summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/include/asm/tables.h2
-rw-r--r--arch/x86/lib/tables.c12
-rw-r--r--include/tables_csum.h22
3 files changed, 24 insertions, 12 deletions
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index ae9f0d0d62..81f98f2774 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -7,6 +7,8 @@
#ifndef _X86_TABLES_H_
#define _X86_TABLES_H_
+#include <tables_csum.h>
+
/*
* All x86 tables happen to like the address range from 0xf0000 to 0x100000.
* We use 0xf0000 as the starting address to store those tables, including
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index f92111e4c8..9ee6b5e924 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -38,18 +38,6 @@ static table_write table_write_funcs[] = {
#endif
};
-u8 table_compute_checksum(void *v, int len)
-{
- u8 *bytes = v;
- u8 checksum = 0;
- int i;
-
- for (i = 0; i < len; i++)
- checksum -= bytes[i];
-
- return checksum;
-}
-
void table_fill_string(char *dest, const char *src, size_t n, char pad)
{
int start, len;
diff --git a/include/tables_csum.h b/include/tables_csum.h
new file mode 100644
index 0000000000..27d147b164
--- /dev/null
+++ b/include/tables_csum.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _TABLES_CSUM_H_
+#define _TABLES_CSUM_H_
+
+static inline u8 table_compute_checksum(void *v, int len)
+{
+ u8 *bytes = v;
+ u8 checksum = 0;
+ int i;
+
+ for (i = 0; i < len; i++)
+ checksum -= bytes[i];
+
+ return checksum;
+}
+
+#endif