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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-01-14 08:14:30 -0500
committerHeiko Carstens <heiko.carstens@de.ibm.com>2009-01-14 08:15:30 -0500
commit938bb9f5e840eddbf54e4f62f6c5ba9b3ae12c9d (patch)
treea25324159ed8cc96b97a4d39aaf228bbd07e3824 /mm/mempolicy.c
parent1e7bfb2134dfec37ce04fb3a4ca89299e892d10c (diff)
[CVE-2009-0029] System call wrappers part 28
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e412ffa8e52e..3eb4a6fdc043 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1068,10 +1068,9 @@ static int copy_nodes_to_user(unsigned long __user *mask, unsigned long maxnode,
1068 return copy_to_user(mask, nodes_addr(*nodes), copy) ? -EFAULT : 0; 1068 return copy_to_user(mask, nodes_addr(*nodes), copy) ? -EFAULT : 0;
1069} 1069}
1070 1070
1071asmlinkage long sys_mbind(unsigned long start, unsigned long len, 1071SYSCALL_DEFINE6(mbind, unsigned long, start, unsigned long, len,
1072 unsigned long mode, 1072 unsigned long, mode, unsigned long __user *, nmask,
1073 unsigned long __user *nmask, unsigned long maxnode, 1073 unsigned long, maxnode, unsigned, flags)
1074 unsigned flags)
1075{ 1074{
1076 nodemask_t nodes; 1075 nodemask_t nodes;
1077 int err; 1076 int err;
@@ -1091,8 +1090,8 @@ asmlinkage long sys_mbind(unsigned long start, unsigned long len,
1091} 1090}
1092 1091
1093/* Set the process memory policy */ 1092/* Set the process memory policy */
1094asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, 1093SYSCALL_DEFINE3(set_mempolicy, int, mode, unsigned long __user *, nmask,
1095 unsigned long maxnode) 1094 unsigned long, maxnode)
1096{ 1095{
1097 int err; 1096 int err;
1098 nodemask_t nodes; 1097 nodemask_t nodes;
@@ -1110,9 +1109,9 @@ asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
1110 return do_set_mempolicy(mode, flags, &nodes); 1109 return do_set_mempolicy(mode, flags, &nodes);
1111} 1110}
1112 1111
1113asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, 1112SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
1114 const unsigned long __user *old_nodes, 1113 const unsigned long __user *, old_nodes,
1115 const unsigned long __user *new_nodes) 1114 const unsigned long __user *, new_nodes)
1116{ 1115{
1117 const struct cred *cred = current_cred(), *tcred; 1116 const struct cred *cred = current_cred(), *tcred;
1118 struct mm_struct *mm; 1117 struct mm_struct *mm;
@@ -1185,10 +1184,9 @@ out:
1185 1184
1186 1185
1187/* Retrieve NUMA policy */ 1186/* Retrieve NUMA policy */
1188asmlinkage long sys_get_mempolicy(int __user *policy, 1187SYSCALL_DEFINE5(get_mempolicy, int __user *, policy,
1189 unsigned long __user *nmask, 1188 unsigned long __user *, nmask, unsigned long, maxnode,
1190 unsigned long maxnode, 1189 unsigned long, addr, unsigned long, flags)
1191 unsigned long addr, unsigned long flags)
1192{ 1190{
1193 int err; 1191 int err;
1194 int uninitialized_var(pval); 1192 int uninitialized_var(pval);