X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fandroid%2Fbinderfs.c;h=e773f45d19d932dc1c8f997b5ea9ab50e4291c70;hb=5b9633af298bfd1de650f6774d3fada546543101;hp=d537dcdb5d650588b46b6786cc9aeac1d97ac247;hpb=29ef1c8e16aed079ac09989d752e38d412b6e1a8;p=linux-2.6-microblaze.git diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c index d537dcdb5d65..e773f45d19d9 100644 --- a/drivers/android/binderfs.c +++ b/drivers/android/binderfs.c @@ -212,7 +212,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode, } inode->i_private = device; - d_add(dentry, inode); + d_instantiate(dentry, inode); fsnotify_create(root->d_inode, dentry); inode_unlock(d_inode(root)); @@ -395,6 +395,11 @@ static int binderfs_binder_ctl_create(struct super_block *sb) struct inode *inode = NULL; struct dentry *root = sb->s_root; struct binderfs_info *info = sb->s_fs_info; +#if defined(CONFIG_IPC_NS) + bool use_reserve = (info->ipc_ns == &init_ipc_ns); +#else + bool use_reserve = true; +#endif device = kzalloc(sizeof(*device), GFP_KERNEL); if (!device) @@ -413,7 +418,10 @@ static int binderfs_binder_ctl_create(struct super_block *sb) /* Reserve a new minor number for the new device. */ mutex_lock(&binderfs_minors_mutex); - minor = ida_alloc_max(&binderfs_minors, BINDERFS_MAX_MINOR, GFP_KERNEL); + minor = ida_alloc_max(&binderfs_minors, + use_reserve ? BINDERFS_MAX_MINOR : + BINDERFS_MAX_MINOR_CAPPED, + GFP_KERNEL); mutex_unlock(&binderfs_minors_mutex); if (minor < 0) { ret = minor; @@ -542,7 +550,7 @@ static struct file_system_type binder_fs_type = { .fs_flags = FS_USERNS_MOUNT, }; -static int __init init_binderfs(void) +int __init init_binderfs(void) { int ret; @@ -560,5 +568,3 @@ static int __init init_binderfs(void) return ret; } - -device_initcall(init_binderfs);