#include <linux/security.h>
#include <linux/swap.h>
#include <linux/swapops.h>
+#include <linux/vmalloc.h>
#include <asm/uaccess.h>
#include "internal.h"
if (in_group) {
struct task_struct *t;
- rcu_read_lock();
- if (!pid_alive(task))
- goto done;
- t = task;
- do {
+ rcu_read_lock();
+ for_each_thread(task, t) {
if (vm_is_stack_for_task(t, vma)) {
ret = t->pid;
goto done;
}
- } while_each_thread(task, t);
+ }
done:
rcu_read_unlock();
}
}
EXPORT_SYMBOL(vm_mmap);
+void kvfree(const void *addr)
+{
+ if (is_vmalloc_addr(addr))
+ vfree(addr);
+ else
+ kfree(addr);
+}
+EXPORT_SYMBOL(kvfree);
+
struct address_space *page_mapping(struct page *page)
{
struct address_space *mapping = page->mapping;
mapping = NULL;
return mapping;
}
+EXPORT_SYMBOL_GPL(page_mapping);
/* Tracepoints definitions. */
EXPORT_TRACEPOINT_SYMBOL(kmalloc);