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Searched refs:shift (Results 1 – 4 of 4) sorted by relevance

/mm/
Dmm_init.c67 int shift, width; in mminit_verify_pageflags_layout() local
70 shift = 8 * sizeof(unsigned long); in mminit_verify_pageflags_layout()
71 width = shift - SECTIONS_WIDTH - NODES_WIDTH - ZONES_WIDTH in mminit_verify_pageflags_layout()
101 shift, width, width, NR_PAGEFLAGS, NR_PAGEFLAGS, 0); in mminit_verify_pageflags_layout()
112 shift -= SECTIONS_WIDTH; in mminit_verify_pageflags_layout()
113 BUG_ON(shift != SECTIONS_PGSHIFT); in mminit_verify_pageflags_layout()
116 shift -= NODES_WIDTH; in mminit_verify_pageflags_layout()
117 BUG_ON(shift != NODES_PGSHIFT); in mminit_verify_pageflags_layout()
120 shift -= ZONES_WIDTH; in mminit_verify_pageflags_layout()
121 BUG_ON(shift != ZONES_PGSHIFT); in mminit_verify_pageflags_layout()
Dpage-writeback.c1200 unsigned long shift; in wb_update_dirty_ratelimit() local
1325 shift = dirty_ratelimit / (2 * step + 1); in wb_update_dirty_ratelimit()
1326 if (shift < BITS_PER_LONG) in wb_update_dirty_ratelimit()
1327 step = DIV_ROUND_UP(step >> shift, 8); in wb_update_dirty_ratelimit()
Dmempolicy.c1993 struct vm_area_struct *vma, unsigned long addr, int shift) in interleave_nid() argument
2005 BUG_ON(shift < PAGE_SHIFT); in interleave_nid()
2006 off = vma->vm_pgoff >> (shift - PAGE_SHIFT); in interleave_nid()
2007 off += (addr - vma->vm_start) >> shift; in interleave_nid()
Dcompaction.c1227 unsigned short shift = BITS_PER_LONG - 1; in freelist_scan_limit() local
1229 return (COMPACT_CLUSTER_MAX >> min(shift, cc->fast_search_fail)) + 1; in freelist_scan_limit()