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Commit a81ce79b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux 

Pull arm64 ptrace fix from Catalin Marinas.

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: ptrace: avoid using HW_BREAKPOINT_EMPTY for disabled events
parents df36ac1b cdc27c27

arch/arm64/kernel/ptrace.c

+18 −20
Original line number Diff line number Diff line
@@ -214,10 +214,10 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type, 
{

	int err, len, type, disabled = !ctrl.enabled;



	if (disabled) {

		len = 0;

		type = HW_BREAKPOINT_EMPTY;

	} else {

	attr->disabled = disabled;

	if (disabled)

		return 0;



	err = arch_bp_generic_fields(ctrl, &len, &type);

	if (err)

		return err;
@@ -234,11 +234,9 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type, 
	default:

		return -EINVAL;

	}

	}



	attr->bp_len	= len;

	attr->bp_type	= type;

	attr->disabled	= disabled;



	return 0;

}