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Commit 2a872a5d authored by Matt Redfearn's avatar Matt Redfearn Committed by Ralf Baechle
Browse files

MIPS: mm: Fix output of __do_page_fault 



Since commit 4bcc595c ("printk: reinstate KERN_CONT for printing
continuation lines") the output from __do_page_fault on MIPS has been
pretty unreadable due to the lack of KERN_CONT markers. Use pr_cont
to provide the appropriate markers & restore the expected output.

Signed-off-by: default avatarMatt Redfearn <matt.redfearn@imgtec.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14544/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 10313980

arch/mips/mm/fault.c

+5 −4
Original line number Diff line number Diff line
@@ -209,17 +209,18 @@ static void __kprobes __do_page_fault(struct pt_regs *regs, unsigned long write, 
		if (show_unhandled_signals &&

		    unhandled_signal(tsk, SIGSEGV) &&

		    __ratelimit(&ratelimit_state)) {

			pr_info("\ndo_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx",

			pr_info("do_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx\n",

				tsk->comm,

				write ? "write access to" : "read access from",

				field, address);

			pr_info("epc = %0*lx in", field,

				(unsigned long) regs->cp0_epc);

			print_vma_addr(" ", regs->cp0_epc);

			print_vma_addr(KERN_CONT " ", regs->cp0_epc);

			pr_cont("\n");

			pr_info("ra  = %0*lx in", field,

				(unsigned long) regs->regs[31]);

			print_vma_addr(" ", regs->regs[31]);

			pr_info("\n");

			print_vma_addr(KERN_CONT " ", regs->regs[31]);

			pr_cont("\n");

		}

		current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;

		info.si_signo = SIGSEGV;