diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/boot/dts/Makefile | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/dma-mapping.h | 7 | ||||
-rw-r--r-- | arch/sh/include/asm/pci.h | 4 | ||||
-rw-r--r-- | arch/sh/include/asm/spinlock-cas.h | 20 | ||||
-rw-r--r-- | arch/sh/include/asm/spinlock-llsc.h | 20 | ||||
-rw-r--r-- | arch/sh/kernel/dma-nommu.c | 17 | ||||
-rw-r--r-- | arch/sh/kernel/dwarf.c | 4 | ||||
-rw-r--r-- | arch/sh/kernel/head_64.S | 8 | ||||
-rw-r--r-- | arch/sh/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/consistent.c | 6 |
10 files changed, 18 insertions, 72 deletions
diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile index e5ce3a0de7f4..715def00a436 100644 --- a/arch/sh/boot/dts/Makefile +++ b/arch/sh/boot/dts/Makefile @@ -1,3 +1 @@ obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o - -clean-files := *.dtb.S diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 68c1536b3aab..41167931e5d9 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -10,10 +10,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return dma_ops; } -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir); - -/* arch/sh/mm/consistent.c */ extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, unsigned long attrs); @@ -21,4 +17,7 @@ extern void dma_generic_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs); +void sh_sync_dma_for_device(void *vaddr, size_t size, + enum dma_data_direction dir); + #endif /* __ASM_SH_DMA_MAPPING_H */ diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 53f7ae6abaa7..0033f0df2b3b 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -64,13 +64,9 @@ extern int pci_is_66mhz_capable(struct pci_channel *hose, extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; -struct pci_dev; - #define HAVE_PCI_MMAP #define ARCH_GENERIC_PCI_MMAP_RESOURCE -extern void pcibios_set_master(struct pci_dev *dev); - /* Dynamic DMA mapping stuff. * SuperH has everything mapped statically like x86. */ diff --git a/arch/sh/include/asm/spinlock-cas.h b/arch/sh/include/asm/spinlock-cas.h index 5ed7dbbd94ff..270ee4d3e25b 100644 --- a/arch/sh/include/asm/spinlock-cas.h +++ b/arch/sh/include/asm/spinlock-cas.h @@ -27,7 +27,6 @@ static inline unsigned __sl_cas(volatile unsigned *p, unsigned old, unsigned new */ #define arch_spin_is_locked(x) ((x)->lock <= 0) -#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) static inline void arch_spin_lock(arch_spinlock_t *lock) { @@ -53,18 +52,6 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) * read-locks. */ -/** - * read_can_lock - would read_trylock() succeed? - * @lock: the rwlock in question. - */ -#define arch_read_can_lock(x) ((x)->lock > 0) - -/** - * write_can_lock - would write_trylock() succeed? - * @lock: the rwlock in question. - */ -#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) - static inline void arch_read_lock(arch_rwlock_t *rw) { unsigned old; @@ -102,11 +89,4 @@ static inline int arch_write_trylock(arch_rwlock_t *rw) return __sl_cas(&rw->lock, RW_LOCK_BIAS, 0) == RW_LOCK_BIAS; } -#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) -#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) - -#define arch_spin_relax(lock) cpu_relax() -#define arch_read_relax(lock) cpu_relax() -#define arch_write_relax(lock) cpu_relax() - #endif /* __ASM_SH_SPINLOCK_CAS_H */ diff --git a/arch/sh/include/asm/spinlock-llsc.h b/arch/sh/include/asm/spinlock-llsc.h index f77263aae760..715595de286a 100644 --- a/arch/sh/include/asm/spinlock-llsc.h +++ b/arch/sh/include/asm/spinlock-llsc.h @@ -19,7 +19,6 @@ */ #define arch_spin_is_locked(x) ((x)->lock <= 0) -#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) /* * Simple spin lock operations. There are two variants, one clears IRQ's @@ -89,18 +88,6 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) * read-locks. */ -/** - * read_can_lock - would read_trylock() succeed? - * @lock: the rwlock in question. - */ -#define arch_read_can_lock(x) ((x)->lock > 0) - -/** - * write_can_lock - would write_trylock() succeed? - * @lock: the rwlock in question. - */ -#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) - static inline void arch_read_lock(arch_rwlock_t *rw) { unsigned long tmp; @@ -209,11 +196,4 @@ static inline int arch_write_trylock(arch_rwlock_t *rw) return (oldval > (RW_LOCK_BIAS - 1)); } -#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) -#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) - -#define arch_spin_relax(lock) cpu_relax() -#define arch_read_relax(lock) cpu_relax() -#define