On 2022/7/27 10:06, liuxp11@chinatelecom.cn wrote: >> On 2022/7/26 11:05, Liu Xinpeng wrote: >>> memblock.o: In function `memblock_find_in_range.constprop.9': >>> memblock.c:(.text+0x4651): undefined reference to `pr_warn_ratelimited' >>> memblock.o: In function `memblock_mark_mirror': >>> memblock.c:(.text+0x7171): undefined reference to `mirrored_kernelcore' >>> Fixs: 902c2d91582 ("memblock: Disable mirror feature if kernelcore is not >>> specified") >> Fixs should not have word warp. > >> Tested-by: Ma Wupeng > I will send patch v2, such as, > > Fixs: 902c2d91582 ("memblock: Disable mirror feature if kernelcore is not > specified") and 14d9a675fd0 ("mm: Ratelimited mirrored memory related warning") no,  see https://kernel.org/doc/html/latest/process/submitting-patches.html please check fixes part. >> +#define pr_warn_ratelimited(fmt, ...) printf(fmt, ##__VA_ARGS__); > And removed the comma. > > > thanks your test, > Liu Xinpeng >