diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 977cb57d7bc9..adfb3f9a7597 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -571,12 +571,8 @@ union rcu_special { struct { u8 blocked; u8 need_qs; - u8 exp_need_qs; - - /* Otherwise the compiler can store garbage here: */ - u8 pad; } b; /* Bits. */ - u32 s; /* Set of bits. */ + u16 s; /* Set of bits. */ }; enum perf_event_task_context { @@ -739,6 +735,12 @@ struct task_struct { unsigned use_memdelay:1; #endif + /* + * May usercopy functions fault on kernel addresses? + * This is not just a single bit because this can potentially nest. + */ + unsigned int kernel_uaccess_faults_ok; + unsigned long atomic_flags; /* Flags requiring atomic access. */ struct restart_block restart_block; @@ -960,7 +962,7 @@ struct task_struct { /* Ptrace state: */ unsigned long ptrace_message; - siginfo_t *last_siginfo; + kernel_siginfo_t *last_siginfo; struct task_io_accounting ioac; #ifdef CONFIG_TASK_XACCT |