diff options
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/hexagon/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/hexagon/kernel/reset.c | 1 | ||||
| -rw-r--r-- | arch/hexagon/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/hexagon/kernel/smp.c | 4 | ||||
| -rw-r--r-- | arch/hexagon/kernel/time.c | 4 | ||||
| -rw-r--r-- | arch/hexagon/kernel/traps.c | 11 | ||||
| -rw-r--r-- | arch/hexagon/kernel/vdso.c | 1 | ||||
| -rw-r--r-- | arch/hexagon/kernel/vm_events.c | 7 | ||||
| -rw-r--r-- | arch/hexagon/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/hexagon/mm/uaccess.c | 8 | ||||
| -rw-r--r-- | arch/hexagon/mm/vm_fault.c | 3 | ||||
| -rw-r--r-- | arch/hexagon/mm/vm_tlb.c | 1 |
13 files changed, 22 insertions, 28 deletions
diff --git a/arch/hexagon/include/asm/irq.h b/arch/hexagon/include/asm/irq.h index 1f7f1292f701..a60d26754caa 100644 --- a/arch/hexagon/include/asm/irq.h +++ b/arch/hexagon/include/asm/irq.h @@ -20,4 +20,7 @@ #include <asm-generic/irq.h> +struct pt_regs; +void arch_do_IRQ(struct pt_regs *); + #endif diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index dd7f74ea2c20..2a77bfd75694 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -5,6 +5,7 @@ * Copyright (c) 2010-2012, The Linux Foundation. All rights reserved. */ +#include <linux/cpu.h> #include <linux/sched.h> #include <linux/sched/debug.h> #include <linux/sched/task.h> @@ -152,6 +153,7 @@ unsigned long __get_wchan(struct task_struct *p) * Returns 0 if there's no need to re-check for more work. */ +int do_work_pending(struct pt_regs *regs, u32 thread_info_flags); int do_work_pending(struct pt_regs *regs, u32 thread_info_flags) { if (!(thread_info_flags & _TIF_WORK_MASK)) { diff --git a/arch/hexagon/kernel/reset.c b/arch/hexagon/kernel/reset.c index da36114d928f..efd70a8d2526 100644 --- a/arch/hexagon/kernel/reset.c +++ b/arch/hexagon/kernel/reset.c @@ -3,6 +3,7 @@ * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. */ +#include <linux/reboot.h> #include <linux/smp.h> #include <asm/hexagon_vm.h> diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index bcba31e9e0ae..d301f4621553 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c @@ -220,7 +220,7 @@ no_restart: * Architecture-specific wrappers for signal-related system calls */ -asmlinkage int sys_rt_sigreturn(void) +SYSCALL_DEFINE0(rt_sigreturn) { struct pt_regs *regs = current_pt_regs(); struct rt_sigframe __user *frame; diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 4e8bee25b8c6..608884bc3396 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -79,7 +79,7 @@ void smp_vm_unmask_irq(void *info) * Specifically, first arg is irq, second is the irq_desc. */ -irqreturn_t handle_ipi(int irq, void *desc) +static irqreturn_t handle_ipi(int irq, void *desc) { int cpu = smp_processor_id(); struct ipi_data *ipi = &per_cpu(ipi_data, cpu); @@ -124,7 +124,7 @@ void __init smp_prepare_boot_cpu(void) * to point to current thread info */ -void start_secondary(void) +static void start_secondary(void) { unsigned long thread_ptr; unsigned int cpu, irq; diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index febc95714d75..f0f207e2a694 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -17,7 +17,9 @@ #include <linux/of_irq.h> #include <linux/module.h> +#include <asm/delay.h> #include <asm/hexagon_vm.h> +#include <asm/time.h> #define TIMER_ENABLE BIT(0) @@ -160,7 +162,7 @@ static irqreturn_t timer_interrupt(int irq, void *devid) * This runs just before the delay loop is calibrated, and * is used for delay calibration. */ -void __init time_init_deferred(void) +static void __init time_init_deferred(void) { struct resource *resource = NULL; struct clock_event_device *ce_dev = &hexagon_clockevent_dev; diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index 6447763ce5a9..75e062722d28 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -281,6 +281,7 @@ static void cache_error(struct pt_regs *regs) /* * General exception handler */ +void do_genex(struct pt_regs *regs); void do_genex(struct pt_regs *regs) { /* @@ -331,13 +332,7 @@ void do_genex(struct pt_regs *regs) } } -/* Indirect system call dispatch */ -long sys_syscall(void) -{ - printk(KERN_ERR "sys_syscall invoked!