add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/alpha/kernel/core_irongate.c
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@@ -20,7 +20,7 @@
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 #include <linux/sched.h>
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 #include <linux/init.h>
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 #include <linux/initrd.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <asm/ptrace.h>
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 #include <asm/cacheflush.h>
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@@ -233,16 +233,14 @@
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 			unsigned long size;
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 			size = initrd_end - initrd_start;
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-			free_bootmem_node(NODE_DATA(0), __pa(initrd_start),
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-					  PAGE_ALIGN(size));
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+			memblock_free(__pa(initrd_start), PAGE_ALIGN(size));
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 			if (!move_initrd(pci_mem))
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 				printk("irongate_init_arch: initrd too big "
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 				       "(%ldK)\ndisabling initrd\n",
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 				       size / 1024);
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 		}
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 #endif
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-		reserve_bootmem_node(NODE_DATA(0), pci_mem, memtop -
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-				pci_mem, BOOTMEM_DEFAULT);
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+		memblock_reserve(pci_mem, memtop - pci_mem);
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 		printk("irongate_init_arch: temporarily reserving "
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 			"region %08lx-%08lx for PCI\n", pci_mem, memtop - 1);
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 	}
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@@ -304,7 +302,6 @@
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 #include <linux/agp_backend.h>
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 #include <linux/agpgart.h>
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 #include <linux/export.h>
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-#include <asm/pgalloc.h>
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 #define GET_PAGE_DIR_OFF(addr) (addr >> 22)
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 #define GET_PAGE_DIR_IDX(addr) (GET_PAGE_DIR_OFF(addr))