arch_write_relax(lock) cpu_relax() - #endif /* __ASM_SH_SPINLOCK_LLSC_H */ diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c index d24c707b2181..62b485107eae 100644 --- a/arch/sh/kernel/dma-nommu.c +++ b/arch/sh/kernel/dma-nommu.c @@ -9,6 +9,7 @@ */ #include <linux/dma-mapping.h> #include <linux/io.h> +#include <asm/cacheflush.h> static dma_addr_t nommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, @@ -20,7 +21,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page, WARN_ON(size == 0); if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - dma_cache_sync(dev, page_address(page) + offset, size, dir); + sh_sync_dma_for_device(page_address(page) + offset, size, dir); return addr; } @@ -38,7 +39,7 @@ static int nommu_map_sg(struct device *dev, struct scatterlist *sg, BUG_ON(!sg_page(s)); if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - dma_cache_sync(dev, sg_virt(s), s->length, dir); + sh_sync_dma_for_device(sg_virt(s), s->length, dir); s->dma_address = sg_phys(s); s->dma_length = s->length; @@ -48,20 +49,20 @@ static int nommu_map_sg(struct device *dev, struct scatterlist *sg, } #ifdef CONFIG_DMA_NONCOHERENT -static void nommu_sync_single(struct device *dev, dma_addr_t addr, +static void nommu_sync_single_for_device(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) { - dma_cache_sync(dev, phys_to_virt(addr), size, dir); + sh_sync_dma_for_device(phys_to_virt(addr), size, dir); } -static void nommu_sync_sg(struct device *dev, struct scatterlist *sg, +static void nommu_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { struct scatterlist *s; int i; for_each_sg(sg, s, nelems, i) - dma_cache_sync(dev, sg_virt(s), s->length, dir); + sh_sync_dma_for_device(sg_virt(s), s->length, dir); } #endif @@ -71,8 +72,8 @@ const struct dma_map_ops nommu_dma_ops = { .map_page = nommu_map_page, .map_sg = nommu_map_sg, #ifdef CONFIG_DMA_NONCOHERENT - .sync_single_for_device = nommu_sync_single, - .sync_sg_for_device = nommu_sync_sg, + .sync_single_for_device = nommu_sync_single_for_device, + .sync_sg_for_device = nommu_sync_sg_for_device, #endif .is_phys = 1, }; diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index e1d751ae2498..1a2526676a87 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -1172,11 +1172,11 @@ static int __init dwarf_unwinder_init(void) dwarf_frame_cachep = kmem_cache_create("dwarf_frames", sizeof(struct dwarf_frame), 0, - SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + SLAB_PANIC | SLAB_HWCACHE_ALIGN, NULL); dwarf_reg_cachep = kmem_cache_create("dwarf_regs", sizeof(struct dwarf_reg), 0, - SLAB_PANIC | SLAB_HWCACHE_ALIGN | SLAB_NOTRACK, NULL); + SLAB_PANIC | SLAB_HWCACHE_ALIGN, NULL); dwarf_frame_pool = mempool_create_slab_pool(DWARF_FRAME_MIN_REQ, dwarf_frame_cachep); diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S index defd851abefa..cca491397a28 100644 --- a/arch/sh/kernel/head_64.S +++ b/arch/sh/kernel/head_64.S @@ -101,14 +101,6 @@ empty_zero_page: mmu_pdtp_cache: .space PAGE_SIZE, 0 - .global empty_bad_page -empty_bad_page: - .space PAGE_SIZE, 0 - - .global empty_bad_pte_table -empty_bad_pte_table: - .space PAGE_SIZE, 0 - .global fpu_in_use fpu_in_use: .quad 0 diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index b2d9963d5978..68b1a67533ce 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -59,7 +59,7 @@ void arch_task_cache_init(void) task_xstate_cachep = kmem_cache_create("task_xstate", xstate_size, __alignof__(union thread_xstate), - SLAB_PANIC | SLAB_NOTRACK, NULL); + SLAB_PANIC, NULL); } #ifdef CONFIG_SH_FPU_EMU diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index d1275adfa0ef..6ea3aab508f2 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -49,7 +49,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size, * Pages from the page allocator may have data present in * cache. So flush the cache before using uncached memory. */ - dma_cache_sync(dev, ret, size, DMA_BIDIRECTIONAL); + sh_sync_dma_for_device(ret, size, DMA_BIDIRECTIONAL); ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size); if (!ret_nocache) { @@ -78,7 +78,7 @@ void dma_generic_free_coherent(struct device *dev, size_t size, iounmap(vaddr); } -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, +void sh_sync_dma_for_device(void *vaddr, size_t size, enum dma_data_direction direction) { void *addr; @@ -100,7 +100,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, BUG(); } } -EXPORT_SYMBOL(dma_cache_sync); +EXPORT_SYMBOL(sh_sync_dma_for_device); static int __init memchunk_setup(char *str) { |