On Fri, Jan 10, 2014 at 02:04:58PM -0500, Prarit Bhargava wrote: > kdump uses memmap=exactmap and mem=X values Minor nit. Kdump only uses memmap=exactmap and not mem=X. mem=X is there for debugging. So lets fix the changelog. [..] > static int __init parse_memmap_opt(char *str) > { > + int ret; > + > while (str) { > char *k = strchr(str, ','); > > if (k) > *k++ = 0; > > - parse_memmap_one(str); > + ret = parse_memmap_one(str); > + if (!ret) > + set_acpi_no_memhotplug(); We want to call this only in case of memmap=exactmap and not other memmap= options. So I think instead of here, call it inside parse_memmap_one() where exactmap check is done. if (!strncmp(p, "exactmap", 8)) { set_acpi_no_memhotplug(); } Thanks Vivek -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>