diff options
| author | Paul Mackerras <paulus@samba.org> | 2002-12-08 16:36:00 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2002-12-08 16:36:00 +1100 |
| commit | 88e127a820a70c6986f3f298df9c92135c9ddda8 (patch) | |
| tree | 3c3e80bc8f3adbfb6613a4b06372097738d0f257 /include | |
| parent | d6162f7ec4c124b58e758bfb269ddde2e76b0287 (diff) | |
PPC32: add support for restarting syscalls with ERESTART_RESTARTBLOCK
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc/errno.h | 8 | ||||
| -rw-r--r-- | include/asm-ppc/thread_info.h | 8 | ||||
| -rw-r--r-- | include/asm-ppc/unistd.h | 2 |
3 files changed, 7 insertions, 11 deletions
diff --git a/include/asm-ppc/errno.h b/include/asm-ppc/errno.h index f328ba4705f8..19f20bd41ae6 100644 --- a/include/asm-ppc/errno.h +++ b/include/asm-ppc/errno.h @@ -6,12 +6,6 @@ #undef EDEADLOCK #define EDEADLOCK 58 /* File locking deadlock error */ -/* Should never be seen by user programs */ -#define ERESTARTSYS 512 -#define ERESTARTNOINTR 513 -#define ERESTARTNOHAND 514 /* restart if no handler.. */ -#define ENOIOCTLCMD 515 /* No ioctl command */ - -#define _LAST_ERRNO 515 +#define _LAST_ERRNO 516 #endif diff --git a/include/asm-ppc/thread_info.h b/include/asm-ppc/thread_info.h index a89f707e903c..5ee1cf139c9e 100644 --- a/include/asm-ppc/thread_info.h +++ b/include/asm-ppc/thread_info.h @@ -23,6 +23,7 @@ struct thread_info { unsigned long flags; /* low level flags */ int cpu; /* cpu we're on */ int preempt_count; + struct restart_block restart_block; }; #define INIT_THREAD_INFO(tsk) \ @@ -31,7 +32,10 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1 \ + .preempt_count = 1, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ } #define init_thread_info (init_thread_union.thread_info) @@ -70,8 +74,6 @@ static inline struct thread_info *current_thread_info(void) #define TI_FLAGS 8 #define TI_CPU 12 #define TI_PREEMPT 16 -#define TI_SOFTIRQ 20 -#define TI_HARDIRQ 24 #define PREEMPT_ACTIVE 0x4000000 diff --git a/include/asm-ppc/unistd.h b/include/asm-ppc/unistd.h index ae7ad3cc1dbe..fc7c0db36807 100644 --- a/include/asm-ppc/unistd.h +++ b/include/asm-ppc/unistd.h @@ -4,7 +4,7 @@ /* * This file contains the system call numbers. */ - +#define __NR_restart_syscall 0 #define __NR_exit 1 #define __NR_fork 2 #define __NR_read 3 |