Ccing kexec maillist. On 12/25/15 at 03:09pm, Toshi Kani wrote: > diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c > index c245085..e2bd737 100644 > --- a/kernel/kexec_file.c > +++ b/kernel/kexec_file.c > @@ -522,10 +522,10 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz, > > /* Walk the RAM ranges and allocate a suitable range for the buffer */ > if (image->type == KEXEC_TYPE_CRASH) > - ret = walk_iomem_res("Crash kernel", > - IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY, > - crashk_res.start, crashk_res.end, kbuf, > - locate_mem_hole_callback); > + ret = walk_iomem_res_desc(IORES_DESC_CRASH_KERNEL, Since crashk_res's desc has been assigned to IORES_DESC_CRASH_KERNEL, it is better to use crashk_res.desc, instead of using IORES_DESC_CRASH_KERNEL directly. Thanks Minfei > + IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY, > + crashk_res.start, crashk_res.end, kbuf, > + locate_mem_hole_callback); > else > ret = walk_system_ram_res(0, -1, kbuf, > locate_mem_hole_callback); -- 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>