diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/mm/pageattr.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 12 |
2 files changed, 10 insertions, 6 deletions
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index c30a16df644..e8a53552b13 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -222,6 +222,10 @@ void kernel_map_pages(struct page *page, int numpages, int enable) { if (PageHighMem(page)) return; + if (!enable) + mutex_debug_check_no_locks_freed(page_address(page), + page_address(page+numpages)); + /* the return value is ignored - the calls cannot fail, * large pages are disabled at boot time. */ diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 1f3507c75e9..d2ba358c6e3 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -137,7 +137,7 @@ spufs_delete_inode(struct inode *inode) static void spufs_prune_dir(struct dentry *dir) { struct dentry *dentry, *tmp; - down(&dir->d_inode->i_sem); + mutex_lock(&dir->d_inode->i_mutex); list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) { spin_lock(&dcache_lock); spin_lock(&dentry->d_lock); @@ -154,7 +154,7 @@ static void spufs_prune_dir(struct dentry *dir) } } shrink_dcache_parent(dir); - up(&dir->d_inode->i_sem); + mutex_unlock(&dir->d_inode->i_mutex); } static int spufs_rmdir(struct inode *root, struct dentry *dir_dentry) @@ -162,15 +162,15 @@ static int spufs_rmdir(struct inode *root, struct dentry *dir_dentry) struct spu_context *ctx; /* remove all entries */ - down(&root->i_sem); + mutex_lock(&root->i_mutex); spufs_prune_dir(dir_dentry); - up(&root->i_sem); + mutex_unlock(&root->i_mutex); /* We have to give up the mm_struct */ ctx = SPUFS_I(dir_dentry->d_inode)->i_ctx; spu_forget(ctx); - /* XXX Do we need to hold i_sem here ? */ + /* XXX Do we need to hold i_mutex here ? */ return simple_rmdir(root, dir_dentry); } @@ -330,7 +330,7 @@ long spufs_create_thread(struct nameidata *nd, out_dput: dput(dentry); out_dir: - up(&nd->dentry->d_inode->i_sem); + mutex_unlock(&nd->dentry->d_inode->i_mutex); out: return ret; } |