diff options
-rw-r--r-- | arch/m68k/configs/amiga_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/apollo_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/atari_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/bvme6000_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/hp300_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/mac_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/multi_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/mvme147_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/mvme16x_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/q40_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/sun3_defconfig | 1 | ||||
-rw-r--r-- | arch/m68k/configs/sun3x_defconfig | 2 | ||||
-rw-r--r-- | arch/m68k/configs/virt_defconfig | 2 | ||||
-rw-r--r-- | drivers/nubus/nubus.c | 13 | ||||
-rw-r--r-- | drivers/nubus/proc.c | 33 | ||||
-rw-r--r-- | include/linux/nubus.h | 1 |
16 files changed, 46 insertions, 26 deletions
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index b26469a65bc1..62fdca7efce4 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -43,6 +43,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -454,7 +455,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 944a49a129be..5bfbd0444bb5 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -39,6 +39,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -411,7 +412,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index a32dd884fcce..44302f11c9ea 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -46,6 +46,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -431,7 +432,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 23b7805309bd..f3336f1774ec 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -36,6 +36,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -403,7 +404,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 5605ab5c3dcf..2d1bbac68066 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -38,6 +38,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -413,7 +414,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index d0d1f9c33756..b4428dc36102 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -37,6 +37,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -433,7 +434,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 6d04314ce7ea..4cd9fa4cb10c 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -57,6 +57,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -519,7 +520,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index e6f5ae526d08..7ee9ad50f0ad 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -35,6 +35,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -402,7 +403,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index f2d4dff4787a..2488893616dc 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -36,6 +36,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -403,7 +404,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 907eedecd040..ffc676289f87 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -37,6 +37,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -420,7 +421,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 9e3d47008f21..198179657ce0 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -402,7 +402,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index f6540078cb4b..85364f6178d4 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -33,6 +33,7 @@ CONFIG_IOSCHED_BFQ=m CONFIG_BINFMT_MISC=m CONFIG_SLAB=y # CONFIG_COMPACTION is not set +CONFIG_DMAPOOL_TEST=m CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -401,7 +402,6 @@ CONFIG_OCFS2_FS=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m diff --git a/arch/m68k/configs/virt_defconfig b/arch/m68k/configs/virt_defconfig index 8059bd618370..311b57e73316 100644 --- a/arch/m68k/configs/virt_defconfig +++ b/arch/m68k/configs/virt_defconfig @@ -24,8 +24,6 @@ CONFIG_SUN_PARTITION=y CONFIG_SYSV68_PARTITION=y CONFIG_NET=y CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c index f70ba58dbc55..ab0f32b901c8 100644 --- a/drivers/nubus/nubus.c +++ b/drivers/nubus/nubus.c @@ -32,6 +32,13 @@ /* Globals */ +/* The "nubus.populate_procfs" parameter makes slot resources available in + * procfs. It's deprecated and disabled by default because procfs is no longer + * thought to be suitable for that and some board ROMs make it too expensive. + */ +bool nubus_populate_procfs; +module_param_named(populate_procfs, nubus_populate_procfs, bool, 0); + LIST_HEAD(nubus_func_rsrcs); /* Meaning of "bytelanes": @@ -572,9 +579,9 @@ nubus_get_functional_resource(struct nubus_board *board, int slot, nubus_proc_add_rsrc(dir.procdir, &ent); break; default: - /* Local/Private resources have their own - function */ - nubus_get_private_resource(fres, dir.procdir, &ent); + if (nubus_populate_procfs) + nubus_get_private_resource(fres, dir.procdir, + &ent); } } diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c index 1fd667852271..e7a347db708c 100644 --- a/drivers/nubus/proc.c +++ b/drivers/nubus/proc.c @@ -55,7 +55,7 @@ struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board) { char name[2]; - if (!proc_bus_nubus_dir) + if (!proc_bus_nubus_dir || !nubus_populate_procfs) return NULL; snprintf(name, sizeof(name), "%x", board->slot); return proc_mkdir(name, proc_bus_nubus_dir); @@ -72,9 +72,10 @@ struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir, char name[9]; int lanes = board->lanes; - if (!procdir) + if (!procdir || !nubus_populate_procfs) return NULL; snprintf(name, sizeof(name), "%x", ent->type); + remove_proc_subtree(name, procdir); return proc_mkdir_data(name, 0555, procdir, (void *)lanes); } @@ -137,6 +138,18 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void *v) return 0; } +static int nubus_rsrc_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, nubus_proc_rsrc_show, inode); +} + +static const struct proc_ops nubus_rsrc_proc_ops = { + .proc_open = nubus_rsrc_proc_open, + .proc_read = seq_read, + .proc_lseek = seq_lseek, + .proc_release = single_release, +}; + void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, const struct nubus_dirent *ent, unsigned int size) @@ -144,7 +157,7 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, char name[9]; struct nubus_proc_pde_data *pded; - if (!procdir) + if (!procdir || !nubus_populate_procfs) return; snprintf(name, sizeof(name), "%x", ent->type); @@ -152,8 +165,9 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, pded = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size); else pded = NULL; - proc_create_single_data(name, S_IFREG | 0444, procdir, - nubus_proc_rsrc_show, pded); + remove_proc_subtree(name, procdir); + proc_create_data(name, S_IFREG | 0444, procdir, + &nubus_rsrc_proc_ops, pded); } void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, @@ -162,13 +176,14 @@ void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, char name[9]; unsigned char *data = (unsigned char *)ent->data; - if (!procdir) + if (!procdir || !nubus_populate_procfs) return; snprintf(name, sizeof(name), "%x", ent->type); - proc_create_single_data(name, S_IFREG | 0444, procdir, - nubus_proc_rsrc_show, - nubus_proc_alloc_pde_data(data, 0)); + remove_proc_subtree(name, procdir); + proc_create_data(name, S_IFREG | 0444, procdir, + &nubus_rsrc_proc_ops, + nubus_proc_alloc_pde_data(data, 0)); } /* diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 392fc6c53e96..bdcd85e622d8 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -93,6 +93,7 @@ extern struct bus_type nubus_bus_type; /* Generic NuBus interface functions, modelled after the PCI interface */ #ifdef CONFIG_PROC_FS +extern bool nubus_populate_procfs; void nubus_proc_init(void); struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board); struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir, |