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Searched refs:PFN_SECTION_SHIFT (Results 1 – 2 of 2) sorted by relevance

/Linux-v5.15/include/linux/
Dmmzone.h1238 #define PFN_SECTION_SHIFT (SECTION_SIZE_BITS - PAGE_SHIFT) macro
1242 #define PAGES_PER_SECTION (1UL << PFN_SECTION_SHIFT)
1246 ((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)
1254 return pfn >> PFN_SECTION_SHIFT; in pfn_to_section_nr()
1258 return sec << PFN_SECTION_SHIFT; in section_nr_to_pfn()
/Linux-v5.15/mm/
Dsparse.c284 BUILD_BUG_ON(SECTION_MAP_LAST_BIT > (1UL<<PFN_SECTION_SHIFT)); in sparse_encode_mem_map()