summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/mem_detect.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 11:48:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 11:48:13 -0700
commit6a454f71d795368c00d9c329b60cc4d58929e7bc (patch)
treef85a7ed30ba1d25606a22cc07e7383e73fc49972 /arch/s390/kernel/mem_detect.c
parentd613839ef987d20f7c9347732b452efd921b97d9 (diff)
parent155af2f95f905c830688dd0ca7c7cac4107334fd (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (33 commits) [S390] s390: hibernation support for s390 [S390] pm: dcssblk power management callbacks. [S390] pm: monreader power management callbacks. [S390] pm: monwriter power management callbacks. [S390] pm: memory hotplug power management callbacks [S390] pm: con3270 power management callbacks. [S390] pm: smsgiucv power management callbacks. [S390] pm: hvc_iucv power management callbacks [S390] PM: af_iucv power management callbacks. [S390] pm: netiucv power management callbacks. [S390] pm: iucv power management callbacks. [S390] iucv: establish reboot notifier [S390] pm: power management support for SCLP drivers. [S390] pm: tape power management callbacks [S390] pm: vmlogrdr power management callbacks [S390] pm: vmur driver power management callbacks [S390] pm: appldata power management callbacks [S390] pm: vmwatchdog power management callbacks. [S390] pm: zfcp driver power management callbacks [S390] pm: claw driver power management callbacks ...
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[])