Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

[linux-2.6-omap-h63xx.git] / fs / proc / task_mmu.c

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c492449f3b45057cba171121e7e2b08b934adbfc..7546a918f7907612b078c411d8eeb288b099ffc2 100644 (file)
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -210,7 +210,7 @@ static int show_map(struct seq_file *m, void *v)
        dev_t dev = 0;
        int len;
 
-       if (maps_protect && !ptrace_may_attach(task))
+       if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
                return -EACCES;
 
        if (file) {
@@ -636,7 +636,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
        struct pagemapread pm;
        int pagecount;
        int ret = -ESRCH;
-       struct mm_walk pagemap_walk;
+       struct mm_walk pagemap_walk = {};
        unsigned long src;
        unsigned long svpfn;
        unsigned long start_vaddr;
@@ -646,7 +646,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
                goto out;
 
        ret = -EACCES;
-       if (!ptrace_may_attach(task))
+       if (!ptrace_may_access(task, PTRACE_MODE_READ))
                goto out_task;
 
        ret = -EINVAL;
@@ -747,7 +747,7 @@ static int show_numa_map_checked(struct seq_file *m, void *v)
        struct proc_maps_private *priv = m->private;
        struct task_struct *task = priv->task;
 
-       if (maps_protect && !ptrace_may_attach(task))
+       if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
                return -EACCES;
 
        return show_numa_map(m, v);