mm/page_owner/cma: show pfn in cma/page_owner with hex format
cma: display pfn as well as pfn_to_page(pfn) page_owner: display pfn in hex rather than decimal Link: https://lkml.kernel.org/r/20230613092533.15449-1-quic_yingangl@quicinc.com Signed-off-by: Kassey Li <quic_yingangl@quicinc.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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mm/cma.c
4
mm/cma.c
@ -483,8 +483,8 @@ struct page *cma_alloc(struct cma *cma, unsigned long count,
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if (ret != -EBUSY)
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break;
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pr_debug("%s(): memory range at %p is busy, retrying\n",
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__func__, pfn_to_page(pfn));
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pr_debug("%s(): memory range at pfn 0x%lx %p is busy, retrying\n",
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__func__, pfn, pfn_to_page(pfn));
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trace_cma_alloc_busy_retry(cma->name, pfn, pfn_to_page(pfn),
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count, align);
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@ -418,7 +418,7 @@ print_page_owner(char __user *buf, size_t count, unsigned long pfn,
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pageblock_mt = get_pageblock_migratetype(page);
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page_mt = gfp_migratetype(page_owner->gfp_mask);
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ret += scnprintf(kbuf + ret, count - ret,
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"PFN %lu type %s Block %lu type %s Flags %pGp\n",
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"PFN 0x%lx type %s Block %lu type %s Flags %pGp\n",
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pfn,
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migratetype_names[page_mt],
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pfn >> pageblock_order,
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