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Diffstat (limited to 'sound/pci/ctxfi/ctvmem.c')
-rw-r--r--sound/pci/ctxfi/ctvmem.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 363b67e3a9e..74a03623d04 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -18,12 +18,11 @@
#include "ctvmem.h"
#include <linux/slab.h>
#include <linux/mm.h>
-#include <asm/page.h> /* for PAGE_SIZE macro definition */
#include <linux/io.h>
#include <asm/pgtable.h>
-#define CT_PTES_PER_PAGE (PAGE_SIZE / sizeof(void *))
-#define CT_ADDRS_PER_PAGE (CT_PTES_PER_PAGE * PAGE_SIZE)
+#define CT_PTES_PER_PAGE (CT_PAGE_SIZE / sizeof(void *))
+#define CT_ADDRS_PER_PAGE (CT_PTES_PER_PAGE * CT_PAGE_SIZE)
/* *
* Find or create vm block based on requested @size.
@@ -138,24 +137,24 @@ ct_vm_map(struct ct_vm *vm, void *host_addr, int size)
return NULL;
}
- start_phys = (virt_to_phys(host_addr) & PAGE_MASK);
- pages = (PAGE_ALIGN(virt_to_phys(host_addr) + size)
- - start_phys) >> PAGE_SHIFT;
+ start_phys = (virt_to_phys(host_addr) & CT_PAGE_MASK);
+ pages = (CT_PAGE_ALIGN(virt_to_phys(host_addr) + size)
+ - start_phys) >> CT_PAGE_SHIFT;
ptp = vm->ptp[0];
- block = get_vm_block(vm, (pages << PAGE_SHIFT));
+ block = get_vm_block(vm, (pages << CT_PAGE_SHIFT));
if (block == NULL) {
printk(KERN_ERR "ctxfi: No virtual memory block that is big "
"enough to allocate!\n");
return NULL;
}
- pte_start = (block->addr >> PAGE_SHIFT);
+ pte_start = (block->addr >> CT_PAGE_SHIFT);
for (i = 0; i < pages; i++)
- ptp[pte_start+i] = start_phys + (i << PAGE_SHIFT);
+ ptp[pte_start+i] = start_phys + (i << CT_PAGE_SHIFT);
- block->addr += (virt_to_phys(host_addr) & (~PAGE_MASK));
+ block->addr += (virt_to_phys(host_addr) & (~CT_PAGE_MASK));
block->size = size;
return block;
@@ -164,9 +163,9 @@ ct_vm_map(struct ct_vm *vm, void *host_addr, int size)
static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block)
{
/* do unmapping */
- block->size = ((block->addr + block->size + PAGE_SIZE - 1)
- & PAGE_MASK) - (block->addr & PAGE_MASK);
- block->addr &= PAGE_MASK;
+ block->size = ((block->addr + block->size + CT_PAGE_SIZE - 1)
+ & CT_PAGE_MASK) - (block->addr & CT_PAGE_MASK);
+ block->addr &= CT_PAGE_MASK;
put_vm_block(vm, block);
}