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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 20:25:09 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 20:25:09 -0400 |
commit | 851b147e4411df6a1e7e90e2a609773c277eefd2 (patch) | |
tree | 3d3dd17a4e3ff0a6fd0c571d449085d411f7dc17 /arch/m32r/include | |
parent | 8e44e4347735229b518cc02938c351428bcd7492 (diff) | |
parent | 85233c43f7fece10a3ea8ed34f0d546b8dd3a435 (diff) |
Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev
* 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev:
m32r: Cleanup linker script using new linker script macros.
m32r: Move the spi_stack_top and spu_stack_top into .init.data section.
m32r: Remove unused .altinstructions and .exit.* code from linker script.
m32r: Move GET_THREAD_INFO definition out of asm/thread_info.h.
m32r: Define THREAD_SIZE only once.
m32r: make PAGE_SIZE available to assembly.
Diffstat (limited to 'arch/m32r/include')
-rw-r--r-- | arch/m32r/include/asm/page.h | 4 | ||||
-rw-r--r-- | arch/m32r/include/asm/processor.h | 2 | ||||
-rw-r--r-- | arch/m32r/include/asm/thread_info.h | 15 |
3 files changed, 5 insertions, 16 deletions
diff --git a/arch/m32r/include/asm/page.h b/arch/m32r/include/asm/page.h index 11777f7a5628..725ede8f2889 100644 --- a/arch/m32r/include/asm/page.h +++ b/arch/m32r/include/asm/page.h | |||
@@ -1,9 +1,11 @@ | |||
1 | #ifndef _ASM_M32R_PAGE_H | 1 | #ifndef _ASM_M32R_PAGE_H |
2 | #define _ASM_M32R_PAGE_H | 2 | #define _ASM_M32R_PAGE_H |
3 | 3 | ||
4 | #include <linux/const.h> | ||
5 | |||
4 | /* PAGE_SHIFT determines the page size */ | 6 | /* PAGE_SHIFT determines the page size */ |
5 | #define PAGE_SHIFT 12 | 7 | #define PAGE_SHIFT 12 |
6 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | 8 | #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) |
7 | #define PAGE_MASK (~(PAGE_SIZE-1)) | 9 | #define PAGE_MASK (~(PAGE_SIZE-1)) |
8 | 10 | ||
9 | #ifndef __ASSEMBLY__ | 11 | #ifndef __ASSEMBLY__ |
diff --git a/arch/m32r/include/asm/processor.h b/arch/m32r/include/asm/processor.h index 1a997fc148a2..8397c249989b 100644 --- a/arch/m32r/include/asm/processor.h +++ b/arch/m32r/include/asm/processor.h | |||
@@ -140,8 +140,6 @@ unsigned long get_wchan(struct task_struct *p); | |||
140 | #define KSTK_EIP(tsk) ((tsk)->thread.lr) | 140 | #define KSTK_EIP(tsk) ((tsk)->thread.lr) |
141 | #define KSTK_ESP(tsk) ((tsk)->thread.sp) | 141 | #define KSTK_ESP(tsk) ((tsk)->thread.sp) |
142 | 142 | ||
143 | #define THREAD_SIZE (2*PAGE_SIZE) | ||
144 | |||
145 | #define cpu_relax() barrier() | 143 | #define cpu_relax() barrier() |
146 | 144 | ||
147 | #endif /* _ASM_M32R_PROCESSOR_H */ | 145 | #endif /* _ASM_M32R_PROCESSOR_H */ |
diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h index 71578151a403..ed240b6e8e77 100644 --- a/arch/m32r/include/asm/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h | |||
@@ -55,6 +55,8 @@ struct thread_info { | |||
55 | 55 | ||
56 | #define PREEMPT_ACTIVE 0x10000000 | 56 | #define PREEMPT_ACTIVE 0x10000000 |
57 | 57 | ||
58 | #define THREAD_SIZE (PAGE_SIZE << 1) | ||
59 | |||
58 | /* | 60 | /* |
59 | * macros/functions for gaining access to the thread information structure | 61 | * macros/functions for gaining access to the thread information structure |
60 | */ | 62 | */ |
@@ -76,8 +78,6 @@ struct thread_info { | |||
76 | #define init_thread_info (init_thread_union.thread_info) | 78 | #define init_thread_info (init_thread_union.thread_info) |
77 | #define init_stack (init_thread_union.stack) | 79 | #define init_stack (init_thread_union.stack) |
78 | 80 | ||
79 | #define THREAD_SIZE (2*PAGE_SIZE) | ||
80 | |||
81 | /* how to get the thread information struct from C */ | 81 | /* how to get the thread information struct from C */ |
82 | static inline struct thread_info *current_thread_info(void) | 82 | static inline struct thread_info *current_thread_info(void) |
83 | { | 83 | { |
@@ -125,17 +125,6 @@ static inline unsigned int get_thread_fault_code(void) | |||
125 | return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT; | 125 | return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT; |
126 | } | 126 | } |
127 | 127 | ||
128 | #else /* !__ASSEMBLY__ */ | ||
129 | |||
130 | #define THREAD_SIZE 8192 | ||
131 | |||
132 | /* how to get the thread information struct from ASM */ | ||
133 | #define GET_THREAD_INFO(reg) GET_THREAD_INFO reg | ||
134 | .macro GET_THREAD_INFO reg | ||
135 | ldi \reg, #-THREAD_SIZE | ||
136 | and \reg, sp | ||
137 | .endm | ||
138 | |||
139 | #endif | 128 | #endif |
140 | 129 | ||
141 | /* | 130 | /* |