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Searched refs:min_pfn (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.4/arch/ia64/mm/
Ddiscontig.c41 unsigned long min_pfn; member
79 if (!mem_data[node].min_pfn) { in build_node_maps()
80 mem_data[node].min_pfn = spfn; in build_node_maps()
83 mem_data[node].min_pfn = min(spfn, mem_data[node].min_pfn); in build_node_maps()
326 if (spfn < mem_data[node].min_pfn || epfn > mem_data[node].max_pfn) in find_pernode_space()
508 if (mem_data[node].min_pfn) in find_memory()
616 pfn_offset = mem_data[node].min_pfn; in paging_init()
/Linux-v5.4/arch/powerpc/include/asm/
Dpage.h124 unsigned long min_pfn = ARCH_PFN_OFFSET; in pfn_valid() local
126 return pfn >= min_pfn && pfn < max_mapnr; in pfn_valid()
/Linux-v5.4/arch/x86/xen/
Dsetup.c200 static unsigned long __init xen_find_pfn_range(unsigned long *min_pfn) in xen_find_pfn_range() argument
216 if (e_pfn <= *min_pfn) in xen_find_pfn_range()
224 if (s_pfn <= *min_pfn) { in xen_find_pfn_range()
225 done = e_pfn - *min_pfn; in xen_find_pfn_range()
228 *min_pfn = s_pfn; in xen_find_pfn_range()
/Linux-v5.4/mm/
Dcompaction.c1279 unsigned long low_pfn, min_pfn, high_pfn = 0, highest = 0; in fast_isolate_freepages() local
1305 min_pfn = pageblock_start_pfn(cc->free_pfn - (distance >> 1)); in fast_isolate_freepages()
1307 if (WARN_ON_ONCE(min_pfn > low_pfn)) in fast_isolate_freepages()
1308 low_pfn = min_pfn; in fast_isolate_freepages()
1347 if (pfn >= min_pfn && pfn > high_pfn) { in fast_isolate_freepages()
1406 if (cc->direct_compaction && pfn_valid(min_pfn)) { in fast_isolate_freepages()
1407 page = pfn_to_page(min_pfn); in fast_isolate_freepages()
1408 cc->free_pfn = min_pfn; in fast_isolate_freepages()
Dpage_alloc.c7044 unsigned long min_pfn = ULONG_MAX; in find_min_pfn_for_node() local
7049 min_pfn = min(min_pfn, start_pfn); in find_min_pfn_for_node()
7051 if (min_pfn == ULONG_MAX) { in find_min_pfn_for_node()
7056 return min_pfn; in find_min_pfn_for_node()