diff options
Diffstat (limited to 'include/linux/thread_info.h')
| -rw-r--r-- | include/linux/thread_info.h | 43 |
1 files changed, 7 insertions, 36 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 4cf89517783a..8933ecc2bc9f 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -9,46 +9,17 @@ #include <linux/types.h> #include <linux/bug.h> +#include <linux/restart_block.h> -struct timespec; -struct compat_timespec; - +#ifdef CONFIG_THREAD_INFO_IN_TASK /* - * System call restart block. + * For CONFIG_THREAD_INFO_IN_TASK kernels we need <asm/current.h> for the + * definition of current, but for !CONFIG_THREAD_INFO_IN_TASK kernels, + * including <asm/current.h> can cause a circular dependency on some platforms. */ -struct restart_block { - long (*fn)(struct restart_block *); - union { - /* For futex_wait and futex_wait_requeue_pi */ - struct { - u32 __user *uaddr; - u32 val; - u32 flags; - u32 bitset; - u64 time; - u32 __user *uaddr2; - } futex; - /* For nanosleep */ - struct { - clockid_t clockid; - struct timespec __user *rmtp; -#ifdef CONFIG_COMPAT - struct compat_timespec __user *compat_rmtp; +#include <asm/current.h> +#define current_thread_info() ((struct thread_info *)current) #endif - u64 expires; - } nanosleep; - /* For poll */ - struct { - struct pollfd __user *ufds; - int nfds; - int has_timeout; - unsigned long tv_sec; - unsigned long tv_nsec; - } poll; - }; -}; - -extern long do_no_restart_syscall(struct restart_block *parm); #include <linux/bitops.h> #include <asm/thread_info.h> |