arm64: get rid of copy_regset_to_user() in compat_ptrace_read_user() (b44f3840) · Commits · 戴 / test

arch/arm64/kernel/ptrace.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -1541,9 +1541,7 @@ static int compat_ptrace_read_user(struct task_struct *tsk, compat_ulong_t off,
		else if (off == COMPAT_PT_TEXT_END_ADDR)
		tmp = tsk->mm->end_code;
		else if (off < sizeof(compat_elf_gregset_t))
		return copy_regset_to_user(tsk, &user_aarch32_view,
		REGSET_COMPAT_GPR, off,
		sizeof(compat_ulong_t), ret);
		tmp = compat_get_user_reg(tsk, off >> 2);
		else if (off >= COMPAT_USER_SZ)
		return -EIO;
		else