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-rw-r--r--include/linux/vmalloc.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
new file mode 100644
index 000000000..7fc973198
--- /dev/null
+++ b/include/linux/vmalloc.h
@@ -0,0 +1,32 @@
+#ifndef __LINUX_VMALLOC_H
+#define __LINUX_VMALLOC_H
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+
+#include <asm/pgtable.h>
+
+struct vm_struct {
+ unsigned long flags;
+ void * addr;
+ unsigned long size;
+ struct vm_struct * next;
+};
+
+struct vm_struct * get_vm_area(unsigned long size);
+void vfree(void * addr);
+void * vmalloc(unsigned long size);
+int vread(char *buf, char *addr, int count);
+
+extern inline void set_pgdir(unsigned long address, pgd_t entry)
+{
+ struct task_struct * p;
+
+ for_each_task(p) {
+ if (!p->mm)
+ continue;
+ *pgd_offset(p->mm,address) = entry;
+ }
+}
+
+#endif