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authorIngo Molnar <mingo@elte.hu>2009-12-14 09:16:49 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-14 09:16:49 +0100
commitcc0104e877fff32865a67b256d3a9ce52ff15790 (patch)
tree18779442274e81607822ecb0905c55ac4ce6a163 /arch/um/drivers/mmapper_kern.c
parent16620e0f1990fa6d896a639449c4b3d678458464 (diff)
parentf40542532e96dda5506eb76badea322f2ae4731c (diff)
Merge branch 'linus' into tracing/urgent
Conflicts: kernel/trace/trace_kprobe.c Merge reason: resolve the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/um/drivers/mmapper_kern.c')
-rw-r--r--arch/um/drivers/mmapper_kern.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index eb240323c40a..d22f9e5c0eac 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -16,7 +16,7 @@
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <linux/smp_lock.h>
+
#include <asm/uaccess.h>
#include "mem_user.h"
@@ -78,7 +78,6 @@ out:
static int mmapper_open(struct inode *inode, struct file *file)
{
- cycle_kernel_lock();
return 0;
}
@@ -115,18 +114,16 @@ static int __init mmapper_init(void)
v_buf = (char *) find_iomem("mmapper", &mmapper_size);
if (mmapper_size == 0) {
printk(KERN_ERR "mmapper_init - find_iomem failed\n");
- goto out;
+ return -ENODEV;
}
+ p_buf = __pa(v_buf);
err = misc_register(&mmapper_dev);
if (err) {
printk(KERN_ERR "mmapper - misc_register failed, err = %d\n",
err);
- goto out;
+ return err;;
}
-
- p_buf = __pa(v_buf);
-out:
return 0;
}