Wei Yang
85e4923bcb
commit9364a7e40dupstream. commit8043832e2a("memblock: use numa_valid_node() helper to check for invalid node ID") introduce a new helper numa_valid_node(), which is not defined in memblock tests. Let's add it in the corresponding header file. Signed-off-by: Wei Yang <richard.weiyang@gmail.com> CC: Mike Rapoport (IBM) <rppt@kernel.org> Link: https://lore.kernel.org/r/20240624015432.31134-1-richard.weiyang@gmail.com Signed-off-by: Mike Rapoport <rppt@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22 lines
381 B
C
22 lines
381 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_NUMA_H
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#define _LINUX_NUMA_H
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#ifdef CONFIG_NODES_SHIFT
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#define NODES_SHIFT CONFIG_NODES_SHIFT
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#else
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#define NODES_SHIFT 0
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#endif
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#define MAX_NUMNODES (1 << NODES_SHIFT)
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#define NUMA_NO_NODE (-1)
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static inline bool numa_valid_node(int nid)
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{
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return nid >= 0 && nid < MAX_NUMNODES;
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}
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#endif /* _LINUX_NUMA_H */
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