add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/alpha/kernel/core_marvel.c
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@@ -18,12 +18,11 @@
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 #include <linux/mc146818rtc.h>
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 #include <linux/rtc.h>
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 #include <linux/module.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/smp.h>
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 #include <asm/gct.h>
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-#include <asm/pgalloc.h>
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 #include <asm/tlbflush.h>
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 #include <asm/vga.h>
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@@ -82,7 +81,10 @@
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 	char *name;
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 	sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port);
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-	name = alloc_bootmem(strlen(tmp) + 1);
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+	name = memblock_alloc(strlen(tmp) + 1, SMP_CACHE_BYTES);
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+	if (!name)
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+		panic("%s: Failed to allocate %zu bytes\n", __func__,
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+		      strlen(tmp) + 1);
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 	strcpy(name, tmp);
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 	return name;
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@@ -117,7 +119,10 @@
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 		return NULL;
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 	}
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-	io7 = alloc_bootmem(sizeof(*io7));
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+	io7 = memblock_alloc(sizeof(*io7), SMP_CACHE_BYTES);
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+	if (!io7)
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+		panic("%s: Failed to allocate %zu bytes\n", __func__,
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+		      sizeof(*io7));
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 	io7->pe = pe;
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 	raw_spin_lock_init(&io7->irq_lock);
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@@ -801,7 +806,7 @@
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 }
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 unsigned int
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-marvel_ioread8(void __iomem *xaddr)
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+marvel_ioread8(const void __iomem *xaddr)
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 {
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 	unsigned long addr = (unsigned long) xaddr;
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 	if (__marvel_is_port_kbd(addr))