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Diffstat (limited to 'arch/ia64/kernel/crash_dump.c')
-rw-r--r--arch/ia64/kernel/crash_dump.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c
deleted file mode 100644
index 4ef68e2aa757..000000000000
--- a/arch/ia64/kernel/crash_dump.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * kernel/crash_dump.c - Memory preserving reboot related code.
- *
- * Created by: Simon Horman <horms@verge.net.au>
- * Original code moved from kernel/crash.c
- * Original code comment copied from the i386 version of this file
- */
-
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/crash_dump.h>
-#include <linux/uio.h>
-#include <asm/page.h>
-
-ssize_t copy_oldmem_page(struct iov_iter *iter, unsigned long pfn,
- size_t csize, unsigned long offset)
-{
- void *vaddr;
-
- if (!csize)
- return 0;
- vaddr = __va(pfn<<PAGE_SHIFT);
- csize = copy_to_iter(vaddr + offset, csize, iter);
- return csize;
-}
-