ||||
| -rw-r--r-- | arch/m68k/kernel/traps.c | 6 |
9 files changed, 80 insertions, 78 deletions
diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index dae609797dc0..1c9ecaa473d5 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -9,10 +9,11 @@ else endif extra-y += vmlinux.lds -obj-y := entry.o process.o traps.o ints.o dma.o signal.o ptrace.o \ +obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o \ sys_m68k.o time.o semaphore.o setup.o m68k_ksyms.o obj-$(CONFIG_PCI) += bios32.o obj-$(CONFIG_MODULES) += module.o +obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo EXTRA_AFLAGS := -traditional diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index fc449f8b2045..9d4e4b5b6bd8 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -15,7 +15,7 @@ #include <asm/scatterlist.h> void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *handle, int flag) + dma_addr_t *handle, gfp_t flag) { struct page *page, **map; pgprot_t pgprot; @@ -51,7 +51,7 @@ void *dma_alloc_coherent(struct device *dev, size_t size, pgprot_val(pgprot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S; else pgprot_val(pgprot) |= _PAGE_NOCACHE030; - addr = vmap(map, size, flag, pgprot); + addr = vmap(map, size, VM_MAP, pgprot); kfree(map); return addr; diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 9083c8b7659f..222ce4244564 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -205,7 +205,7 @@ ENTRY(auto_inthandler) movel %sp,%sp@- movel %d0,%sp@- | put vector # on stack auto_irqhandler_fixup = . + 2 - jsr m68k_handle_int | process the IRQ + jsr __m68k_handle_int | process the IRQ addql #8,%sp | pop parameters off stack ret_from_interrupt: @@ -239,7 +239,7 @@ user_irqvec_fixup = . + 2 movel %sp,%sp@- movel %d0,%sp@- | put vector # on stack user_irqhandler_fixup = . + 2 - jsr m68k_handle_int | process the IRQ + jsr __m68k_handle_int | process the IRQ addql #8,%sp | pop parameters off stack subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) @@ -706,4 +706,33 @@ sys_call_table: .long sys_add_key .long sys_request_key /* 280 */ .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init + .long sys_inotify_add_watch /* 285 */ + .long sys_inotify_rm_watch + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 290 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 295 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 300 */ + .long sys_ni_syscall /* Reserved for pselect6 */ + .long sys_ni_syscall /* Reserved for ppoll */ + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 305 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 310 */ diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index b33e37fb7b0e..84aceca6c05c 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -39,6 +39,7 @@ #include <asm/page.h> #include <asm/machdep.h> #include <asm/cacheflush.h> +#include <asm/irq_regs.h> #ifdef CONFIG_Q40 #include <asm/q40ints.h> @@ -104,7 +105,7 @@ void __init init_IRQ(void) * @handler: called from auto vector interrupts * * setup the handler to be called from auto vector interrupts instead of the - * standard m68k_handle_int(), it will be called with irq numbers in the range + * standard __m68k_handle_int(), it will be called with irq numbers in the range * from IRQ_AUTO_1 - IRQ_AUTO_7. */ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)) @@ -123,7 +124,7 @@ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_re * setup user vector interrupts, this includes activating the specified range * of interrupts, only then these interrupts can be requested (note: this is * different from auto vector interrupts). An optional handler can be installed - * to be called instead of the default m68k_handle_int(), it will be called + * to be called instead of the default __m68k_handle_int(), it will be called * with irq numbers starting from IRQ_USER. */ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, @@ -131,6 +132,7 @@ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, { int i; + BUG_ON(IRQ_USER + cnt >= NR_IRQS); m68k_first_user_vec = vec; for (i = 0; i < cnt; i++) irq_controller[IRQ_USER + i] = &user_irq_controller; @@ -215,7 +217,7 @@ int setup_irq(unsigned int irq, struct irq_node *node) } int request_irq(unsigned int irq, - irqreturn_t (*handler) (int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) { struct irq_node *node; @@ -379,18 +381,25 @@ unsigned int irq_canonicalize(unsigned int irq) EXPORT_SYMBOL(irq_canonicalize); -asmlinkage void m68k_handle_int(unsigned int irq, struct pt_regs *regs) +asmlinkage void m68k_handle_int(unsigned int irq) { struct irq_node *node; - kstat_cpu(0).irqs[irq]++; node = irq_list[irq]; do { - node->handler(irq, node->dev_id, regs); + node->handler(irq, node->dev_id); node = node->next; } while (node); } +asmlinkage void __m68k_handle_int(unsigned int irq, struct pt_regs *regs) +{ + struct pt_regs *old_regs; + old_regs = set_irq_regs(regs); + m68k_handle_int(irq); + set_irq_regs(old_regs); +} + asmlinkage void handle_badint(struct pt_regs *regs) { kstat_cpu(0).irqs[0]++; diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index aff26a52167c..6fc69c74fe2e 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -1,65 +1,10 @@ #include <linux/module.h> -#include <linux/linkage.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/in6.h> -#include <linux/interrupt.h> - -#include <asm/setup.h> -#include <asm/machdep.h> -#include <asm/pgalloc.h> -#include <asm/irq.h> -#include <asm/io.h> #include <asm/semaphore.h> -#include <asm/checksum.h> asmlinkage long long __ashldi3 (long long, int); asmlinkage long long __ashrdi3 (long long, int); asmlinkage long long __lshrdi3 (long long, int); asmlinkage long long __muldi3 (long long, long long); -extern char m68k_debug_device[]; - -/* platform dependent support */ - -EXPORT_SYMBOL(m68k_machtype); -EXPORT_SYMBOL(m68k_cputype); -EXPORT_SYMBOL(m68k_is040or060); -EXPORT_SYMBOL(m68k_realnum_memory); -EXPORT_SYMBOL(m68k_memory); -#ifndef CONFIG_SUN3 -EXPORT_SYMBOL(cache_push); -EXPORT_SYMBOL(cache_clear); -#ifndef CONFIG_SINGLE_MEMORY_CHUNK -EXPORT_SYMBOL(mm_vtop); -EXPORT_SYMBOL(mm_ptov); -EXPORT_SYMBOL(mm_end_of_chunk); -#else -EXPORT_SYMBOL(m68k_memoffset); -#endif /* !CONFIG_SINGLE_MEMORY_CHUNK */ -EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(kernel_set_cachemode); -#endif /* !CONFIG_SUN3 */ -EXPORT_SYMBOL(m68k_debug_device); -EXPORT_SYMBOL(mach_hwclk); -EXPORT_SYMBOL(mach_get_ss); -EXPORT_SYMBOL(mach_get_rtc_pll); -EXPORT_SYMBOL(mach_set_rtc_pll); -#ifdef CONFIG_INPUT_M68K_BEEP_MODULE -EXPORT_SYMBOL(mach_beep); -#endif -EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(dump_thread); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); -EXPORT_SYMBOL(kernel_thread); -#ifdef CONFIG_VME -EXPORT_SYMBOL(vme_brdtype); -#endif /* The following are special because they're not called explicitly (the C compiler generates them). Fortunately, diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 45a46646c1b3..99fc1226f7f8 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -187,6 +187,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) set_fs (fs); return pid; } +EXPORT_SYMBOL(kernel_thread); void flush_thread(void) { @@ -221,13 +222,13 @@ asmlinkage int m68k_clone(struct pt_regs *regs) { unsigned long clone_flags; unsigned long newsp; - int *parent_tidptr, *child_tidptr; + int __user *parent_tidptr, *child_tidptr; /* syscall2 puts clone_flags in d1 and usp in d2 */ clone_flags = regs->d1; newsp = regs->d2; - parent_tidptr = (int *)regs->d3; - child_tidptr = (int *)regs->d4; + parent_tidptr = (int __user *)regs->d3; + child_tidptr = (int __user *)regs->d4; if (!newsp) newsp = rdusp(); return do_fork(clone_flags, newsp, regs, 0, @@ -311,6 +312,7 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) : "memory"); return 