diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/init_task.c | 22 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 9 | ||||
| -rw-r--r-- | arch/sparc/kernel/ptrace_64.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/smp_32.c | 12 | ||||
| -rw-r--r-- | arch/sparc/kernel/smp_64.c | 12 | ||||
| -rw-r--r-- | arch/sparc/kernel/sun4d_smp.c | 8 | ||||
| -rw-r--r-- | arch/sparc/kernel/sun4m_smp.c | 7 | ||||
| -rw-r--r-- | arch/sparc/kernel/systbls_64.S | 2 |
9 files changed, 18 insertions, 57 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index c19dd022b9c..72308f9b009 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -6,7 +6,6 @@ asflags-y := -ansi ccflags-y := -Werror extra-y := head_$(BITS).o -extra-y += init_task.o # Undefine sparc when processing vmlinux.lds - it is used # And teach CPP we are doing $(BITS) builds (for this case) diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c deleted file mode 100644 index 35f141a9f50..00000000000 --- a/arch/sparc/kernel/init_task.c +++ /dev/null @@ -1,22 +0,0 @@ -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/init_task.h> -#include <linux/mqueue.h> - -#include <asm/pgtable.h> -#include <asm/uaccess.h> - -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -struct task_struct init_task = INIT_TASK(init_task); -EXPORT_SYMBOL(init_task); - -/* .text section in head.S is aligned at 8k boundary and this gets linked - * right after that so that the init_thread_union is aligned properly as well. - * If this is not aligned on a 8k boundary, then you should change code - * in etrap.S which assumes it. - */ -union thread_union init_thread_union __init_task_data = - { INIT_THREAD_INFO(init_task) }; diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 29325bacba6..a469090faf9 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -203,16 +203,11 @@ void __init leon_boot_cpus(void) } -int __cpuinit leon_boot_one_cpu(int i) +int __cpuinit leon_boot_one_cpu(int i, struct task_struct *idle) { - - struct task_struct *p; int timeout; - /* Cook up an idler for this guy. */ - p = fork_idle(i); - - current_set[i] = task_thread_info(p); + current_set[i] = task_thread_info(idle); /* See trampoline.S:leon_smp_cpu_startup for details... * Initialize the contexts table diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 6f97c076799..484dabac704 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -1062,7 +1062,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) int ret = 0; /* do the secure computing check first */ - secure_computing(regs->u_regs[UREG_G1]); + secure_computing_strict(regs->u_regs[UREG_G1]); if (test_thread_flag(TIF_SYSCALL_TRACE)) ret = tracehook_report_syscall_entry(regs); diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 57713758079..79db45e5134 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -256,21 +256,21 @@ void __init smp_prepare_boot_cpu(void) set_cpu_possible(cpuid, true); } -int __cpuinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) { - extern int __cpuinit smp4m_boot_one_cpu(int); - extern int __cpuinit smp4d_boot_one_cpu(int); + extern int __cpuinit smp4m_boot_one_cpu(int, struct task_struct *); + extern int __cpuinit smp4d_boot_one_cpu(int, struct task_struct *); int ret=0; switch(sparc_cpu_model) { case sun4m: - ret = smp4m_boot_one_cpu(cpu); + ret = smp4m_boot_one_cpu(cpu, tidle); break; case sun4d: - ret = smp4d_boot_one_cpu(cpu); + ret = smp4d_boot_one_cpu(cpu, tidle); break; case sparc_leon: - ret = leon_boot_one_cpu(cpu); + ret = leon_boot_one_cpu(cpu, tidle); break; case sun4e: printk("SUN4E\n"); diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 3b1bd7c5016..f591598d92f 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -343,21 +343,17 @@ extern unsigned long sparc64_cpu_startup; */ static struct thread_info *cpu_new_thread = NULL; -static int __cpuinit smp_boot_one_cpu(unsigned int cpu) +static int __cpuinit smp_boot_one_cpu(unsigned int cpu, struct task_struct *idle) { unsigned long entry = (unsigned long)(&sparc64_cpu_startup); unsigned long cookie = (unsigned long)(&cpu_new_thread); - struct task_struct *p; void *descr = NULL; int timeout, ret; - p = fork_idle(cpu); - if (IS_ERR(p)) - return PTR_ERR(p); callin_flag = 0; - cpu_new_thread = task_thread_info(p); + cpu_new_thread = task_thread_info(idle); if (tlb_type == hypervisor) { #if defined(CONFIG_SUN_LDOMS) && defined(CONFIG_HOTPLUG_CPU) @@ -1227,9 +1223,9 @@ void __devinit smp_fill_in_sib_core_maps(void) } } -int __cpuinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) { - int ret = smp_boot_one_cpu(cpu); + int ret = smp_boot_one_cpu(cpu, tidle); if (!ret) { cpumask_set_cpu(cpu, &smp_commenced_mask); diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index f9a1a33cbb2..ddaea31de58 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -129,18 +129,14 @@ void __init smp4d_boot_cpus(void) local_ops->cache_all(); } -int __cpuinit smp4d_boot_one_cpu(int i) +int __cpuinit smp4d_boot_one_cpu(int i, struct task_struct *idle) { unsigned long *entry = &sun4d_cpu_startup; - struct task_struct *p; int timeout; int cpu_node; cpu_find_by_instance(i, &cpu_node, NULL); - /* Cook up an idler for this guy. */ - p = fork_idle(i); - current_set[i] = task_thread_info(p); - + current_set[i] = task_thread_info(idle); /* * Initialize the contexts table * Since the call to prom_startcpu() trashes the structure, diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 960e8ab47b1..128af730428 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -90,18 +90,15 @@ void __init smp4m_boot_cpus(void) local_ops->cache_all(); } -int __cpuinit smp4m_boot_one_cpu(int i) +int __cpuinit smp4m_boot_one_cpu(int i, struct task_struct *idle) { unsigned long *entry = &sun4m_cpu_startup; - struct task_struct *p; int timeout; int cpu_node; cpu_find_by_mid(i, &cpu_node); + current_set[i] = task_thread_info(idle); - /* Cook up an idler for this guy. */ - p = fork_idle(i); - current_set[i] = task_thread_info(p); /* See trampoline.S for details... */ entry += ((i - 1) * 3); diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index db86b1a0e9a..3a58e0d66f5 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -74,7 +74,7 @@ sys_call_table32: .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid -/*280*/ .word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat +/*280*/ .word sys32_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare |