diff options
| -rw-r--r-- | Documentation/kernel-parameters.txt | 3 | ||||
| -rw-r--r-- | arch/x86/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/ia32/ia32_aout.c | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/fb.h | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/dumpstack_64.c | 1 | ||||
| -rw-r--r-- | arch/x86/mm/mmap.c | 4 | ||||
| -rw-r--r-- | include/linux/plist.h | 4 | ||||
| -rw-r--r-- | kernel/kprobes.c | 1 | ||||
| -rw-r--r-- | kernel/smp.c | 8 |
9 files changed, 14 insertions, 15 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 3e69c1c4f508..db611e195ebb 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1738,6 +1738,9 @@ and is between 256 and 4096 characters. It is defined in the file nomfgpt [X86-32] Disable Multi-Function General Purpose Timer usage (for AMD Geode machines). + nopat [X86] Disable PAT (page attribute table extension of + pagetables) support. + norandmaps Don't use address space randomization. Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 78b32be55e9e..0a43dc515e4c 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -135,9 +135,7 @@ drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/ # suspend and hibernation support drivers-$(CONFIG_PM) += arch/x86/power/ -ifeq ($(CONFIG_X86_32),y) drivers-$(CONFIG_FB) += arch/x86/video/ -endif #### # boot loader support. Several targets are kept for legacy purposes diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index f9f472462753..9046e4af66ce 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -297,7 +297,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) * size limits imposed on them by creating programs with large * arrays in the data or bss. */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; + rlim = rlimit(RLIMIT_DATA); if (rlim >= RLIM_INFINITY) rlim = ~0; if (ex.a_data + ex.a_bss > rlim) diff --git a/arch/x86/include/asm/fb.h b/arch/x86/include/asm/fb.h index 53018464aea6..2519d0679d99 100644 --- a/arch/x86/include/asm/fb.h +++ b/arch/x86/include/asm/fb.h @@ -12,10 +12,6 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; } -#ifdef CONFIG_X86_32 extern int fb_is_primary_device(struct fb_info *info); -#else -static inline int fb_is_primary_device(struct fb_info *info) { return 0; } -#endif #endif /* _ASM_X86_FB_H */ diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 0ad9597073f5..907a90e2901c 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -291,6 +291,7 @@ void show_registers(struct pt_regs *regs) sp = regs->sp; printk("CPU %d ", cpu); + print_modules(); __show_regs(regs, 1); printk("Process %s (pid: %d, threadinfo %p, task %p)\n", cur->comm, cur->pid, task_thread_info(cur), cur); diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index c8191defc38a..1dab5194fd9d 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -71,7 +71,7 @@ static int mmap_is_legacy(void) if (current->personality & ADDR_COMPAT_LAYOUT) return 1; - if (current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY) + if (rlimit(RLIMIT_STACK) == RLIM_INFINITY) return 1; return sysctl_legacy_va_layout; @@ -96,7 +96,7 @@ static unsigned long mmap_rnd(void) static unsigned long mmap_base(void) { - unsigned long gap = current->signal->rlim[RLIMIT_STACK].rlim_cur; + unsigned long gap = rlimit(RLIMIT_STACK); if (gap < MIN_GAP) gap = MIN_GAP; diff --git a/include/linux/plist.h b/include/linux/plist.h index 8227f717c70f..6898985e7b38 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -45,7 +45,7 @@ * the insertion of new nodes. There are no nodes with duplicate * priorites on the list. * - * The nodes on the node_list is ordered by priority and can contain + * The nodes on the node_list are ordered by priority and can contain * entries which have the same priority. Those entries are ordered * FIFO * @@ -265,7 +265,7 @@ static inline int plist_node_empty(const struct plist_node *node) * * Assumes the plist is _not_ empty. */ -static inline struct plist_node* plist_first(const struct plist_head *head) +static inline struct plist_node *plist_first(const struct plist_head *head) { return list_entry(head->node_list.next, struct plist_node, plist.node_list); diff --git a/kernel/kprobes.c b/kernel/kprobes.c index b7df302a0204..c4b43430d393 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -93,6 +93,7 @@ static struct kprobe_blackpoint kprobe_blacklist[] = { {"native_get_debugreg",}, {"irq_entries_start",}, {"common_interrupt",}, + {"mcount",}, /* mcount can be called from everywhere */ {NULL} /* Terminator */ }; diff --git a/kernel/smp.c b/kernel/smp.c index f10408422444..9867b6bfefce 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -12,8 +12,6 @@ #include <linux/smp.h> #include <linux/cpu.h> -static DEFINE_PER_CPU(struct call_single_queue, call_single_queue); - static struct { struct list_head queue; raw_spinlock_t lock; @@ -33,12 +31,14 @@ struct call_function_data { cpumask_var_t cpumask; }; +static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data); + struct call_single_queue { struct list_head list; raw_spinlock_t lock; }; -static DEFINE_PER_CPU(struct call_function_data, cfd_data); +static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_queue, call_single_queue); static int hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) @@ -256,7 +256,7 @@ void generic_smp_call_function_single_interrupt(void) } } -static DEFINE_PER_CPU(struct call_single_data, csd_data); +static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_data, csd_data); /* * smp_call_function_single - Run a function on a specific CPU |