CACHE_TYPE_UNIFIED,
};
-static int cache_seq_show(struct seq_file *file, void *iter)
+static int __uses_jump_to_uncached cache_seq_show(struct seq_file *file,
+ void *iter)
{
unsigned int cache_type = (unsigned int)file->private;
struct cache_info *cache;
* Go uncached immediately so we don't skew the results any
* more than we already are..
*/
- jump_to_P2();
+ jump_to_uncached();
ccr = ctrl_inl(CCR);
if ((ccr & CCR_CACHE_ENABLE) == 0) {
- back_to_P1();
+ back_to_cached();
seq_printf(file, "disabled\n");
return 0;
addrstart += cache->way_incr;
}
- back_to_P1();
+ back_to_cached();
return 0;
}
.open = cache_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int __init cache_debugfs_init(void)
{
struct dentry *dcache_dentry, *icache_dentry;
- dcache_dentry = debugfs_create_file("dcache", S_IRUSR, NULL,
+ dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root,
(unsigned int *)CACHE_TYPE_DCACHE,
&cache_debugfs_fops);
+ if (!dcache_dentry)
+ return -ENOMEM;
if (IS_ERR(dcache_dentry))
return PTR_ERR(dcache_dentry);
- icache_dentry = debugfs_create_file("icache", S_IRUSR, NULL,
+ icache_dentry = debugfs_create_file("icache", S_IRUSR, sh_debugfs_root,
(unsigned int *)CACHE_TYPE_ICACHE,
&cache_debugfs_fops);
+ if (!icache_dentry) {
+ debugfs_remove(dcache_dentry);
+ return -ENOMEM;
+ }
if (IS_ERR(icache_dentry)) {
debugfs_remove(dcache_dentry);
return PTR_ERR(icache_dentry);