cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mmzone.h (1052B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __ASM_SH_MMZONE_H
      3#define __ASM_SH_MMZONE_H
      4
      5#ifdef CONFIG_NUMA
      6#include <linux/numa.h>
      7
      8extern struct pglist_data *node_data[];
      9#define NODE_DATA(nid)		(node_data[nid])
     10
     11static inline int pfn_to_nid(unsigned long pfn)
     12{
     13	int nid;
     14
     15	for (nid = 0; nid < MAX_NUMNODES; nid++)
     16		if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid))
     17			break;
     18
     19	return nid;
     20}
     21
     22static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn)
     23{
     24	return NODE_DATA(pfn_to_nid(pfn));
     25}
     26
     27/* arch/sh/mm/numa.c */
     28void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end);
     29#else
     30static inline void
     31setup_bootmem_node(int nid, unsigned long start, unsigned long end)
     32{
     33}
     34#endif /* CONFIG_NUMA */
     35
     36/* Platform specific mem init */
     37void __init plat_mem_setup(void);
     38
     39/* arch/sh/kernel/setup.c */
     40void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
     41			       unsigned long end_pfn);
     42/* arch/sh/mm/init.c */
     43void __init allocate_pgdat(unsigned int nid);
     44
     45#endif /* __ASM_SH_MMZONE_H */