NFS: Use the nfs_pageio_descriptor->pg_bsize in the read/write request

[deliverable/linux.git] / include / linux / crash_dump.h

diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 088cd4ace4ef756c542cffc66e9b8a42f5ad1b38..74054074e876d8da1ae9de24dc8ae64f856391c7 100644 (file)
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -66,6 +66,11 @@ static inline void vmcore_unusable(void)
        if (is_kdump_kernel())
                elfcorehdr_addr = ELFCORE_ADDR_ERR;
 }
+
+#define HAVE_OLDMEM_PFN_IS_RAM 1
+extern int register_oldmem_pfn_is_ram(int (*fn)(unsigned long pfn));
+extern void unregister_oldmem_pfn_is_ram(void);
+
 #else /* !CONFIG_CRASH_DUMP */
 static inline int is_kdump_kernel(void) { return 0; }
 #endif /* CONFIG_CRASH_DUMP */