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| author | Richard Weinberger <richard@nod.at> | 2014-07-13 17:43:51 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-04-12 21:03:28 +0200 |
| commit | 3050a35fba296196cb00e87f4a96aa7d9ed17a7b (patch) | |
| tree | ca8540e7ce6533865b274242b27a44f01d9c9a11 /arch | |
| parent | unicore32: Remove signal translation and exec_domain (diff) | |
| download | linux-3050a35fba296196cb00e87f4a96aa7d9ed17a7b.tar.xz linux-3050a35fba296196cb00e87f4a96aa7d9ed17a7b.zip | |
x86: 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/x86/include/asm/thread_info.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/signal.c | 16 |
2 files changed, 1 insertions, 18 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 1d4e4f279a32..2df52baf5228 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -19,13 +19,11 @@ */ #ifndef __ASSEMBLY__ struct task_struct; -struct exec_domain; #include <asm/processor.h> #include <linux/atomic.h> struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ __u32 flags; /* low level flags */ __u32 status; /* thread synchronous flags */ __u32 cpu; /* current CPU */ @@ -39,7 +37,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .saved_preempt_count = INIT_PREEMPT_COUNT, \ diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index e5042463c1bc..5ddc7ec20e75 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -592,24 +592,10 @@ badframe: return 0; } -/* - * OK, we're invoking a handler: - */ -static int signr_convert(int sig) -{ -#ifdef CONFIG_X86_32 - struct thread_info *info = current_thread_info(); - - if (info->exec_domain && info->exec_domain->signal_invmap && sig < 32) - return info->exec_domain->signal_invmap[sig]; -#endif /* CONFIG_X86_32 */ - return sig; -} - static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) { - int usig = signr_convert(ksig->sig); + int usig = ksig->sig; sigset_t *set = sigmask_to_save(); compat_sigset_t *cset = (compat_sigset_t *) set; |