powerpc/spufs: avoid magic numbers for mapping sizes
Use a set of #defines for the size of context mappings, instead of
magic numbers.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index fc595d0..d0a497d 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -410,7 +410,7 @@
static int spufs_cntl_mmap_fault(struct vm_area_struct *vma,
struct vm_fault *vmf)
{
- return spufs_ps_fault(vma, vmf, 0x4000, 0x1000);
+ return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
}
static struct vm_operations_struct spufs_cntl_mmap_vmops = {
@@ -1102,13 +1102,13 @@
static int
spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
-#if PAGE_SIZE == 0x1000
- return spufs_ps_fault(vma, vmf, 0x14000, 0x1000);
-#elif PAGE_SIZE == 0x10000
+#if SPUFS_SIGNAL_MAP_SIZE == 0x1000
+ return spufs_ps_fault(vma, vmf, 0x14000, SPUFS_SIGNAL_MAP_SIZE);
+#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000
/* For 64k pages, both signal1 and signal2 can be used to mmap the whole
* signal 1 and 2 area
*/
- return spufs_ps_fault(vma, vmf, 0x10000, 0x10000);
+ return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
#else
#error unsupported page size
#endif
@@ -1239,13 +1239,13 @@
static int
spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
-#if PAGE_SIZE == 0x1000
- return spufs_ps_fault(vma, vmf, 0x1c000, 0x1000);
-#elif PAGE_SIZE == 0x10000
+#if SPUFS_SIGNAL_MAP_SIZE == 0x1000
+ return spufs_ps_fault(vma, vmf, 0x1c000, SPUFS_SIGNAL_MAP_SIZE);
+#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000
/* For 64k pages, both signal1 and signal2 can be used to mmap the whole
* signal 1 and 2 area
*/
- return spufs_ps_fault(vma, vmf, 0x10000, 0x10000);
+ return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
#else
#error unsupported page size
#endif
@@ -1367,7 +1367,7 @@
static int
spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- return spufs_ps_fault(vma, vmf, 0x0000, 0x1000);
+ return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
}
static struct vm_operations_struct spufs_mss_mmap_vmops = {
@@ -1429,7 +1429,7 @@
static int
spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- return spufs_ps_fault(vma, vmf, 0x0000, 0x20000);
+ return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE);
}
static struct vm_operations_struct spufs_psmap_mmap_vmops = {
@@ -1489,7 +1489,7 @@
static int
spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- return spufs_ps_fault(vma, vmf, 0x3000, 0x1000);
+ return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
}
static struct vm_operations_struct spufs_mfc_mmap_vmops = {