add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/alpha/kernel/pci.c
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@@ -18,7 +18,7 @@
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 #include <linux/init.h>
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 #include <linux/ioport.h>
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 #include <linux/kernel.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <linux/module.h>
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 #include <linux/cache.h>
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 #include <linux/slab.h>
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@@ -392,7 +392,10 @@
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 {
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 	struct pci_controller *hose;
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-	hose = alloc_bootmem(sizeof(*hose));
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+	hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES);
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+	if (!hose)
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+		panic("%s: Failed to allocate %zu bytes\n", __func__,
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+		      sizeof(*hose));
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 	*hose_tail = hose;
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 	hose_tail = &hose->next;
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@@ -403,7 +406,13 @@
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 struct resource * __init
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 alloc_resource(void)
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 {
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-	return alloc_bootmem(sizeof(struct resource));
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+	void *ptr = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);
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+
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+	if (!ptr)
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+		panic("%s: Failed to allocate %zu bytes\n", __func__,
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+		      sizeof(struct resource));
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+
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+	return ptr;
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 }
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