On Fri, Nov 11, 2005 at 09:36:29AM +0100, Christoph Hellwig wrote:
> Again, no need for a file argument. If we'd really need it it's in
> vma->vm_file already. gbefb and sgivwfb used to set vma->vm_file to
> the file argument, but the kernel alrady did that.
ping?
Index: linux-2.6/drivers/video/68328fb.c
===================================================================
--- linux-2.6.orig/drivers/video/68328fb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/68328fb.c 2005-11-10 01:30:27.000000000 +0100
@@ -102,8 +102,7 @@
u_int transp, struct fb_info *info);
static int mc68x328fb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
-static int mc68x328fb_mmap(struct fb_info *info, struct file *file,
- struct vm_area_struct *vma);
+static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma);
static struct fb_ops mc68x328fb_ops = {
.fb_check_var = mc68x328fb_check_var,
@@ -398,8 +397,7 @@
* Most drivers don't need their own mmap function
*/
-static int mc68x328fb_mmap(struct fb_info *info, struct file *file,
- struct vm_area_struct *vma)
+static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
#ifndef MMU
/* this is uClinux (no MMU) specific code */
Index: linux-2.6/drivers/video/acornfb.c
===================================================================
--- linux-2.6.orig/drivers/video/acornfb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/acornfb.c 2005-11-10 01:30:27.000000000 +0100
@@ -883,7 +883,7 @@
* Note that we are entered with the kernel locked.
*/
static int
-acornfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+acornfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
unsigned long off, start;
u32 len;
Index: linux-2.6/drivers/video/amba-clcd.c
===================================================================
--- linux-2.6.orig/drivers/video/amba-clcd.c 2005-11-10 01:26:31.000000000 +0100
+++ linux-2.6/drivers/video/amba-clcd.c 2005-11-10 01:30:27.000000000 +0100
@@ -308,7 +308,7 @@
return 0;
}
-static int clcdfb_mmap(struct fb_info *info, struct file *file,
+static int clcdfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
struct clcd_fb *fb = to_clcd(info);
Index: linux-2.6/drivers/video/aty/atyfb_base.c
===================================================================
--- linux-2.6.orig/drivers/video/aty/atyfb_base.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/aty/atyfb_base.c 2005-11-10 01:30:27.000000000 +0100
@@ -234,7 +234,7 @@
extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
#ifdef __sparc__
-static int atyfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
+static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
static int atyfb_sync(struct fb_info *info);
@@ -1810,7 +1810,7 @@
}
#ifdef __sparc__
-static int atyfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
unsigned int size, page, map_size = 0;
Index: linux-2.6/drivers/video/au1100fb.c
===================================================================
--- linux-2.6.orig/drivers/video/au1100fb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/au1100fb.c 2005-11-10 01:30:27.000000000 +0100
@@ -379,7 +379,7 @@
* Map video memory in user space. We don't use the generic fb_mmap method mainly
* to allow the use of the TLB streaming flag (CCA=6)
*/
-int au1100fb_fb_mmap(struct fb_info *fbi, struct file *file, struct vm_area_struct *vma)
+int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
{
struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
unsigned int len;
Index: linux-2.6/drivers/video/bw2.c
===================================================================
--- linux-2.6.orig/drivers/video/bw2.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/bw2.c 2005-11-10 01:30:27.000000000 +0100
@@ -35,7 +35,7 @@
static int bw2_blank(int, struct fb_info *);
-static int bw2_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int bw2_mmap(struct fb_info *, struct vm_area_struct *);
static int bw2_ioctl(struct fb_info *, unsigned int, unsigned long);
/*
@@ -166,7 +166,7 @@
{ .size = 0 }
};
-static int bw2_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct bw2_par *par = (struct bw2_par *)info->par;
Index: linux-2.6/drivers/video/cg14.c
===================================================================
--- linux-2.6.orig/drivers/video/cg14.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/cg14.c 2005-11-10 01:30:27.000000000 +0100
@@ -31,7 +31,7 @@
static int cg14_setcolreg(unsigned, unsigned, unsigned, unsigned,
unsigned, struct fb_info *);
-static int cg14_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int cg14_mmap(struct fb_info *, struct vm_area_struct *);
static int cg14_ioctl(struct fb_info *, unsigned int, unsigned long);
static int cg14_pan_display(struct fb_var_screeninfo *, struct fb_info *);
@@ -265,7 +265,7 @@
return 0;
}
-static int cg14_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int cg14_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct cg14_par *par = (struct cg14_par *) info->par;
Index: linux-2.6/drivers/video/cg3.c
===================================================================
--- linux-2.6.orig/drivers/video/cg3.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/cg3.c 2005-11-10 01:30:27.000000000 +0100
