Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
42 lines
968 B
C
42 lines
968 B
C
#include <asm/io.h>
|
|
#include <asm/bitops.h>
|
|
#include <asm/uaccess.h>
|
|
#include <asm/segment.h>
|
|
#include <asm/page.h>
|
|
#include <asm/delay.h>
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/mman.h>
|
|
|
|
#include <linux/slab.h>
|
|
//#include <linux/config.h>
|
|
#include <linux/version.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/fs.h>
|
|
|
|
#include <linux/errno.h>
|
|
|
|
#ifdef KERNEL2_6
|
|
//#include <linux/config.h>
|
|
#include <linux/slab.h>
|
|
#endif
|
|
|
|
// Function to set reserved bit on pages to be mapped to user-space by mmap
|
|
void reserve_mem(unsigned long buffer,unsigned long size) {
|
|
|
|
unsigned long virt_addr;
|
|
// printk("[openair][DEVICE] Reserving %p, size %d bytes\n",buffer,size);
|
|
|
|
for (virt_addr=(unsigned long)buffer;
|
|
virt_addr<(unsigned long)buffer+size;
|
|
virt_addr+=PAGE_SIZE)
|
|
{
|
|
/* reserve all pages to make them remapable */
|
|
SetPageReserved(virt_to_page(virt_addr));
|
|
}
|
|
}
|
|
|