diff options
Diffstat (limited to 'include/asm-sh')
-rw-r--r-- | include/asm-sh/atomic.h | 29 | ||||
-rw-r--r-- | include/asm-sh/dma-mapping.h | 4 | ||||
-rw-r--r-- | include/asm-sh/elf.h | 1 | ||||
-rw-r--r-- | include/asm-sh/ide.h | 4 | ||||
-rw-r--r-- | include/asm-sh/machvec.h | 2 | ||||
-rw-r--r-- | include/asm-sh/mmzone.h | 61 | ||||
-rw-r--r-- | include/asm-sh/page.h | 7 | ||||
-rw-r--r-- | include/asm-sh/pgtable.h | 6 | ||||
-rw-r--r-- | include/asm-sh/rwsem.h | 5 | ||||
-rw-r--r-- | include/asm-sh/semaphore.h | 3 | ||||
-rw-r--r-- | include/asm-sh/unistd.h | 1 |
11 files changed, 42 insertions, 81 deletions
diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index 3c4f805da1a..aabfd334462 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -87,6 +87,35 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) #define atomic_inc(v) atomic_add(1,(v)) #define atomic_dec(v) atomic_sub(1,(v)) +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (ret != u) + v->counter += a; + local_irq_restore(flags); + + return ret != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) { unsigned long flags; diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 80d164c1529..d3fa5c2b889 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -9,7 +9,7 @@ extern struct bus_type pci_bus_type; /* arch/sh/mm/consistent.c */ -extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle); +extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle); extern void consistent_free(void *vaddr, size_t size); extern void consistent_sync(void *vaddr, size_t size, int direction); @@ -26,7 +26,7 @@ static inline int dma_set_mask(struct device *dev, u64 mask) } static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag) + dma_addr_t *dma_handle, gfp_t flag) { if (sh_mv.mv_consistent_alloc) { void *ret; diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index 8fe00a1981c..1b63dfeea4f 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -111,6 +111,7 @@ typedef struct user_fpu_struct elf_fpregset_t; #ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +struct task_struct; extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h index f42cf3977a5..711dad4cb48 100644 --- a/include/asm-sh/ide.h +++ b/include/asm-sh/ide.h @@ -16,10 +16,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - #define ide_default_io_ctl(base) (0) #include <asm-generic/ide_iops.h> diff --git a/include/asm-sh/machvec.h b/include/asm-sh/machvec.h index 5771f4baa47..3f18aa18051 100644 --- a/include/asm-sh/machvec.h +++ b/include/asm-sh/machvec.h @@ -64,7 +64,7 @@ struct sh_machine_vector void (*mv_heartbeat)(void); - void *(*mv_consistent_alloc)(struct device *, size_t, dma_addr_t *, int); + void *(*mv_consistent_alloc)(struct device *, size_t, dma_addr_t *, gfp_t); int (*mv_consistent_free)(struct device *, size_t, void *, dma_addr_t); }; diff --git a/include/asm-sh/mmzone.h b/include/asm-sh/mmzone.h deleted file mode 100644 index 0e7406601fd..00000000000 --- a/include/asm-sh/mmzone.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * linux/include/asm-sh/mmzone.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_SH_MMZONE_H -#define __ASM_SH_MMZONE_H - -#include <linux/config.h> - -#ifdef CONFIG_DISCONTIGMEM - -/* Currently, just for HP690 */ -#define PHYSADDR_TO_NID(phys) ((((phys) - __MEMORY_START) >= 0x01000000)?1:0) - -extern pg_data_t discontig_page_data[MAX_NUMNODES]; -extern bootmem_data_t discontig_node_bdata[MAX_NUMNODES]; - -/* - * Following are macros that each numa implmentation must define. - */ - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define KVADDR_TO_NID(kaddr) PHYSADDR_TO_NID(__pa(kaddr)) - -/* - * Return a pointer to the node data for node n. - */ -#define NODE_DATA(nid) (&discontig_page_data[nid]) - -/* - * NODE_MEM_MAP gives the kaddr for the mem_map of the node. - */ -#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) - -#define phys_to_page(phys) \ -({ unsigned int node = PHYSADDR_TO_NID(phys); \ - NODE_MEM_MAP(node) \ - + (((phys) - NODE_DATA(node)->node_start_paddr) >> PAGE_SHIFT); }) - -static inline int is_valid_page(struct page *page) -{ - unsigned int i; - - for (i = 0; i < MAX_NUMNODES; i++) { - if (page >= NODE_MEM_MAP(i) && - page < NODE_MEM_MAP(i) + NODE_DATA(i)->node_size) - return 1; - } - return 0; -} - -#define VALID_PAGE(page) is_valid_page(page) -#define page_to_phys(page) PHYSADDR(page_address(page)) - -#endif /* CONFIG_DISCONTIGMEM */ -#endif diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 324e6cc5ecf..972c3f655b2 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -93,11 +93,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_SIZE CONFIG_MEMORY_SIZE -#ifdef CONFIG_DISCONTIGMEM -/* Just for HP690, for now.. */ -#define __MEMORY_START_2ND (__MEMORY_START+0x02000000) -#define __MEMORY_SIZE_2ND 0x001000000 /* 16MB */ -#endif #define PAGE_OFFSET (0x80000000UL) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) @@ -105,10 +100,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) -#ifndef CONFIG_DISCONTIGMEM #define phys_to_page(phys) (mem_map + (((phys)-__MEMORY_START) >> PAGE_SHIFT)) #define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + __MEMORY_START) -#endif /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 0f4bcaae61b..bb0efb31a8c 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -196,7 +196,9 @@ static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } +#ifdef CONFIG_HUGETLB_PAGE static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +#endif /* * Macro and implementation to make a page protection as uncachable. @@ -224,8 +226,6 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - #define pmd_page_kernel(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) @@ -284,6 +284,8 @@ typedef pte_t *pte_addr_t; #define GET_IOSPACE(pfn) 0 #define GET_PFN(pfn) (pfn) +struct mm_struct; + /* * No page table caches to initialise */ diff --git a/include/asm-sh/rwsem.h b/include/asm-sh/rwsem.h index 1be4337f525..0262d3d1e5e 100644 --- a/include/asm-sh/rwsem.h +++ b/include/asm-sh/rwsem.h @@ -166,5 +166,10 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) return atomic_add_return(delta, (atomic_t *)(&sem->count)); } +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + #endif /* __KERNEL__ */ #endif /* _ASM_SH_RWSEM_H */ diff --git a/include/asm-sh/semaphore.h b/include/asm-sh/semaphore.h index b923a77a8a7..489f7847c5d 100644 --- a/include/asm-sh/semaphore.h +++ b/include/asm-sh/semaphore.h @@ -33,9 +33,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index ea89e8f223e..f2c8e14d1fd 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -503,7 +503,6 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, asmlinkage int sys_pipe(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs); -asmlinkage int sys_ptrace(long request, long pid, long addr, long data); asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf, size_t count, long dummy, loff_t pos); asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf, |