diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sh/cacheflush.h | 6 | ||||
| -rw-r--r-- | include/asm-sh/uaccess.h | 42 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 2 | ||||
| -rw-r--r-- | include/linux/pm.h | 9 | ||||
| -rw-r--r-- | include/linux/pm_legacy.h | 6 | ||||
| -rw-r--r-- | include/linux/pnp.h | 2 | ||||
| -rw-r--r-- | include/linux/scatterlist.h | 4 | ||||
| -rw-r--r-- | include/linux/sched.h | 13 |
8 files changed, 35 insertions, 49 deletions
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index 9d528ada3c1..e034c360411 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -43,6 +43,12 @@ extern void __flush_purge_region(void *start, int size); extern void __flush_invalidate_region(void *start, int size); #endif +#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE +static inline void flush_kernel_dcache_page(struct page *page) +{ + flush_dcache_page(page); +} + #if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF) extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h index f18a1a5c95c..77c391fa93d 100644 --- a/include/asm-sh/uaccess.h +++ b/include/asm-sh/uaccess.h @@ -73,38 +73,26 @@ static inline int __access_ok(unsigned long addr, unsigned long size) /* * __access_ok: Check if address with size is OK or not. * - * We do three checks: - * (1) is it user space? - * (2) addr + size --> carry? - * (3) addr + size >= 0x80000000 (PAGE_OFFSET) + * Uhhuh, this needs 33-bit arithmetic. We have a carry.. * - * (1) (2) (3) | RESULT - * 0 0 0 | ok - * 0 0 1 | ok - * 0 1 0 | bad - * 0 1 1 | bad - * 1 0 0 | ok - * 1 0 1 | bad - * 1 1 0 | bad - * 1 1 1 | bad + * sum := addr + size; carry? --> flag = true; + * if (sum >= addr_limit) flag = true; */ static inline int __access_ok(unsigned long addr, unsigned long size) { - unsigned long flag, tmp; - - __asm__("stc r7_bank, %0\n\t" - "mov.l @(8,%0), %0\n\t" - "clrt\n\t" - "addc %2, %1\n\t" - "and %1, %0\n\t" - "rotcl %0\n\t" - "rotcl %0\n\t" - "and #3, %0" - : "=&z" (flag), "=r" (tmp) - : "r" (addr), "1" (size) - : "t"); - + unsigned long flag, sum; + + __asm__("clrt\n\t" + "addc %3, %1\n\t" + "movt %0\n\t" + "cmp/hi %4, %1\n\t" + "rotcl %0" + :"=&r" (flag), "=r" (sum) + :"1" (addr), "r" (size), + "r" (current_thread_info()->addr_limit.seg) + :"t"); return flag == 0; + } #endif /* CONFIG_MMU */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 023656d2f1d..7f2215139e9 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2322,6 +2322,8 @@ #define PCI_DEVICE_ID_INTEL_ICH9_4 0x2914 #define PCI_DEVICE_ID_INTEL_ICH9_5 0x2919 #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 +#define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 +#define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_82830_HB 0x3575 #define PCI_DEVICE_ID_INTEL_82830_CGC 0x3577 diff --git a/include/linux/pm.h b/include/linux/pm.h index 09a309b7b5d..b78e0295adf 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -246,6 +246,15 @@ static inline int call_platform_enable_wakeup(struct device *dev, int is_on) device_set_wakeup_enable(dev,val); \ } while(0) +/* + * Global Power Management flags + * Used to keep APM and ACPI from both being active + */ +extern unsigned int pm_flags; + +#define PM_APM 1 +#define PM_ACPI 2 + #endif /* __KERNEL__ */ #endif /* _LINUX_PM_H */ diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h index 514729a4468..446f4f42b95 100644 --- a/include/linux/pm_legacy.h +++ b/include/linux/pm_legacy.h @@ -4,10 +4,6 @@ #ifdef CONFIG_PM_LEGACY -extern int pm_active; - -#define PM_IS_ACTIVE() (pm_active != 0) - /* * Register a device with power management */ @@ -21,8 +17,6 @@ int __deprecated pm_send_all(pm_request_t rqst, void *data); #else /* CONFIG_PM_LEGACY */ -#define PM_IS_ACTIVE() 0 - static inline struct pm_dev *pm_register(pm_dev_t type, unsigned long id, pm_callback callback) diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 0a0426c2867..2a6d62c7d2d 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -13,7 +13,7 @@ #include <linux/errno.h> #include <linux/mod_devicetable.h> -#define PNP_MAX_PORT 24 +#define PNP_MAX_PORT 40 #define PNP_MAX_MEM 12 #define PNP_MAX_IRQ 2 #define PNP_MAX_DMA 2 diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 416e000dfe8..e3ff21dbac5 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -191,8 +191,8 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, /* * offset and length are unused for chain entry. Clear them. */ - prv->offset = 0; - prv->length = 0; + prv[prv_nents - 1].offset = 0; + prv[prv_nents - 1].length = 0; /* * Set lowest bit to indicate a link pointer, and make sure to clear diff --git a/include/linux/sched.h b/include/linux/sched.h index ac3d496fbd2..cc14656f868 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1255,13 +1255,6 @@ struct pid_namespace; * * set_task_vxid() : assigns a virtual id to a task; * - * task_ppid_nr_ns() : the parent's id as seen from the namespace specified. - * the result depends on the namespace and whether the - * task in question is the namespace's init. e.g. for the - * namespace's init this will return 0 when called from - * the namespace of this init, or appropriate id otherwise. - * - * * see also pid_nr() etc in include/linux/pid.h */ @@ -1317,12 +1310,6 @@ static inline pid_t task_session_vnr(struct task_struct *tsk) } -static inline pid_t task_ppid_nr_ns(struct task_struct *tsk, - struct pid_namespace *ns) -{ - return pid_nr_ns(task_pid(rcu_dereference(tsk->real_parent)), ns); -} - /** * pid_alive - check that a task structure is not stale * @p: Task structure to be checked. |