aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/reipl_diag.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/reipl_diag.c')
-rw-r--r--arch/s390/kernel/reipl_diag.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/s390/kernel/reipl_diag.c b/arch/s390/kernel/reipl_diag.c
deleted file mode 100644
index 1f33951ba439..000000000000
--- a/arch/s390/kernel/reipl_diag.c
+++ /dev/null
@@ -1,39 +0,0 @@
1/*
2 * This file contains the implementation of the
3 * Linux re-IPL support
4 *
5 * (C) Copyright IBM Corp. 2005
6 *
7 * Author(s): Volker Sameske (sameske@de.ibm.com)
8 *
9 */
10
11#include <linux/kernel.h>
12
13static unsigned int reipl_diag_rc1;
14static unsigned int reipl_diag_rc2;
15
16/*
17 * re-IPL the system using the last used IPL parameters
18 */
19void reipl_diag(void)
20{
21 asm volatile (
22 " la %%r4,0\n"
23 " la %%r5,0\n"
24 " diag %%r4,%2,0x308\n"
25 "0:\n"
26 " st %%r4,%0\n"
27 " st %%r5,%1\n"
28 ".section __ex_table,\"a\"\n"
29#ifdef CONFIG_64BIT
30 " .align 8\n"
31 " .quad 0b, 0b\n"
32#else
33 " .align 4\n"
34 " .long 0b, 0b\n"
35#endif
36 ".previous\n"
37 : "=m" (reipl_diag_rc1), "=m" (reipl_diag_rc2)
38 : "d" (3) : "cc", "4", "5" );
39}