\n"); - return -ENOSYS; -} - +void do_trap0(struct pt_regs *regs); void do_trap0(struct pt_regs *regs) { syscall_fn syscall; @@ -415,6 +410,7 @@ void do_trap0(struct pt_regs *regs) /* * Machine check exception handler */ +void do_machcheck(struct pt_regs *regs); void do_machcheck(struct pt_regs *regs) { /* Halt and catch fire */ @@ -425,6 +421,7 @@ void do_machcheck(struct pt_regs *regs) * Treat this like the old 0xdb trap. */ +void do_debug_exception(struct pt_regs *regs); void do_debug_exception(struct pt_regs *regs) { regs->hvmer.vmest &= ~HVM_VMEST_CAUSE_MSK; diff --git a/arch/hexagon/kernel/vdso.c b/arch/hexagon/kernel/vdso.c index b70970ac809f..2e4872d62124 100644 --- a/arch/hexagon/kernel/vdso.c +++ b/arch/hexagon/kernel/vdso.c @@ -10,6 +10,7 @@ #include <linux/vmalloc.h> #include <linux/binfmts.h> +#include <asm/elf.h> #include <asm/vdso.h> static struct page *vdso_page; diff --git a/arch/hexagon/kernel/vm_events.c b/arch/hexagon/kernel/vm_events.c index 59ef72e4a4e5..2b881a89b206 100644 --- a/arch/hexagon/kernel/vm_events.c +++ b/arch/hexagon/kernel/vm_events.c @@ -73,13 +73,6 @@ void show_regs(struct pt_regs *regs) pt_psp(regs), pt_badva(regs), ints_enabled(regs)); } -void dummy_handler(struct pt_regs *regs) -{ - unsigned int elr = pt_elr(regs); - printk(KERN_ERR "Unimplemented handler; ELR=0x%08x\n", elr); -} - - void arch_do_IRQ(struct pt_regs *regs) { int irq = pt_cause(regs); diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 146115c9de61..3458f39ca2ac 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -12,6 +12,7 @@ #include <linux/highmem.h> #include <asm/tlb.h> #include <asm/sections.h> +#include <asm/setup.h> #include <asm/vm_mmu.h> /* @@ -86,7 +87,7 @@ void sync_icache_dcache(pte_t pte) * In this mode, we only have one pg_data_t * structure: contig_mem_data. */ -void __init paging_init(void) +static void __init paging_init(void) { unsigned long max_zone_pfn[MAX_NR_ZONES] = {0, }; diff --git a/arch/hexagon/mm/uaccess.c b/arch/hexagon/mm/uaccess.c index 650bca92f0b7..3204e9ba6d6f 100644 --- a/arch/hexagon/mm/uaccess.c +++ b/arch/hexagon/mm/uaccess.c @@ -35,11 +35,3 @@ __kernel_size_t __clear_user_hexagon(void __user *dest, unsigned long count) return count; } - -unsigned long clear_user_hexagon(void __user *dest, unsigned long count) -{ - if (!access_ok(dest, count)) - return count; - else - return __clear_user_hexagon(dest, count); -} diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c index 7295ea3f8cc8..3771fb453898 100644 --- a/arch/hexagon/mm/vm_fault.c +++ b/arch/hexagon/mm/vm_fault.c @@ -12,6 +12,7 @@ */ #include <asm/traps.h> +#include <asm/vm_fault.h> #include <linux/uaccess.h> #include <linux/mm.h> #include <linux/sched/signal.h> @@ -33,7 +34,7 @@ /* * Canonical page fault handler */ -void do_page_fault(unsigned long address, long cause, struct pt_regs *regs) +static void do_page_fault(unsigned long address, long cause, struct pt_regs *regs) { struct vm_area_struct *vma; struct mm_struct *mm = current->mm; diff --git a/arch/hexagon/mm/vm_tlb.c b/arch/hexagon/mm/vm_tlb.c index 53482f2a9ff9..8b6405e2234b 100644 --- a/arch/hexagon/mm/vm_tlb.c +++ b/arch/hexagon/mm/vm_tlb.c @@ -14,6 +14,7 @@ #include <linux/sched.h> #include <asm/page.h> #include <asm/hexagon_vm.h> +#include <asm/tlbflush.h> /* * Initial VM implementation has only one map active at a time, with |