Lines Matching refs:highmem_pages
540 static unsigned int highmem_pages = -1; variable
552 highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT; in parse_highmem()
572 if (highmem_pages == -1) in lowmem_pfn_init()
573 highmem_pages = 0; in lowmem_pfn_init()
575 if (highmem_pages >= max_pfn) { in lowmem_pfn_init()
577 pages_to_mb(highmem_pages), pages_to_mb(max_pfn)); in lowmem_pfn_init()
578 highmem_pages = 0; in lowmem_pfn_init()
580 if (highmem_pages) { in lowmem_pfn_init()
581 if (max_low_pfn - highmem_pages < 64*1024*1024/PAGE_SIZE) { in lowmem_pfn_init()
583 pages_to_mb(highmem_pages)); in lowmem_pfn_init()
584 highmem_pages = 0; in lowmem_pfn_init()
586 max_low_pfn -= highmem_pages; in lowmem_pfn_init()
589 if (highmem_pages) in lowmem_pfn_init()
607 if (highmem_pages == -1) in highmem_pfn_init()
608 highmem_pages = max_pfn - MAXMEM_PFN; in highmem_pfn_init()
610 if (highmem_pages + MAXMEM_PFN < max_pfn) in highmem_pfn_init()
611 max_pfn = MAXMEM_PFN + highmem_pages; in highmem_pfn_init()
613 if (highmem_pages + MAXMEM_PFN > max_pfn) { in highmem_pfn_init()
616 pages_to_mb(highmem_pages)); in highmem_pfn_init()
617 highmem_pages = 0; in highmem_pfn_init()