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authorDmitry Chagin <dchagin@FreeBSD.org>2022-04-26 16:40:59 +0000
committerDmitry Chagin <dchagin@FreeBSD.org>2022-04-26 16:40:59 +0000
commitfe2c9f83a6dc1cc62da177a765ce8a265894b2cd (patch)
treefd86b31a549e0bc48b36bdedfe8ca09b8b60ac93 /sys/i386
parente00aad1042e7163865763b42d8d72137eeb9df63 (diff)
Diffstat (limited to 'sys/i386')
-rw-r--r--sys/i386/i386/vm_machdep.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/sys/i386/i386/vm_machdep.c b/sys/i386/i386/vm_machdep.c
index ba1bc996bda4..a27aebf83a31 100644
--- a/sys/i386/i386/vm_machdep.c
+++ b/sys/i386/i386/vm_machdep.c
@@ -650,28 +650,3 @@ sf_buf_invalidate_cache(vm_page_t m)
return (sf_buf_process_page(m, sf_buf_invalidate));
}
-
-/*
- * Tell whether this address is in some physical memory region.
- * Currently used by the kernel coredump code in order to avoid
- * dumping the ``ISA memory hole'' which could cause indefinite hangs,
- * or other unpredictable behaviour.
- */
-
-int
-is_physical_memory(vm_paddr_t addr)
-{
-
-#ifdef DEV_ISA
- /* The ISA ``memory hole''. */
- if (addr >= 0xa0000 && addr < 0x100000)
- return 0;
-#endif
-
- /*
- * stuff other tests for known memory-mapped devices (PCI?)
- * here
- */
-
- return 1;
-}