diff options
Diffstat (limited to 'arch/sparc/include/asm/thread_info_32.h')
| -rw-r--r-- | arch/sparc/include/asm/thread_info_32.h | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index dd3807599bb9..fdaf7b171e0a 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * thread_info.h: sparc low-level thread information * adapted from the ppc version by Pete Zaitcev, which was @@ -13,7 +14,7 @@ #ifdef __KERNEL__ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/ptrace.h> #include <asm/page.h> @@ -27,7 +28,6 @@ struct thread_info { unsigned long uwinmask; struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, @@ -35,6 +35,8 @@ struct thread_info { int softirq_count; int hardirq_count; + u32 __unused; + /* Context switch saved kernel state. */ unsigned long ksp; /* ... ksp __attribute__ ((aligned (8))); */ unsigned long kpc; @@ -47,8 +49,6 @@ struct thread_info { struct reg_window32 reg_window[NSWINS]; /* align for ldd! */ unsigned long rwbuf_stkptrs[NSWINS]; unsigned long w_saved; - - struct restart_block restart_block; }; /* @@ -58,18 +58,11 @@ struct thread_info { { \ .uwinmask = 0, \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - /* how to get the thread information struct from C */ register struct thread_info *current_thread_info_reg asm("g6"); #define current_thread_info() (current_thread_info_reg) @@ -79,7 +72,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); */ #define THREAD_SIZE_ORDER 1 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* Size of kernel stack for each process */ #define THREAD_SIZE (2 * PAGE_SIZE) @@ -90,12 +83,11 @@ register struct thread_info *current_thread_info_reg asm("g6"); */ #define TI_UWINMASK 0x00 /* uwinmask */ #define TI_TASK 0x04 -#define TI_EXECDOMAIN 0x08 /* exec_domain */ -#define TI_FLAGS 0x0c -#define TI_CPU 0x10 -#define TI_PREEMPT 0x14 /* preempt_count */ -#define TI_SOFTIRQ 0x18 /* softirq_count */ -#define TI_HARDIRQ 0x1c /* hardirq_count */ +#define TI_FLAGS 0x08 +#define TI_CPU 0x0c +#define TI_PREEMPT 0x10 /* preempt_count */ +#define TI_SOFTIRQ 0x14 /* softirq_count */ +#define TI_HARDIRQ 0x18 /* hardirq_count */ #define TI_KSP 0x20 /* ksp */ #define TI_KPC 0x24 /* kpc (ldd'ed with kpc) */ #define TI_KPSR 0x28 /* kpsr */ @@ -103,9 +95,6 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TI_REG_WINDOW 0x30 #define TI_RWIN_SPTRS 0x230 #define TI_W_SAVED 0x250 -/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */ - -#define PREEMPT_ACTIVE 0x4000000 /* * thread information flag bit numbers @@ -115,6 +104,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ +#define TIF_NOTIFY_SIGNAL 5 /* signal notifications exist */ #define TIF_USEDFPU 8 /* FPU was used by this task * this quantum (SMP) */ #define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling @@ -126,11 +116,14 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) +#define _TIF_NOTIFY_SIGNAL (1<<TIF_NOTIFY_SIGNAL) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \ - _TIF_SIGPENDING) + _TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL) + +#define is_32bit_task() (1) #endif /* __KERNEL__ */ |