@@ -33,7 +33,7 @@
unsigned, struct fb_info *);
static int cg3_blank(int, struct fb_info *);
-static int cg3_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int cg3_mmap(struct fb_info *, struct vm_area_struct *);
static int cg3_ioctl(struct fb_info *, unsigned int, unsigned long);
/*
@@ -227,7 +227,7 @@
{ .size = 0 }
};
-static int cg3_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int cg3_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct cg3_par *par = (struct cg3_par *)info->par;
Index: linux-2.6/drivers/video/cg6.c
===================================================================
--- linux-2.6.orig/drivers/video/cg6.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/cg6.c 2005-11-10 01:30:27.000000000 +0100
@@ -36,7 +36,7 @@
static void cg6_imageblit(struct fb_info *, const struct fb_image *);
static void cg6_fillrect(struct fb_info *, const struct fb_fillrect *);
static int cg6_sync(struct fb_info *);
-static int cg6_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int cg6_mmap(struct fb_info *, struct vm_area_struct *);
static int cg6_ioctl(struct fb_info *, unsigned int, unsigned long);
/*
@@ -521,7 +521,7 @@
{ .size = 0 }
};
-static int cg6_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int cg6_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct cg6_par *par = (struct cg6_par *)info->par;
Index: linux-2.6/drivers/video/controlfb.c
===================================================================
--- linux-2.6.orig/drivers/video/controlfb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/controlfb.c 2005-11-10 01:30:27.000000000 +0100
@@ -128,7 +128,7 @@
static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info);
static int controlfb_blank(int blank_mode, struct fb_info *info);
-static int controlfb_mmap(struct fb_info *info, struct file *file,
+static int controlfb_mmap(struct fb_info *info,
struct vm_area_struct *vma);
static int controlfb_set_par (struct fb_info *info);
static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info);
@@ -286,7 +286,7 @@
* for controlfb.
* Note there's no locking in here; it's done in fb_mmap() in fbmem.c.
*/
-static int controlfb_mmap(struct fb_info *info, struct file *file,
+static int controlfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
unsigned long off, start;
Index: linux-2.6/drivers/video/ffb.c
===================================================================
--- linux-2.6.orig/drivers/video/ffb.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/ffb.c 2005-11-10 01:30:27.000000000 +0100
@@ -37,7 +37,7 @@
static void ffb_fillrect(struct fb_info *, const struct fb_fillrect *);
static void ffb_copyarea(struct fb_info *, const struct fb_copyarea *);
static int ffb_sync(struct fb_info *);
-static int ffb_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int ffb_mmap(struct fb_info *, struct vm_area_struct *);
static int ffb_ioctl(struct fb_info *, unsigned int, unsigned long);
static int ffb_pan_display(struct fb_var_screeninfo *, struct fb_info *);
@@ -836,7 +836,7 @@
{ .size = 0 }
};
-static int ffb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int ffb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct ffb_par *par = (struct ffb_par *)info->par;
Index: linux-2.6/drivers/video/gbefb.c
===================================================================
--- linux-2.6.orig/drivers/video/gbefb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/gbefb.c 2005-11-10 01:30:27.000000000 +0100
@@ -979,7 +979,7 @@
return 0;
}
-static int gbefb_mmap(struct fb_info *info, struct file *file,
+static int gbefb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
unsigned long size = vma->vm_end - vma->vm_start;
@@ -1000,7 +1000,6 @@
pgprot_fb(pgprot_val(vma->vm_page_prot));
vma->vm_flags |= VM_IO | VM_RESERVED;
- vma->vm_file = file;
/* look for the starting tile */
tile = &gbe_tiles.cpu[offset >> TILE_SHIFT];
Index: linux-2.6/drivers/video/igafb.c
===================================================================
--- linux-2.6.orig/drivers/video/igafb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/igafb.c 2005-11-10 01:30:27.000000000 +0100
@@ -219,7 +219,7 @@
}
#ifdef __sparc__
-static int igafb_mmap(struct fb_info *info, struct file *file,
+static int igafb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
struct iga_par *par = (struct iga_par *)info->par;
Index: linux-2.6/drivers/video/leo.c
===================================================================
--- linux-2.6.orig/drivers/video/leo.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/leo.c 2005-11-10 01:30:27.000000000 +0100
@@ -32,7 +32,7 @@
unsigned, struct fb_info *);
static int leo_blank(int, struct fb_info *);
-static int leo_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int leo_mmap(struct fb_info *, struct vm_area_struct *);
static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
@@ -360,7 +360,7 @@
{ .size = 0 }
};
-static int leo_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct leo_par *par = (struct leo_par *)info->par;
Index: linux-2.6/drivers/video/p9100.c
