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[CVE-2009-0029] System call wrappers part 28

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens
2009-01-14 14:14:30 +01:00
parent 1e7bfb2134
commit 938bb9f5e8
5 changed files with 21 additions and 24 deletions
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24
mm/mempolicy.c
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@@ -1068,10 +1068,9 @@ static int copy_nodes_to_user(unsigned long __user *mask, unsigned long maxnode,
return copy_to_user(mask, nodes_addr(*nodes), copy) ? -EFAULT : 0;
}
asmlinkage long sys_mbind(unsigned long start, unsigned long len,
unsigned long mode,
unsigned long __user *nmask, unsigned long maxnode,
unsigned flags)
SYSCALL_DEFINE6(mbind, unsigned long, start, unsigned long, len,
unsigned long, mode, unsigned long __user *, nmask,
unsigned long, maxnode, unsigned, flags)
{
nodemask_t nodes;
int err;
@@ -1091,8 +1090,8 @@ asmlinkage long sys_mbind(unsigned long start, unsigned long len,
}
/* Set the process memory policy */
asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
unsigned long maxnode)
SYSCALL_DEFINE3(set_mempolicy, int, mode, unsigned long __user *, nmask,
unsigned long, maxnode)
{
int err;
nodemask_t nodes;
@@ -1110,9 +1109,9 @@ asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
return do_set_mempolicy(mode, flags, &nodes);
}
asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
const unsigned long __user *old_nodes,
const unsigned long __user *new_nodes)
SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
const unsigned long __user *, old_nodes,
const unsigned long __user *, new_nodes)
{
const struct cred *cred = current_cred(), *tcred;
struct mm_struct *mm;
@@ -1185,10 +1184,9 @@ out:
/* Retrieve NUMA policy */
asmlinkage long sys_get_mempolicy(int __user *policy,
unsigned long __user *nmask,
unsigned long maxnode,
unsigned long addr, unsigned long flags)
SYSCALL_DEFINE5(get_mempolicy, int __user *, policy,
unsigned long __user *, nmask, unsigned long, maxnode,
unsigned long, addr, unsigned long, flags)
{
int err;
int uninitialized_var(pval);