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authorHelge Deller <deller@gmx.de>2006-12-08 02:40:29 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:06 -0800
commit0128beeee8749e3cb01c27ef9d1da217f5d7b3b8 (patch)
treece206dd5f8d32258a5e9ffdb3f1197e210cca7f0 /drivers/video/fbmem.c
parentd95159cf1b12e8e4b169094b35cbd93b887cb939 (diff)
[PATCH] constify and annotate __read_mostly in vgacon.c and fbmem.c
- annotate some variables from vgacon.c and fbmem.c as __read_mostly - move the mask[] array in fb_set_logo_truepalette() into the .rodata section Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/fbmem.c')
-rw-r--r--drivers/video/fbmem.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 00a21687978..3cfea315a48 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -52,8 +52,8 @@
#define FBPIXMAPSIZE (1024 * 8)
-struct fb_info *registered_fb[FB_MAX];
-int num_registered_fb;
+struct fb_info *registered_fb[FB_MAX] __read_mostly;
+int num_registered_fb __read_mostly;
/*
* Helpers
@@ -202,7 +202,7 @@ static void fb_set_logo_truepalette(struct fb_info *info,
const struct linux_logo *logo,
u32 *palette)
{
- unsigned char mask[9] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff };
+ static const unsigned char mask[] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff };
unsigned char redmask, greenmask, bluemask;
int redshift, greenshift, blueshift;
int i;
@@ -317,7 +317,7 @@ static struct logo_data {
int needs_truepalette;
int needs_cmapreset;
const struct linux_logo *logo;
-} fb_logo;
+} fb_logo __read_mostly;
static void fb_rotate_logo_ud(const u8 *in, u8 *out, u32 width, u32 height)
{
@@ -1253,7 +1253,7 @@ fb_release(struct inode *inode, struct file *file)
return 0;
}
-static struct file_operations fb_fops = {
+static const struct file_operations fb_fops = {
.owner = THIS_MODULE,
.read = fb_read,
.write = fb_write,
@@ -1459,8 +1459,8 @@ int fb_new_modelist(struct fb_info *info)
return err;
}
-static char *video_options[FB_MAX];
-static int ofonly;
+static char *video_options[FB_MAX] __read_mostly;
+static int ofonly __read_mostly;
extern const char *global_mode_option;