1; } +EXPORT_SYMBOL(dump_fpu); /* * fill in the user structure for a core dump.. @@ -357,11 +359,12 @@ void dump_thread(struct pt_regs * regs, struct user * dump) /* dump floating point stuff */ dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp); } +EXPORT_SYMBOL(dump_thread); /* * sys_execve() executes a new program. */ -asmlinkage int sys_execve(char *name, char **argv, char **envp) +asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char * filename; diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index f2d7ee0ee18c..9af3ee0e555d 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -42,29 +42,39 @@ unsigned long m68k_machtype; unsigned long m68k_cputype; +EXPORT_SYMBOL(m68k_machtype); +EXPORT_SYMBOL(m68k_cputype); unsigned long m68k_fputype; unsigned long m68k_mmutype; #ifdef CONFIG_VME unsigned long vme_brdtype; +EXPORT_SYMBOL(vme_brdtype); #endif int m68k_is040or060; +EXPORT_SYMBOL(m68k_is040or060); extern int end; extern unsigned long availmem; int m68k_num_memory; int m68k_realnum_memory; +EXPORT_SYMBOL(m68k_realnum_memory); +#ifdef CONFIG_SINGLE_MEMORY_CHUNK unsigned long m68k_memoffset; +EXPORT_SYMBOL(m68k_memoffset); +#endif struct mem_info m68k_memory[NUM_MEMINFO]; +EXPORT_SYMBOL(m68k_memory); static struct mem_info m68k_ramdisk; static char m68k_command_line[CL_SIZE]; char m68k_debug_device[6] = ""; +EXPORT_SYMBOL(m68k_debug_device); -void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)) __initdata = NULL; +void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL; /* machine dependent irq functions */ void (*mach_init_IRQ) (void) __initdata = NULL; void (*mach_get_model) (char *model); @@ -72,10 +82,14 @@ int (*mach_get_hardware_list) (char *buffer); /* machine dependent timer functions */ unsigned long (*mach_gettimeoffset) (void); int (*mach_hwclk) (int, struct rtc_time*); +EXPORT_SYMBOL(mach_hwclk); int (*mach_set_clock_mmss) (unsigned long); unsigned int (*mach_get_ss)(void); int (*mach_get_rtc_pll)(struct rtc_pll_info *); int (*mach_set_rtc_pll)(struct rtc_pll_info *); +EXPORT_SYMBOL(mach_get_ss); +EXPORT_SYMBOL(mach_get_rtc_pll); +EXPORT_SYMBOL(mach_set_rtc_pll); void (*mach_reset)( void ); void (*mach_halt)( void ); void (*mach_power_off)( void ); @@ -89,6 +103,7 @@ void (*mach_l2_flush) (int); #endif #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) void (*mach_beep)(unsigned int, unsigned int); +EXPORT_SYMBOL(mach_beep); #endif #if defined(CONFIG_ISA) && defined(MULTI_ISA) int isa_type; diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 6cfc984380d9..2a599c3ed787 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -10,7 +10,6 @@ * "A Kernel Model for Precision Timekeeping" by Dave Mills */ -#include <linux/config.h> /* CONFIG_HEARTBEAT */ #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> @@ -22,6 +21,7 @@ #include <asm/machdep.h> #include <asm/io.h> +#include <asm/irq_regs.h> #include <linux/time.h> #include <linux/timex.h> @@ -38,13 +38,13 @@ static inline int set_rtc_mmss(unsigned long nowtime) * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) +static irqreturn_t timer_interrupt(int irq, void *dummy) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT /* use power LED as a heartbeat instead -- much more useful diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 4569406a2e1f..759fa244e6cd 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -326,13 +326,13 @@ static inline int do_040writeback1(unsigned short wbs, unsigned long wba, switch (wbs & WBSIZ_040) { case BA_SIZE_BYTE: - res = put_user(wbd & 0xff, (char *)wba); + res = put_user(wbd & 0xff, (char __user *)wba); break; case BA_SIZE_WORD: - res = put_user(wbd & 0xffff, (short *)wba); + res = put_user(wbd & 0xffff, (short __user *)wba); break; case BA_SIZE_LONG: - res = put_user(wbd, (int *)wba); + res = put_user(wbd, (int __user *)wba); break; } |