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Date: Wed, 27 Jul 2022 09:53:05 +0800 From: mawupeng <mawupeng1@...wei.com> To: <jrdr.linux@...il.com>, <liuxp11@...natelecom.cn> CC: <mawupeng1@...wei.com>, <rppt@...nel.org>, <linux-mm@...ck.org>, <david@...hat.com>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] memblock tests: compiling error On 2022/7/27 9:01, Souptick Joarder wrote: > On Tue, Jul 26, 2022 at 8:35 AM Liu Xinpeng <liuxp11@...natelecom.cn> 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' >> > > what is the steps to hit this compile error ? Do make -C tools/testing/memblock can hit this compile error. > >> Fixs: 902c2d91582 ("memblock: Disable mirror feature if kernelcore is not >> specified") >> Fixs: 14d9a675fd0 ("mm: Ratelimited mirrored memory related warning") >> >> Signed-off-by: Liu Xinpeng <liuxp11@...natelecom.cn> >> --- >> tools/testing/memblock/internal.h | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/tools/testing/memblock/internal.h b/tools/testing/memblock/internal.h >> index c2a492c..cf67e6e 100644 >> --- a/tools/testing/memblock/internal.h >> +++ b/tools/testing/memblock/internal.h >> @@ -9,6 +9,9 @@ >> static int memblock_debug = 1; >> #endif >> >> +#define pr_warn_ratelimited(fmt, ...) printf(fmt, ##__VA_ARGS__); >> + >> +bool mirrored_kernelcore = false; >> struct page {}; >> >> void memblock_free_pages(struct page *page, unsigned long pfn, >> -- >> 1.8.3.1 >> >>
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