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Commit 8a0e6656 authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds
Browse files

Blackfin arch: fix trace output for FLAT binaries 



Signed-off-by: default avatarMike Frysinger <michael.frysinger@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 67840270

arch/blackfin/kernel/traps.c

+13 −5
Original line number Diff line number Diff line
@@ -59,9 +59,10 @@ static int printk_address(unsigned long address) 
	struct vm_list_struct *vml;

	struct task_struct *p;

	struct mm_struct *mm;

	unsigned long offset;



#ifdef CONFIG_KALLSYMS

	unsigned long offset = 0, symsize;

	unsigned long symsize;

	const char *symname;

	char *modname;

	char *delim = ":";
@@ -106,12 +107,19 @@ static int printk_address(unsigned long address) 
					              sizeof(_tmpbuf));

				}



				/* FLAT does not have its text aligned to the start of

				 * the map while FDPIC ELF does ...

				 */

				if (current->mm &&

				    (address > current->mm->start_code) &&

				    (address < current->mm->end_code))

					offset = address - current->mm->start_code;

				else

					offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT);



				write_unlock_irq(&tasklist_lock);

				return printk("<0x%p> [ %s + 0x%lx ]",

				              (void*)address, name,

				              (unsigned long)

				                ((address - vma->vm_start) +

				                 (vma->vm_pgoff << PAGE_SHIFT)));

				              (void*)address, name, offset);

			}



			vml = vml->next;