| mempolicy.c (c5580a7ecb859c6821dd761c95fa150ec7695ae1) | mempolicy.c (a9c930bac163c5e616ca0ba9378e7dc746c93227) |
|---|---|
| 1/* 2 * Simple NUMA memory policy for the Linux kernel. 3 * 4 * Copyright 2003,2004 Andi Kleen, SuSE Labs. 5 * (C) Copyright 2005 Christoph Lameter, Silicon Graphics, Inc. 6 * Subject to the GNU Public License, version 2. 7 * 8 * NUMA policy allows the user to give hints in which node(s) memory should --- 794 unchanged lines hidden (view full) --- 803 unsigned long k; 804 unsigned long nlongs; 805 unsigned long endmask; 806 807 --maxnode; 808 nodes_clear(*nodes); 809 if (maxnode == 0 || !nmask) 810 return 0; | 1/* 2 * Simple NUMA memory policy for the Linux kernel. 3 * 4 * Copyright 2003,2004 Andi Kleen, SuSE Labs. 5 * (C) Copyright 2005 Christoph Lameter, Silicon Graphics, Inc. 6 * Subject to the GNU Public License, version 2. 7 * 8 * NUMA policy allows the user to give hints in which node(s) memory should --- 794 unchanged lines hidden (view full) --- 803 unsigned long k; 804 unsigned long nlongs; 805 unsigned long endmask; 806 807 --maxnode; 808 nodes_clear(*nodes); 809 if (maxnode == 0 || !nmask) 810 return 0; |
| 811 if (maxnode > PAGE_SIZE) | 811 if (maxnode > PAGE_SIZE*BITS_PER_BYTE) |
| 812 return -EINVAL; 813 814 nlongs = BITS_TO_LONGS(maxnode); 815 if ((maxnode % BITS_PER_LONG) == 0) 816 endmask = ~0UL; 817 else 818 endmask = (1UL << (maxnode % BITS_PER_LONG)) - 1; 819 --- 988 unchanged lines hidden --- | 812 return -EINVAL; 813 814 nlongs = BITS_TO_LONGS(maxnode); 815 if ((maxnode % BITS_PER_LONG) == 0) 816 endmask = ~0UL; 817 else 818 endmask = (1UL << (maxnode % BITS_PER_LONG)) - 1; 819 --- 988 unchanged lines hidden --- |