diff options
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r-- | arch/sparc/kernel/ioport.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/process_32.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/process_64.c | 12 | ||||
-rw-r--r-- | arch/sparc/kernel/ptrace_32.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/ptrace_64.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/signal32.c | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/signal_32.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/signal_64.c | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/sysfs.c | 12 | ||||
-rw-r--r-- | arch/sparc/kernel/traps_64.c | 2 |
10 files changed, 10 insertions, 41 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 57a72c46eddb..4e4f3d3263e4 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -309,7 +309,7 @@ arch_initcall(sparc_register_ioport); void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, enum dma_data_direction dir) { - if (dir != PCI_DMA_TODEVICE && + if (dir != DMA_TO_DEVICE && sparc_cpu_model == sparc_leon && !sparc_leon3_snooping_enabled()) leon_flush_dcache_all(); diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 2dc0bf9fe62e..88c0c14aaff0 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -300,7 +300,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, extern int nwindows; unsigned long psr; memset(new_stack, 0, STACKFRAME_SZ + TRACEREG_SZ); - p->thread.current_ds = KERNEL_DS; ti->kpc = (((unsigned long) ret_from_kernel_thread) - 0x8); childregs->u_regs[UREG_G1] = sp; /* function */ childregs->u_regs[UREG_G2] = arg; @@ -311,7 +310,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, } memcpy(new_stack, (char *)regs - STACKFRAME_SZ, STACKFRAME_SZ + TRACEREG_SZ); childregs->u_regs[UREG_FP] = sp; - p->thread.current_ds = USER_DS; ti->kpc = (((unsigned long) ret_from_fork) - 0x8); ti->kpsr = current->thread.fork_kpsr | PSR_PIL; ti->kwim = current->thread.fork_kwim; diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index f5b2cac8669f..9a2ceb080ac9 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -106,18 +106,13 @@ static void show_regwindow32(struct pt_regs *regs) { struct reg_window32 __user *rw; struct reg_window32 r_w; - mm_segment_t old_fs; __asm__ __volatile__ ("flushw"); rw = compat_ptr((unsigned int)regs->u_regs[14]); - old_fs = get_fs(); - set_fs (USER_DS); if (copy_from_user (&r_w, rw, sizeof(r_w))) { - set_fs (old_fs); return; } - set_fs (old_fs); printk("l0: %08x l1: %08x l2: %08x l3: %08x " "l4: %08x l5: %08x l6: %08x l7: %08x\n", r_w.locals[0], r_w.locals[1], r_w.locals[2], r_w.locals[3], @@ -136,7 +131,6 @@ static void show_regwindow(struct pt_regs *regs) struct reg_window __user *rw; struct reg_window *rwk; struct reg_window r_w; - mm_segment_t old_fs; if ((regs->tstate & TSTATE_PRIV) || !(test_thread_flag(TIF_32BIT))) { __asm__ __volatile__ ("flushw"); @@ -145,14 +139,10 @@ static void show_regwindow(struct pt_regs *regs) rwk = (struct reg_window *) (regs->u_regs[14] + STACK_BIAS); if (!(regs->tstate & TSTATE_PRIV)) { - old_fs = get_fs(); - set_fs (USER_DS); if (copy_from_user (&r_w, rw, sizeof(r_w))) { - set_fs (old_fs); return; } rwk = &r_w; - set_fs (old_fs); } } else { show_regwindow32(regs); @@ -598,7 +588,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, memset(child_trap_frame, 0, child_stack_sz); __thread_flag_byte_ptr(t)[TI_FLAG_BYTE_CWP] = (current_pt_regs()->tstate + 1) & TSTATE_CWP; - t->current_ds = ASI_P; t->kregs->u_regs[UREG_G1] = sp; /* function */ t->kregs->u_regs[UREG_G2] = arg; return 0; @@ -613,7 +602,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, t->kregs->u_regs[UREG_FP] = sp; __thread_flag_byte_ptr(t)[TI_FLAG_BYTE_CWP] = (regs->tstate + 1) & TSTATE_CWP; - t->current_ds = ASI_AIUS; if (sp != regs->u_regs[UREG_FP]) { unsigned long csp; diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index 5318174a0268..e7db48acb838 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -21,7 +21,6 @@ #include <linux/signal.h> #include <linux/regset.h> #include <linux/elf.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> @@ -439,9 +438,9 @@ asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p) if (test_thread_flag(TIF_SYSCALL_TRACE)) { if (syscall_exit_p) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); else - ret = tracehook_report_syscall_entry(regs); + ret = ptrace_report_syscall_entry(regs); } return ret; diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 2b92155db8a5..86a7eb5c27ba 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -25,7 +25,6 @@ #include <linux/audit.h> #include <linux/signal.h> #include <linux/regset.h> -#include <linux/tracehook.h> #include <trace/syscall.h> #include <linux/compat.h> #include <linux/elf.h> @@ -1095,7 +1094,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) user_exit(); if (test_thread_flag(TIF_SYSCALL_TRACE)) - ret = tracehook_report_syscall_entry(regs); + ret = ptrace_report_syscall_entry(regs); if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) trace_sys_enter(regs, regs->u_regs[UREG_G1]); @@ -1118,7 +1117,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs) trace_sys_exit(regs, regs->u_regs[UREG_I0]); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(regs, 0); + ptrace_report_syscall_exit(regs, 0); if (test_thread_flag(TIF_NOHZ)) user_enter(); diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 6cc124a3bb98..f9fe502b81c6 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -20,7 +20,6 @@ #include <linux/binfmts.h> #include <linux/compat.h> #include <linux/bitops.h> -#include <linux/tracehook.h> #include <linux/uaccess.h> #include <asm/ptrace.h> diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index ffab16369bea..89b93c7136e7 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -19,7 +19,7 @@ #include <linux/smp.h> #include <linux/binfmts.h> /* do_coredum */ #include <linux/bitops.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/uaccess.h> #include <asm/ptrace.h> @@ -65,7 +65,7 @@ struct rt_signal_frame { */ static inline bool invalid_frame_pointer(void __user *fp, int fplen) { - if ((((unsigned long) fp) & 15) || !__access_ok((unsigned long)fp, fplen)) + if ((((unsigned long) fp) & 15) || !access_ok(fp, fplen)) return true; return false; @@ -524,7 +524,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs, orig_i0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 2a78d2af1265..8b9fc76cd3e0 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -15,7 +15,7 @@ #include <linux/errno.h> #include <linux/wait.h> #include <linux/ptrace.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/unistd.h> #include <linux/mm.h> #include <linux/tty.h> @@ -552,7 +552,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs, orig_i0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); user_enter(); } diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c index 6d60d416f0dd..f19487e4cc71 100644 --- a/arch/sparc/kernel/sysfs.c +++ b/arch/sparc/kernel/sysfs.c @@ -244,22 +244,10 @@ static void __init check_mmu_stats(void) mmu_stats_supported = 1; } -static void register_nodes(void) -{ -#ifdef CONFIG_NUMA - int i; - - for (i = 0; i < MAX_NUMNODES; i++) - register_one_node(i); -#endif -} - static int __init topology_init(void) { int cpu, ret; - register_nodes(); - check_mmu_stats(); for_each_possible_cpu(cpu) { diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 21077821f427..5b4de4a89dec 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -2857,8 +2857,6 @@ void __init trap_init(void) TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) || TI_NEW_CHILD != offsetof(struct thread_info, new_child) || - TI_CURRENT_DS != offsetof(struct thread_info, - current_ds) || TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) || TI_KUNA_INSN != offsetof(struct thread_info, |