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Diffstat (limited to 'arch/sh/mm/cache-debugfs.c')
-rw-r--r--arch/sh/mm/cache-debugfs.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 5ba067b26591..52411462c409 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -22,8 +22,7 @@ enum cache_type {
CACHE_TYPE_UNIFIED,
};
-static int __uses_jump_to_uncached cache_seq_show(struct seq_file *file,
- void *iter)
+static int cache_seq_show(struct seq_file *file, void *iter)
{
unsigned int cache_type = (unsigned int)file->private;
struct cache_info *cache;
@@ -37,7 +36,7 @@ static int __uses_jump_to_uncached cache_seq_show(struct seq_file *file,
*/
jump_to_uncached();
- ccr = ctrl_inl(CCR);
+ ccr = __raw_readl(CCR);
if ((ccr & CCR_CACHE_ENABLE) == 0) {
back_to_cached();
@@ -90,7 +89,7 @@ static int __uses_jump_to_uncached cache_seq_show(struct seq_file *file,
for (addr = addrstart, line = 0;
addr < addrstart + waysize;
addr += cache->linesz, line++) {
- unsigned long data = ctrl_inl(addr);
+ unsigned long data = __raw_readl(addr);
/* Check the V bit, ignore invalid cachelines */
if ((data & 1) == 0)
@@ -127,25 +126,19 @@ static int __init cache_debugfs_init(void)
{
struct dentry *dcache_dentry, *icache_dentry;
- dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root,
+ dcache_dentry = debugfs_create_file("dcache", S_IRUSR, arch_debugfs_dir,
(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, sh_debugfs_root,
+ icache_dentry = debugfs_create_file("icache", S_IRUSR, arch_debugfs_dir,
(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);
- }
return 0;
}