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| author | Richard Weinberger <richard@nod.at> | 2014-07-13 17:09:40 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-04-12 20:58:24 +0200 |
| commit | 9699a517e0029c4dc34159787a26a746dfab858b (patch) | |
| tree | 222e7598a2fae39f38342060a68794d36a58bbda /arch | |
| parent | a4980448ed658db313da3195bcca634c7a5adafa (diff) | |
| download | linux-9699a517e0029c4dc34159787a26a746dfab858b.tar.gz linux-9699a517e0029c4dc34159787a26a746dfab858b.tar.bz2 linux-9699a517e0029c4dc34159787a26a746dfab858b.zip | |
arm64: Remove signal translation and exec_domain
As execution domain support is gone we can remove
signal translation from the signal code and remove
exec_domain from thread_info.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/thread_info.h | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/asm-offsets.c | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/signal.c | 6 |
3 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 702e1e6a0d80..dcd06d18a42a 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -33,7 +33,6 @@ #ifndef __ASSEMBLY__ struct task_struct; -struct exec_domain; #include <asm/types.h> @@ -47,7 +46,6 @@ struct thread_info { unsigned long flags; /* low level flags */ mm_segment_t addr_limit; /* address limit */ struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ int preempt_count; /* 0 => preemptable, <0 => bug */ int cpu; /* cpu */ }; @@ -55,7 +53,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index f7fa65d4c352..56cadd3606bf 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -38,7 +38,6 @@ int main(void) DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); - DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); BLANK(); DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context)); diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 660ccf9f7524..9f28eaa97123 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -294,12 +294,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) int ret; /* - * translate the signal - */ - if (usig < 32 && thread->exec_domain && thread->exec_domain->signal_invmap) - usig = thread->exec_domain->signal_invmap[usig]; - - /* * Set up the stack frame */ if (is_compat_task()) { |