From: Alexey Dobriyan <adobriyan@xxxxxxxxx> Subject: uapi: move forward declarations of internal structures Don't user forward declarations of internal kernel structures in headers exported to userspace. Move "struct completion;". Move "struct task_struct;". Link: http://lkml.kernel.org/r/20160713215808.GA22486@xxxxxxxxxxxxxxx Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/capability.h | 1 + include/linux/sysctl.h | 1 + include/uapi/linux/capability.h | 2 -- include/uapi/linux/sysctl.h | 2 -- 4 files changed, 2 insertions(+), 4 deletions(-) diff -puN include/linux/capability.h~uapi-move-forward-declarations-of-internal-structures include/linux/capability.h --- a/include/linux/capability.h~uapi-move-forward-declarations-of-internal-structures +++ a/include/linux/capability.h @@ -38,6 +38,7 @@ struct cpu_vfs_cap_data { struct file; struct inode; struct dentry; +struct task_struct; struct user_namespace; extern const kernel_cap_t __cap_empty_set; diff -puN include/linux/sysctl.h~uapi-move-forward-declarations-of-internal-structures include/linux/sysctl.h --- a/include/linux/sysctl.h~uapi-move-forward-declarations-of-internal-structures +++ a/include/linux/sysctl.h @@ -28,6 +28,7 @@ #include <uapi/linux/sysctl.h> /* For the /proc/sys support */ +struct completion; struct ctl_table; struct nsproxy; struct ctl_table_root; diff -puN include/uapi/linux/capability.h~uapi-move-forward-declarations-of-internal-structures include/uapi/linux/capability.h --- a/include/uapi/linux/capability.h~uapi-move-forward-declarations-of-internal-structures +++ a/include/uapi/linux/capability.h @@ -15,8 +15,6 @@ #include <linux/types.h> -struct task_struct; - /* User-level do most of the mapping between kernel and user capabilities based on the version tag given by the kernel. The kernel might be somewhat backwards compatible, but don't bet on diff -puN include/uapi/linux/sysctl.h~uapi-move-forward-declarations-of-internal-structures include/uapi/linux/sysctl.h --- a/include/uapi/linux/sysctl.h~uapi-move-forward-declarations-of-internal-structures +++ a/include/uapi/linux/sysctl.h @@ -26,8 +26,6 @@ #include <linux/types.h> #include <linux/compiler.h> -struct completion; - #define CTL_MAXNAME 10 /* how many path components do we allow in a call to sysctl? In other words, what is the largest acceptable value for the nlen _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html