diff options
Diffstat (limited to 'include/asm-cris')
-rw-r--r-- | include/asm-cris/arch-v10/processor.h | 2 | ||||
-rw-r--r-- | include/asm-cris/arch-v32/processor.h | 2 | ||||
-rw-r--r-- | include/asm-cris/ioctl.h | 84 | ||||
-rw-r--r-- | include/asm-cris/processor.h | 3 | ||||
-rw-r--r-- | include/asm-cris/thread_info.h | 2 |
5 files changed, 5 insertions, 88 deletions
diff --git a/include/asm-cris/arch-v10/processor.h b/include/asm-cris/arch-v10/processor.h index e23df8dc96e8..cc692c7a0660 100644 --- a/include/asm-cris/arch-v10/processor.h +++ b/include/asm-cris/arch-v10/processor.h | |||
@@ -40,7 +40,7 @@ struct thread_struct { | |||
40 | #define KSTK_EIP(tsk) \ | 40 | #define KSTK_EIP(tsk) \ |
41 | ({ \ | 41 | ({ \ |
42 | unsigned long eip = 0; \ | 42 | unsigned long eip = 0; \ |
43 | unsigned long regs = (unsigned long)user_regs(tsk); \ | 43 | unsigned long regs = (unsigned long)task_pt_regs(tsk); \ |
44 | if (regs > PAGE_SIZE && \ | 44 | if (regs > PAGE_SIZE && \ |
45 | virt_addr_valid(regs)) \ | 45 | virt_addr_valid(regs)) \ |
46 | eip = ((struct pt_regs *)regs)->irp; \ | 46 | eip = ((struct pt_regs *)regs)->irp; \ |
diff --git a/include/asm-cris/arch-v32/processor.h b/include/asm-cris/arch-v32/processor.h index 8c939bf27987..32bf2e538ced 100644 --- a/include/asm-cris/arch-v32/processor.h +++ b/include/asm-cris/arch-v32/processor.h | |||
@@ -36,7 +36,7 @@ struct thread_struct { | |||
36 | #define KSTK_EIP(tsk) \ | 36 | #define KSTK_EIP(tsk) \ |
37 | ({ \ | 37 | ({ \ |
38 | unsigned long eip = 0; \ | 38 | unsigned long eip = 0; \ |
39 | unsigned long regs = (unsigned long)user_regs(tsk); \ | 39 | unsigned long regs = (unsigned long)task_pt_regs(tsk); \ |
40 | if (regs > PAGE_SIZE && virt_addr_valid(regs)) \ | 40 | if (regs > PAGE_SIZE && virt_addr_valid(regs)) \ |
41 | eip = ((struct pt_regs *)regs)->erp; \ | 41 | eip = ((struct pt_regs *)regs)->erp; \ |
42 | eip; \ | 42 | eip; \ |
diff --git a/include/asm-cris/ioctl.h b/include/asm-cris/ioctl.h index be2d8f667a38..b279fe06dfe5 100644 --- a/include/asm-cris/ioctl.h +++ b/include/asm-cris/ioctl.h | |||
@@ -1,83 +1 @@ | |||
1 | /* | #include <asm-generic/ioctl.h> | |
2 | * linux/ioctl.h for Linux by H.H. Bergman. | ||
3 | * | ||
4 | * This is the same as the i386 version. | ||
5 | */ | ||
6 | |||
7 | #ifndef _ASMCRIS_IOCTL_H | ||
8 | #define _ASMCRIS_IOCTL_H | ||
9 | |||
10 | /* ioctl command encoding: 32 bits total, command in lower 16 bits, | ||
11 | * size of the parameter structure in the lower 14 bits of the | ||
12 | * upper 16 bits. | ||
13 | * Encoding the size of the parameter structure in the ioctl request | ||
14 | * is useful for catching programs compiled with old versions | ||
15 | * and to avoid overwriting user space outside the user buffer area. | ||
16 | * The highest 2 bits are reserved for indicating the ``access mode''. | ||
17 | * NOTE: This limits the max parameter size to 16kB -1 ! | ||
18 | */ | ||
19 | |||
20 | /* | ||
21 | * The following is for compatibility across the various Linux | ||
22 | * platforms. The i386 ioctl numbering scheme doesn't really enforce | ||
23 | * a type field. De facto, however, the top 8 bits of the lower 16 | ||
24 | * bits are indeed used as a type field, so we might just as well make | ||
25 | * this explicit here. Please be sure to use the decoding macros | ||
26 | * below from now on. | ||
27 | */ | ||
28 | #define _IOC_NRBITS 8 | ||
29 | #define _IOC_TYPEBITS 8 | ||
30 | #define _IOC_SIZEBITS 14 | ||
31 | #define _IOC_DIRBITS 2 | ||
32 | |||
33 | #define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) | ||
34 | #define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) | ||
