[PATCH] typeof __page_to_pfn with SPARSEMEM=y
With CONFIG_SPARSEMEM=y: mm/rmap.c:579: warning: format '%lx' expects type 'long unsigned int', but argument 2 has type 'int' Make __page_to_pfn() return unsigned long. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -54,7 +54,7 @@
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#define __page_to_pfn(pg) \
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#define __page_to_pfn(pg) \
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({ struct page *__pg = (pg); \
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({ struct page *__pg = (pg); \
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int __sec = page_to_section(__pg); \
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int __sec = page_to_section(__pg); \
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__pg - __section_mem_map_addr(__nr_to_section(__sec)); \
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(unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \
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})
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})
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#define __pfn_to_page(pfn) \
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#define __pfn_to_page(pfn) \
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