[PATCH] mtrr w/o proc_fs

From: Stephen Hemminger
Date: Fri Sep 12 2003 - 13:12:00 EST


Get rid of warnings (and dead code) if MTRR is compiled without /proc

diff -Nru a/arch/i386/kernel/cpu/mtrr/if.c b/arch/i386/kernel/cpu/mtrr/if.c
--- a/arch/i386/kernel/cpu/mtrr/if.c Fri Sep 12 10:57:50 2003
+++ b/arch/i386/kernel/cpu/mtrr/if.c Fri Sep 12 10:57:50 2003
@@ -13,7 +13,6 @@
/* RED-PEN: this is accessed without any locking */
extern unsigned int *usage_table;

-static int mtrr_seq_show(struct seq_file *seq, void *offset);

#define FILE_FCOUNT(f) (((struct seq_file *)((f)->private_data))->private)

@@ -33,6 +32,8 @@
return (x <= 6) ? mtrr_strings[x] : "?";
}

+#ifdef CONFIG_PROC_FS
+
static int
mtrr_file_add(unsigned long base, unsigned long size,
unsigned int type, char increment, struct file *file, int page)
@@ -291,6 +292,8 @@
return single_release(ino, file);
}

+static int mtrr_seq_show(struct seq_file *seq, void *offset);
+
static int mtrr_open(struct inode *inode, struct file *file)
{
if (!mtrr_if)
@@ -310,11 +313,9 @@
.release = mtrr_close,
};

-# ifdef CONFIG_PROC_FS

static struct proc_dir_entry *proc_root_mtrr;

-# endif /* CONFIG_PROC_FS */

static int mtrr_seq_show(struct seq_file *seq, void *offset)
{
@@ -351,15 +352,14 @@

static int __init mtrr_if_init(void)
{
-#ifdef CONFIG_PROC_FS
proc_root_mtrr =
create_proc_entry("mtrr", S_IWUSR | S_IRUGO, &proc_root);
if (proc_root_mtrr) {
proc_root_mtrr->owner = THIS_MODULE;
proc_root_mtrr->proc_fops = &mtrr_fops;
}
-#endif
return 0;
}

arch_initcall(mtrr_if_init);
+#endif /* CONFIG_PROC_FS */
-
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