35 | #define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) | ||
36 | #define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) | ||
37 | |||
38 | #define _IOC_NRSHIFT 0 | ||
39 | #define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) | ||
40 | #define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) | ||
41 | #define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) | ||
42 | |||
43 | /* | ||
44 | * Direction bits. | ||
45 | */ | ||
46 | #define _IOC_NONE 0U | ||
47 | #define _IOC_WRITE 1U | ||
48 | #define _IOC_READ 2U | ||
49 | |||
50 | #define _IOC(dir,type,nr,size) \ | ||
51 | (((dir) << _IOC_DIRSHIFT) | \ | ||
52 | ((type) << _IOC_TYPESHIFT) | \ | ||
53 | ((nr) << _IOC_NRSHIFT) | \ | ||
54 | ((size) << _IOC_SIZESHIFT)) | ||
55 | |||
56 | /* provoke compile error for invalid uses of size argument */ | ||
57 | extern int __invalid_size_argument_for_IOC; | ||
58 | #define _IOC_TYPECHECK(t) \ | ||
59 | ((sizeof(t) == sizeof(t[1]) && \ | ||
60 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ | ||
61 | sizeof(t) : __invalid_size_argument_for_IOC) | ||
62 | |||
63 | /* used to create numbers */ | ||
64 | #define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) | ||
65 | #define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) | ||
66 | #define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ||
67 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ||
68 | |||
69 | /* used to decode ioctl numbers.. */ | ||
70 | #define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) | ||
71 | #define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) | ||
72 | #define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) | ||
73 | #define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) | ||
74 | |||
75 | /* ...and for the drivers/sound files... */ | ||
76 | |||
77 | #define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) | ||
78 | #define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) | ||
79 | #define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) | ||
80 | #define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) | ||
81 | #define IOCSIZE_SHIFT (_IOC_SIZESHIFT) | ||
82 | |||
83 | #endif /* _ASMCRIS_IOCTL_H */ | ||
diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h index dce41009eeb0..961e2bceadbc 100644 --- a/include/asm-cris/processor.h +++ b/include/asm-cris/processor.h | |||
@@ -45,7 +45,8 @@ struct task_struct; | |||
45 | * Dito but for the currently running task | 45 | * Dito but for the currently running task |
46 | */ | 46 | */ |
47 | 47 | ||
48 | #define current_regs() user_regs(current->thread_info) | 48 | #define task_pt_regs(task) user_regs(task_thread_info(task)) |
49 | #define current_regs() task_pt_regs(current) | ||
49 | 50 | ||
50 | static inline void prepare_to_copy(struct task_struct *tsk) | 51 | static inline void prepare_to_copy(struct task_struct *tsk) |
51 | { | 52 | { |
diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h index cef0140fc104..7ad853c3f74e 100644 --- a/include/asm-cris/thread_info.h +++ b/include/asm-cris/thread_info.h | |||
@@ -69,8 +69,6 @@ struct thread_info { | |||
69 | /* thread information allocation */ | 69 | /* thread information allocation */ |
70 | #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) | 70 | #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) |
71 | #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) | 71 | #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) |
72 | #define get_thread_info(ti) get_task_struct((ti)->task) | ||
73 | #define put_thread_info(ti) put_task_struct((ti)->task) | ||
74 | 72 | ||
75 | #endif /* !__ASSEMBLY__ */ | 73 | #endif /* !__ASSEMBLY__ */ |
76 | 74 | ||