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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-19 02:57:31 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-19 02:57:31 +0400
commit665ab0f3c8b8f86bb77b25285ac93870c7054d63 (patch)
treec7d12c3559982eb3fb1847438d4b45ce034851e5 /arch/x86/kernel/vsyscall_64.c
parentbf03f65b7967df5807ddef7b99f8a41d4c94fc70 (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
downloadlinux-665ab0f3c8b8f86bb77b25285ac93870c7054d63.tar.xz
Merge 3.4-rc3 into tty-next
This allows us to pick up some changes needed for other serial patches. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/vsyscall_64.c')
-rw-r--r--arch/x86/kernel/vsyscall_64.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index f386dc49f988..7515cf0e1805 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -216,9 +216,9 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
current_thread_info()->sig_on_uaccess_error = 1;
/*
- * 0 is a valid user pointer (in the access_ok sense) on 32-bit and
+ * NULL is a valid user pointer (in the access_ok sense) on 32-bit and
* 64-bit, so we don't need to special-case it here. For all the
- * vsyscalls, 0 means "don't write anything" not "write it at
+ * vsyscalls, NULL means "don't write anything" not "write it at
* address 0".
*/
ret = -EFAULT;
@@ -247,7 +247,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
ret = sys_getcpu((unsigned __user *)regs->di,
(unsigned __user *)regs->si,
- 0);
+ NULL);
break;
}