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-rw-r--r--arch/arm/kernel/process.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 939e8b58c59d..d96714e1858c 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -123,10 +123,10 @@ void __show_regs(struct pt_regs *regs)
123 123
124 print_symbol("PC is at %s\n", instruction_pointer(regs)); 124 print_symbol("PC is at %s\n", instruction_pointer(regs));
125 print_symbol("LR is at %s\n", regs->ARM_lr); 125 print_symbol("LR is at %s\n", regs->ARM_lr);
126 printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n" 126 printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n",
127 "sp : %08lx ip : %08lx fp : %08lx\n", 127 regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr);
128 regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr, 128 printk("sp : %08lx ip : %08lx fp : %08lx\n",
129 regs->ARM_sp, regs->ARM_ip, regs->ARM_fp); 129 regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
130 printk("r10: %08lx r9 : %08lx r8 : %08lx\n", 130 printk("r10: %08lx r9 : %08lx r8 : %08lx\n",
131 regs->ARM_r10, regs->ARM_r9, 131 regs->ARM_r10, regs->ARM_r9,
132 regs->ARM_r8); 132 regs->ARM_r8);
@@ -404,9 +404,17 @@ static unsigned long sigpage_addr(const struct mm_struct *mm,
404static struct page *signal_page; 404static struct page *signal_page;
405extern struct page *get_signal_page(void); 405extern struct page *get_signal_page(void);
406 406
407static int sigpage_mremap(const struct vm_special_mapping *sm,
408 struct vm_area_struct *new_vma)
409{
410 current->mm->context.sigpage = new_vma->vm_start;
411 return 0;
412}
413
407static const struct vm_special_mapping sigpage_mapping = { 414static const struct vm_special_mapping sigpage_mapping = {
408 .name = "[sigpage]", 415 .name = "[sigpage]",
409 .pages = &signal_page, 416 .pages = &signal_page,
417 .mremap = sigpage_mremap,
410}; 418};
411 419
412int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) 420int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)