imported original firmware WRT54GL_v4.30.11_11_US

1 files changed, 65 insertions, 0 deletions

diff --git a/release/src/linux/linux/include/linux/vmalloc.h b/release/src/linux/linux/include/linux/vmalloc.h
new file mode 100644
index 00000000..7ac62c08
--- /dev/null
+++ b/release/src/linux/linux/include/linux/vmalloc.h
@@ -0,0 +1,65 @@
+#ifndef __LINUX_VMALLOC_H
+#define __LINUX_VMALLOC_H
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/spinlock.h>
+
+#include <linux/highmem.h>	/* several arch define VMALLOC_END via PKMAP_BASE */
+#include <asm/pgtable.h>
+
+/* bits in vm_struct->flags */
+#define VM_IOREMAP	0x00000001	/* ioremap() and friends */
+#define VM_ALLOC	0x00000002	/* vmalloc() */
+
+struct vm_struct {
+	unsigned long flags;
+	void * addr;
+	unsigned long size;
+	struct vm_struct * next;
+};
+
+extern struct vm_struct * get_vm_area (unsigned long size, unsigned long flags);
+extern void vfree(void * addr);
+extern void * __vmalloc (unsigned long size, int gfp_mask, pgprot_t prot);
+extern long vread(char *buf, char *addr, unsigned long count);
+extern void vmfree_area_pages(unsigned long address, unsigned long size);
+extern int vmalloc_area_pages(unsigned long address, unsigned long size,
+                              int gfp_mask, pgprot_t prot);
+
+/*
+ *	Allocate any pages
+ */
+ 
+static inline void * vmalloc (unsigned long size)
+{
+	return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
+}
+
+/*
+ *	Allocate ISA addressable pages for broke crap
+ */
+
+static inline void * vmalloc_dma (unsigned long size)
+{
+	return __vmalloc(size, GFP_KERNEL|GFP_DMA, PAGE_KERNEL);
+}
+
+/*
+ *	vmalloc 32bit PA addressable pages - eg for PCI 32bit devices
+ */
+ 
+static inline void * vmalloc_32(unsigned long size)
+{
+	return __vmalloc(size, GFP_KERNEL, PAGE_KERNEL);
+}
+
+/*
+ * vmlist_lock is a read-write spinlock that protects vmlist
+ * Used in mm/vmalloc.c (get_vm_area() and vfree()) and fs/proc/kcore.c.
+ */
+extern rwlock_t vmlist_lock;
+
+extern struct vm_struct * vmlist;
+#endif
+