aboutsummaryrefslogtreecommitdiff
path: root/arch/s390/kernel/mem_detect.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/mem_detect.c')
-rw-r--r--arch/s390/kernel/mem_detect.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/s390/kernel/mem_detect.c b/arch/s390/kernel/mem_detect.c
index 9872999c66d..559af0d0787 100644
--- a/arch/s390/kernel/mem_detect.c
+++ b/arch/s390/kernel/mem_detect.c
@@ -1,6 +1,7 @@
/*
- * Copyright IBM Corp. 2008
- * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
+ * Copyright IBM Corp. 2008, 2009
+ *
+ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
#include <linux/kernel.h>
@@ -9,20 +10,6 @@
#include <asm/sclp.h>
#include <asm/setup.h>
-static inline int tprot(unsigned long addr)
-{
- int rc = -EFAULT;
-
- asm volatile(
- " tprot 0(%1),0\n"
- "0: ipm %0\n"
- " srl %0,28\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (rc) : "a" (addr) : "cc");
- return rc;
-}
-
#define ADDR2G (1ULL << 31)
static void find_memory_chunks(struct mem_chunk chunk[])