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authorTony Lindgren <tony@atomide.com>2020-06-16 09:25:03 -0700
committerTony Lindgren <tony@atomide.com>2020-06-16 09:25:03 -0700
commit07c7b547a79605f1041d55b84d91a4a4d9c5b363 (patch)
treed98c1adacc8c65b475c325b427e54b8205b0013d /arch/x86/include/asm/mmzone_32.h
parente4a8fc054340f4df761f6a73335f8fdc0b7ac4fd (diff)
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
downloadlinux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.tar.gz
Merge tag 'v5.8-rc1' into fixes
Linux 5.8-rc1
Diffstat (limited to 'arch/x86/include/asm/mmzone_32.h')
-rw-r--r--arch/x86/include/asm/mmzone_32.h39
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 73d8dd14dda2..2d4515e8b7df 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -14,43 +14,4 @@ extern struct pglist_data *node_data[];
#define NODE_DATA(nid) (node_data[nid])
#endif /* CONFIG_NUMA */
-#ifdef CONFIG_DISCONTIGMEM
-
-/*
- * generic node memory support, the following assumptions apply:
- *
- * 1) memory comes in 64Mb contiguous chunks which are either present or not
- * 2) we will not have more than 64Gb in total
- *
- * for now assume that 64Gb is max amount of RAM for whole system
- * 64Gb / 4096bytes/page = 16777216 pages
- */
-#define MAX_NR_PAGES 16777216
-#define MAX_SECTIONS 1024
-#define PAGES_PER_SECTION (MAX_NR_PAGES/MAX_SECTIONS)
-
-extern s8 physnode_map[];
-
-static inline int pfn_to_nid(unsigned long pfn)
-{
-#ifdef CONFIG_NUMA
- return((int) physnode_map[(pfn) / PAGES_PER_SECTION]);
-#else
- return 0;
-#endif
-}
-
-static inline int pfn_valid(int pfn)
-{
- int nid = pfn_to_nid(pfn);
-
- if (nid >= 0)
- return (pfn < node_end_pfn(nid));
- return 0;
-}
-
-#define early_pfn_valid(pfn) pfn_valid((pfn))
-
-#endif /* CONFIG_DISCONTIGMEM */
-
#endif /* _ASM_X86_MMZONE_32_H */