Yinghai Lu <yinghai at kernel.org> writes:
> could return 0, and let the caller retry with new ranges.
And in 3 lines of code you have broken. all callers of
add_buffer_phys_virt.
If you are going to remove the die here you need to push it into all of
the callers that don't have any other error handling.
Eric
> Signed-off-by: Yinghai Lu <yinghai at kernel.org>
> ---
> kexec/kexec.c | 7 +++----
> 1 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/kexec/kexec.c b/kexec/kexec.c
> index 8928be0..0f8aec8 100644
> --- a/kexec/kexec.c
> +++ b/kexec/kexec.c
> @@ -366,10 +366,9 @@ unsigned long add_buffer_phys_virt(struct kexec_info *info,
> memsz = (memsz + (pagesize - 1)) & ~(pagesize - 1);
>
> base = locate_hole(info, memsz, buf_align, buf_min, buf_max, buf_end);
> - if (base == ULONG_MAX) {
> - die("locate_hole failed\n");
> - }
> -
> + if (base == ULONG_MAX)
> + return 0;
> +
> add_segment_phys_virt(info, buf, bufsz, base, memsz, phys);
> return base;
> }
