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author | Richard Weinberger <richard@nod.at> | 2015-04-03 18:56:16 +0200 |
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committer | Richard Weinberger <richard@nod.at> | 2015-04-12 20:58:24 +0200 |
commit | ede45dd302385007b7ee83148753654ab8453167 (patch) | |
tree | 1c73acbbe71e3944f4ece333ed8d861d3792663a /arch | |
parent | 9699a517e0029c4dc34159787a26a746dfab858b (diff) | |
download | op-kernel-dev-ede45dd302385007b7ee83148753654ab8453167.zip op-kernel-dev-ede45dd302385007b7ee83148753654ab8453167.tar.gz |
blackfin: Autogenerate offsets in struct thread_info
Maintaining offsets by hand is no fun.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/blackfin/include/asm/thread_info.h | 9 | ||||
-rw-r--r-- | arch/blackfin/kernel/asm-offsets.c | 6 | ||||
-rw-r--r-- | arch/blackfin/kernel/traps.c | 1 |
3 files changed, 7 insertions, 9 deletions
diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 57c3a8b..962be3f 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -76,15 +76,6 @@ static inline struct thread_info *current_thread_info(void) #endif /* __ASSEMBLY__ */ /* - * Offsets in thread_info structure, used in assembly code - */ -#define TI_TASK 0 -#define TI_EXECDOMAIN 4 -#define TI_FLAGS 8 -#define TI_CPU 12 -#define TI_PREEMPT 16 - -/* * thread information flag bit numbers */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index 37fcae9..486560a 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -42,6 +42,12 @@ int main(void) DEFINE(THREAD_PC, offsetof(struct thread_struct, pc)); DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); + /* offsets in thread_info struct */ + OFFSET(TI_TASK, thread_info, task); + OFFSET(TI_FLAGS, thread_info, flags); + OFFSET(TI_CPU, thread_info, cpu); + OFFSET(TI_PREEMPT, thread_info, preempt_count); + /* offsets into the pt_regs */ DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0)); DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0)); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index de5c2c3..1ed85dd 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -18,6 +18,7 @@ #include <asm/fixed_code.h> #include <asm/pseudo_instructions.h> #include <asm/pda.h> +#include <asm/asm-offsets.h> #ifdef CONFIG_KGDB # include <linux/kgdb.h> |