add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/x86/mm/numa_emulation.c
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@@ -6,7 +6,6 @@
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 #include <linux/errno.h>
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 #include <linux/topology.h>
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 #include <linux/memblock.h>
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-#include <linux/bootmem.h>
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 #include <asm/dma.h>
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 #include "numa_internal.h"
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@@ -14,9 +13,10 @@
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 static int emu_nid_to_phys[MAX_NUMNODES];
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 static char *emu_cmdline __initdata;
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-void __init numa_emu_cmdline(char *str)
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+int __init numa_emu_cmdline(char *str)
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 {
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 	emu_cmdline = str;
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+	return 0;
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 }
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 static int __init emu_find_memblk_by_nid(int nid, const struct numa_meminfo *mi)
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@@ -325,7 +325,7 @@
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 			0, NULL, 0);
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 }
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-int __init setup_emu2phys_nid(int *dfl_phys_nid)
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+static int __init setup_emu2phys_nid(int *dfl_phys_nid)
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 {
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 	int i, max_emu_nid = 0;
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@@ -439,7 +439,7 @@
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 		goto no_emu;
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 	if (numa_cleanup_meminfo(&ei) < 0) {
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-		pr_warning("NUMA: Warning: constructed meminfo invalid, disabling emulation\n");
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+		pr_warn("NUMA: Warning: constructed meminfo invalid, disabling emulation\n");
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 		goto no_emu;
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 	}
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@@ -450,7 +450,7 @@
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 		phys = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped),
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 					      phys_size, PAGE_SIZE);
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 		if (!phys) {
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-			pr_warning("NUMA: Warning: can't allocate copy of distance table, disabling emulation\n");
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+			pr_warn("NUMA: Warning: can't allocate copy of distance table, disabling emulation\n");
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 			goto no_emu;
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 		}
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 		memblock_reserve(phys, phys_size);