diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-avr32/dma-mapping.h | 2 | ||||
| -rw-r--r-- | include/asm-frv/scatterlist.h | 3 | ||||
| -rw-r--r-- | include/asm-x86/lguest_hcall.h | 16 | ||||
| -rw-r--r-- | include/asm-xtensa/dma-mapping.h | 2 | ||||
| -rw-r--r-- | include/linux/compiler.h | 6 | ||||
| -rw-r--r-- | include/linux/completion.h | 18 | ||||
| -rw-r--r-- | include/linux/lguest.h | 4 | ||||
| -rw-r--r-- | include/linux/lguest_launcher.h | 24 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 4 | ||||
| -rw-r--r-- | include/linux/scatterlist.h | 43 | ||||
| -rw-r--r-- | include/linux/sched.h | 37 |
11 files changed, 93 insertions, 66 deletions
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h index a7131630c05..57dc672bab8 100644 --- a/include/asm-avr32/dma-mapping.h +++ b/include/asm-avr32/dma-mapping.h @@ -3,7 +3,7 @@ #include <linux/mm.h> #include <linux/device.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <asm/processor.h> #include <asm/cacheflush.h> #include <asm/io.h> diff --git a/include/asm-frv/scatterlist.h b/include/asm-frv/scatterlist.h index 99ba76edc42..2e7143b5a7a 100644 --- a/include/asm-frv/scatterlist.h +++ b/include/asm-frv/scatterlist.h @@ -16,8 +16,7 @@ * * can be rewritten as * - * sg_set_page(virt_to_page(some_ptr)); - * sg->offset = (unsigned long) some_ptr & ~PAGE_MASK; + * sg_set_buf(sg, some_ptr, length); * * and that's it. There's no excuse for not highmem enabling YOUR driver. /jens */ diff --git a/include/asm-x86/lguest_hcall.h b/include/asm-x86/lguest_hcall.h index f948491eb56..9c5092b6aa9 100644 --- a/include/asm-x86/lguest_hcall.h +++ b/include/asm-x86/lguest_hcall.h @@ -18,12 +18,17 @@ #define LHCALL_LOAD_TLS 16 #define LHCALL_NOTIFY 17 +#define LGUEST_TRAP_ENTRY 0x1F + +#ifndef __ASSEMBLY__ +#include <asm/hw_irq.h> + /*G:031 First, how does our Guest contact the Host to ask for privileged * operations? There are two ways: the direct way is to make a "hypercall", * to make requests of the Host Itself. * * Our hypercall mechanism uses the highest unused trap code (traps 32 and - * above are used by real hardware interrupts). Seventeen hypercalls are + * above are used by real hardware interrupts). Fifteen hypercalls are * available: the hypercall number is put in the %eax register, and the * arguments (when required) are placed in %edx, %ebx and %ecx. If a return * value makes sense, it's returned in %eax. @@ -31,20 +36,15 @@ * Grossly invalid calls result in Sudden Death at the hands of the vengeful * Host, rather than returning failure. This reflects Winston Churchill's * definition of a gentleman: "someone who is only rude intentionally". */ -#define LGUEST_TRAP_ENTRY 0x1F - -#ifndef __ASSEMBLY__ -#include <asm/hw_irq.h> - static inline unsigned long hcall(unsigned long call, unsigned long arg1, unsigned long arg2, unsigned long arg3) { /* "int" is the Intel instruction to trigger a trap. */ asm volatile("int $" __stringify(LGUEST_TRAP_ENTRY) - /* The call is in %eax (aka "a"), and can be replaced */ + /* The call in %eax (aka "a") might be overwritten */ : "=a"(call) - /* The other arguments are in %eax, %edx, %ebx & %ecx */ + /* The arguments are in %eax, %edx, %ebx & %ecx */ : "a"(call), "d"(arg1), "b"(arg2), "c"(arg3) /* "memory" means this might write somewhere in memory. * This isn't true for all calls, but it's safe to tell diff --git a/include/asm-xtensa/dma-mapping.h b/include/asm-xtensa/dma-mapping.h index 8bd9d2c02a2..3c7d537dd15 100644 --- a/include/asm-xtensa/dma-mapping.h +++ b/include/asm-xtensa/dma-mapping.h @@ -11,10 +11,10 @@ #ifndef _XTENSA_DMA_MAPPING_H #define _XTENSA_DMA_MAPPING_H -#include <asm/scatterlist.h> #include <asm/cache.h> #include <asm/io.h> #include <linux/mm.h> +#include <linux/scatterlist.h> /* * DMA-consistent mapping functions. diff --git a/include/linux/compiler.h b/include/linux/compiler.h index c811c8b979a..c68b67b86ef 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -101,6 +101,12 @@ extern void __chk_io_ptr(const volatile void __iomem *); #undef __must_check #define __must_check #endif +#ifndef CONFIG_ENABLE_WARN_DEPRECATED +#undef __deprecated +#undef __deprecated_for_modules +#define __deprecated +#define __deprecated_for_modules +#endif /* * Allow us to avoid 'defined but not used' warnings on functions and data, diff --git a/include/linux/completion.h b/include/linux/completion.h index 268c5a4a2bd..33d6aaf9444 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -42,15 +42,15 @@ static inline void init_completion(struct completion *x) init_waitqueue_head(&x->wait); } -extern void FASTCALL(wait_for_completion(struct completion *)); -extern int FASTCALL(wait_for_completion_interruptible(struct completion *x)); -extern unsigned long FASTCALL(wait_for_completion_timeout(struct completion *x, - unsigned long timeout)); -extern unsigned long FASTCALL(wait_for_completion_interruptible_timeout( - struct completion *x, unsigned long timeout)); - -extern void FASTCALL(complete(struct completion *)); -extern void FASTCALL(complete_all(struct completion *)); +extern void wait_for_completion(struct completion *); +extern int wait_for_completion_interruptible(struct completion *x); +extern unsigned long wait_for_completion_timeout(struct completion *x, + unsigned long timeout); +extern unsigned long wait_for_completion_interruptible_timeout( + struct completion *x, unsigned long timeout); + +extern void complete(struct completion *); +extern void complete_all(struct completion *); #define INIT_COMPLETION(x) ((x).done = 0) diff --git a/include/linux/lguest.h b/include/linux/lguest.h index 8beb2913462..175e63f4a8c 100644 --- a/include/linux/lguest.h +++ b/include/linux/lguest.h @@ -12,8 +12,8 @@ #define LG_CLOCK_MAX_DELTA ULONG_MAX /*G:032 The second method of communicating with the Host is to via "struct - * lguest_data". The Guest's very first hypercall is to tell the Host where - * this is, and then the Guest and Host both publish information in it. :*/ + * lguest_data". Once the Guest's initialization hypercall tells the Host where + * this is, the Guest and Host both publish information in it. :*/ struct lguest_data { /* 512 == enabled (same as eflags in normal hardware). The Guest diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index 61e1e3e6b1c..697104da91f 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -1,17 +1,7 @@ -#ifndef _ASM_LGUEST_USER -#define _ASM_LGUEST_USER +#ifndef _LINUX_LGUEST_LAUNCHER +#define _LINUX_LGUEST_LAUNCHER /* Everything the "lguest" userspace program needs to know. */ #include <linux/types.h> -/* They can register up to 32 arrays of lguest_dma. */ -#define LGUEST_MAX_DMA 32 -/* At most we can dma 16 lguest_dma in one op. */ -#define LGUEST_MAX_DMA_SECTIONS 16 - -/* How many devices? Assume each one wants up to two dma arrays per device. */ -#define LGUEST_MAX_DEVICES (LGUEST_MAX_DMA/2) - -/* Where the Host expects the Guest to SEND_DMA console output to. */ -#define LGUEST_CONSOLE_DMA_KEY 0 /*D:010 * Drivers @@ -20,7 +10,11 @@ * real devices (think of the damage it could do!) we provide virtual devices. * We could emulate a PCI bus with various devices on it, but that is a fairly * complex burden for the Host and suboptimal for the Guest, so we have our own - * "lguest" bus and simple drivers. + * simple lguest bus and we use "virtio" drivers. These drivers need a set of + * routines from us which will actually do the virtual I/O, but they handle all + * the net/block/console stuff themselves. This means that if we want to add + * a new device, we simply need to write a new virtio driver and create support + * for it in the Launcher: this code won't need to change. * * Devices are described by a simplified ID, a status byte, and some "config" * bytes which describe this device's configuration. This is placed by the @@ -51,9 +45,9 @@ struct lguest_vqconfig { /* Write command first word is a request. */ enum lguest_req { - LHREQ_INITIALIZE, /* + pfnlimit, pgdir, start, pageoffset */ + LHREQ_INITIALIZE, /* + base, pfnlimit, pgdir, start */ LHREQ_GETDMA, /* No longer used */ LHREQ_IRQ, /* + irq */ LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */ }; -#endif /* _ASM_LGUEST_USER */ +#endif /* _LINUX_LGUEST_LAUNCHER */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4e10a074ca5..e44aac8cf5f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1236,6 +1236,10 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE 0x056C #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 +#define PCI_DEVICE_ID_NVIDIA_NVENET_32 0x0760 +#define PCI_DEVICE_ID_NVIDIA_NVENET_33 0x0761 +#define PCI_DEVICE_ID_NVIDIA_NVENET_34 0x0762 +#define PCI_DEVICE_ID_NVIDIA_NVENET_35 0x0763 #define PCI_VENDOR_ID_IMS 0x10e0 #define PCI_DEVICE_ID_IMS_TT128 0x9128 diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index df7ddcee7c4..45712317138 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -1,6 +1,7 @@ #ifndef _LINUX_SCATTERLIST_H #define _LINUX_SCATTERLIST_H +#include <asm/types.h> #include <asm/scatterlist.h> #include <linux/mm.h> #include <linux/string.h> @@ -26,18 +27,16 @@ #define SG_MAGIC 0x87654321 /** - * sg_set_page - Set sg entry to point at given page - * @sg: SG entry - * @page: The page + * sg_assign_page - Assign a given page to an SG entry + * @sg: SG entry + * @page: The page * * Description: - * Use this function to set an sg entry pointing at a page, never assign - * the page directly. We encode sg table information in the lower bits - * of the page pointer. See sg_page() for looking up the page belonging - * to an sg entry. + * Assign page to sg entry. Also see sg_set_page(), the most commonly used + * variant. * **/ -static inline void sg_set_page(struct scatterlist *sg, struct page *page) +static inline void sg_assign_page(struct scatterlist *sg, struct page *page) { unsigned long page_link = sg->page_link & 0x3; @@ -52,6 +51,28 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page) sg->page_link = page_link | (unsigned long) page; } +/** + * sg_set_page - Set sg entry to point at given page + * @sg: SG entry + * @page: The page + * @len: Length of data + * @offset: Offset into page + * + * Description: + * Use this function to set an sg entry pointing at a page, never assign + * the page directly. We encode sg table information in the lower bits + * of the page pointer. See sg_page() for looking up the page belonging + * to an sg entry. + * + **/ +static inline void sg_set_page(struct scatterlist *sg, struct page *page, + unsigned int len, unsigned int offset) +{ + sg_assign_page(sg, page); + sg->offset = offset; + sg->length = len; +} + #define sg_page(sg) ((struct page *) ((sg)->page_link & ~0x3)) /** @@ -64,9 +85,7 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page) static inline void sg_set_buf(struct scatterlist *sg, const void *buf, unsigned int buflen) { - sg_set_page(sg, virt_to_page(buf)); - sg->offset = offset_in_page(buf); - sg->length = buflen; + sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf)); } /* @@ -237,7 +256,7 @@ static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents) * on the sg page. * **/ -static inline unsigned long sg_phys(struct scatterlist *sg) +static inline dma_addr_t sg_phys(struct scatterlist *sg) { return page_to_phys(sg_page(sg)) + sg->offset; } diff --git a/include/linux/sched.h b/include/linux/sched.h index 13df99fb276..24e08d1d900 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -828,12 +828,17 @@ struct sched_class { struct task_struct * (*pick_next_task) (struct rq *rq); void (*put_prev_task) (struct rq *rq, struct task_struct *p); +#ifdef CONFIG_SMP unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, - struct rq *busiest, - unsigned long max_nr_move, unsigned long max_load_move, + struct rq *busiest, unsigned long max_load_move, struct sched_domain *sd, enum cpu_idle_type idle, int *all_pinned, int *this_best_prio); + int (*move_one_task) (struct rq *this_rq, int this_cpu, + struct rq *busiest, struct sched_domain *sd, + enum cpu_idle_type idle); +#endif + void (*set_curr_task) (struct rq *rq); void (*task_tick) (struct rq *rq, struct task_struct *p); void (*task_new) (struct rq *rq, struct task_struct *p); @@ -1196,7 +1201,7 @@ static inline int rt_prio(int prio) return 0; } -static inline int rt_task(struct task_struct *p) +static inline int rt_task(const struct task_struct *p) { return rt_prio(p->prio); } @@ -1211,22 +1216,22 @@ static inline void set_task_pgrp(struct task_struct *tsk, pid_t pgrp) tsk->signal->__pgrp = pgrp; } -static inline struct pid *task_pid(struct task_struct *task) +static inline struct pid *task_pid(const struct task_struct *task) { return task->pids[PIDTYPE_PID].pid; } -static inline struct pid *task_tgid(struct task_struct *task) +static inline struct pid *task_tgid(const struct task_struct *task) { return task->group_leader->pids[PIDTYPE_PID].pid; } -static inline struct pid *task_pgrp(struct task_struct *task) +static inline struct pid *task_pgrp(const struct task_struct *task) { return task->group_leader->pids[PIDTYPE_PGID].pid; } -static inline struct pid *task_session(struct task_struct *task) +static inline struct pid *task_session(const struct task_struct *task) { return task->group_leader->pids[PIDTYPE_SID].pid; } @@ -1255,7 +1260,7 @@ struct pid_namespace; * see also pid_nr() etc in include/linux/pid.h */ -static inline pid_t task_pid_nr(struct task_struct *tsk) +static inline pid_t task_pid_nr(const struct task_struct *tsk) { return tsk->pid; } @@ -1268,7 +1273,7 @@ static inline pid_t task_pid_vnr(struct task_struct *tsk) } -static inline pid_t task_tgid_nr(struct task_struct *tsk) +static inline pid_t task_tgid_nr(const struct task_struct *tsk) { return tsk->tgid; } @@ -1281,7 +1286,7 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk) } -static inline pid_t task_pgrp_nr(struct task_struct *tsk) +static inline pid_t task_pgrp_nr(const struct task_struct *tsk) { return tsk->signal->__pgrp; } @@ -1294,7 +1299,7 @@ static inline pid_t task_pgrp_vnr(struct task_struct *tsk) } -static inline pid_t task_session_nr(struct task_struct *tsk) +static inline pid_t task_session_nr(const struct task_struct *tsk) { return tsk->signal->__session; } @@ -1321,7 +1326,7 @@ static inline pid_t task_ppid_nr_ns(struct task_struct *tsk, * If pid_alive fails, then pointers within the task structure * can be stale and must not be dereferenced. */ -static inline int pid_alive(struct task_struct *p) +static inline int pid_alive(const struct task_struct *p) { return p->pids[PIDTYPE_PID].pid != NULL; } @@ -1332,7 +1337,7 @@ static inline int pid_alive(struct task_struct *p) * * Check if a task structure is the first user space task the kernel created. */ -static inline int is_global_init(struct task_struct *tsk) +static inline int is_global_init(const struct task_struct *tsk) { return tsk->pid == 1; } @@ -1469,7 +1474,7 @@ extern int rt_mutex_getprio(struct task_struct *p); extern void rt_mutex_setprio(struct task_struct *p, int prio); extern void rt_mutex_adjust_pi(struct task_struct *p); #else -static inline int rt_mutex_getprio(struct task_struct *p) +static inline int rt_mutex_getprio(const struct task_struct *p) { return p->normal_prio; } @@ -1721,7 +1726,7 @@ extern void wait_task_inactive(struct task_struct * p); * all we care about is that we have a task with the appropriate * pid, we don't actually care if we have the right task. */ -static inline int has_group_leader_pid(struct task_struct *p) +static inline int has_group_leader_pid(const struct task_struct *p) { return p->pid == p->tgid; } @@ -1738,7 +1743,7 @@ static inline struct task_struct *next_thread(const struct task_struct *p) struct task_struct, thread_group); } -static inline int thread_group_empty(struct task_struct *p) +static inline int thread_group_empty(const struct task_struct *p) { return list_empty(&p->thread_group); } |