===================================================================
--- linux-2.6.orig/drivers/video/p9100.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/p9100.c 2005-11-10 01:30:27.000000000 +0100
@@ -31,7 +31,7 @@
unsigned, struct fb_info *);
static int p9100_blank(int, struct fb_info *);
-static int p9100_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int p9100_mmap(struct fb_info *, struct vm_area_struct *);
static int p9100_ioctl(struct fb_info *, unsigned int, unsigned long);
/*
@@ -219,7 +219,7 @@
{ 0, 0, 0 }
};
-static int p9100_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int p9100_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct p9100_par *par = (struct p9100_par *)info->par;
Index: linux-2.6/drivers/video/pxafb.c
===================================================================
--- linux-2.6.orig/drivers/video/pxafb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/pxafb.c 2005-11-10 01:30:27.000000000 +0100
@@ -395,7 +395,7 @@
return 0;
}
-static int pxafb_mmap(struct fb_info *info, struct file *file,
+static int pxafb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
struct pxafb_info *fbi = (struct pxafb_info *)info;
Index: linux-2.6/drivers/video/sa1100fb.c
===================================================================
--- linux-2.6.orig/drivers/video/sa1100fb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/sa1100fb.c 2005-11-10 01:30:27.000000000 +0100
@@ -816,7 +816,7 @@
return 0;
}
-static int sa1100fb_mmap(struct fb_info *info, struct file *file,
+static int sa1100fb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
Index: linux-2.6/drivers/video/sgivwfb.c
===================================================================
--- linux-2.6.orig/drivers/video/sgivwfb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/sgivwfb.c 2005-11-10 01:30:27.000000000 +0100
@@ -115,7 +115,7 @@
static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green,
u_int blue, u_int transp,
struct fb_info *info);
-static int sgivwfb_mmap(struct fb_info *info, struct file *file,
+static int sgivwfb_mmap(struct fb_info *info,
struct vm_area_struct *vma);
static struct fb_ops sgivwfb_ops = {
@@ -706,7 +706,7 @@
return 0;
}
-static int sgivwfb_mmap(struct fb_info *info, struct file *file,
+static int sgivwfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
unsigned long size = vma->vm_end - vma->vm_start;
@@ -723,7 +723,6 @@
if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
size, vma->vm_page_prot))
return -EAGAIN;
- vma->vm_file = file;
printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n",
offset, vma->vm_start);
return 0;
Index: linux-2.6/drivers/video/tcx.c
===================================================================
--- linux-2.6.orig/drivers/video/tcx.c 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/drivers/video/tcx.c 2005-11-10 01:30:27.000000000 +0100
@@ -33,7 +33,7 @@
unsigned, struct fb_info *);
static int tcx_blank(int, struct fb_info *);
-static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
+static int tcx_mmap(struct fb_info *, struct vm_area_struct *);
static int tcx_ioctl(struct fb_info *, unsigned int, unsigned long);
static int tcx_pan_display(struct fb_var_screeninfo *, struct fb_info *);
@@ -299,7 +299,7 @@
{ .size = 0 }
};
-static int tcx_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma)
+static int tcx_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct tcx_par *par = (struct tcx_par *)info->par;
Index: linux-2.6/drivers/video/vfb.c
===================================================================
--- linux-2.6.orig/drivers/video/vfb.c 2005-11-10 01:20:48.000000000 +0100
+++ linux-2.6/drivers/video/vfb.c 2005-11-10 01:30:27.000000000 +0100
@@ -81,7 +81,7 @@
u_int transp, struct fb_info *info);
static int vfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
-static int vfb_mmap(struct fb_info *info, struct file *file,
+static int vfb_mmap(struct fb_info *info,
struct vm_area_struct *vma);
static struct fb_ops vfb_ops = {
@@ -368,7 +368,7 @@
* Most drivers don't need their own mmap function
*/
-static int vfb_mmap(struct fb_info *info, struct file *file,
+static int vfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
return -EINVAL;
Index: linux-2.6/drivers/video/fbmem.c
===================================================================
--- linux-2.6.orig/drivers/video/fbmem.c 2005-11-10 01:30:13.000000000 +0100
+++ linux-2.6/drivers/video/fbmem.c 2005-11-10 01:30:27.000000000 +0100
@@ -1107,7 +1107,7 @@
if (fb->fb_mmap) {
int res;
lock_kernel();
- res = fb->fb_mmap(info, file, vma);
+ res = fb->fb_mmap(info, vma);
unlock_kernel();
return res;
}
Index: linux-2.6/include/linux/fb.h
===================================================================
--- linux-2.6.orig/include/linux/fb.h 2005-11-10 01:28:56.000000000 +0100
+++ linux-2.6/include/linux/fb.h 2005-11-10 01:30:27.000000000 +0100
@@ -616,7 +616,7 @@
unsigned long arg);
/* perform fb specific mmap */
- int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
+ int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
};
#ifdef CONFIG_FB_TILEBLITTING
-
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