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Merge commit 'md/for-linus' into async-tx-next

Browse Source 
Conflicts:
	drivers/md/raid5.c
This commit is contained in:
Dan Williams
2009-09-08 17:55:54 -07:00
parent bbb20089a3 80ffb3ccea
commit 9134d02bc0
2203 changed files with 56000 additions and 32067 deletions
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2
arch/powerpc/include/asm/cpm1.h
View File

@@ -598,8 +598,6 @@ typedef struct risc_timer_pram {
#define CICR_IEN ((uint)0x00000080) /* Int. enable */
#define CICR_SPS ((uint)0x00000001) /* SCC Spread */
#define IMAP_ADDR (get_immrbase())
#define CPM_PIN_INPUT 0
#define CPM_PIN_OUTPUT 1
#define CPM_PIN_PRIMARY 0

2
arch/powerpc/include/asm/delay.h
View File

@@ -63,6 +63,8 @@ extern void udelay(unsigned long usecs);
udelay(delay); \
else \
cpu_relax(); \
if (!__ret) \
__ret = (condition); \
__ret; \
})

24
arch/powerpc/include/asm/dma-mapping.h
View File

@@ -309,7 +309,9 @@ static inline void dma_sync_single_for_cpu(struct device *dev,
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
BUG_ON(!dma_ops);
dma_ops->sync_single_range_for_cpu(dev, dma_handle, 0,
if (dma_ops->sync_single_range_for_cpu)
dma_ops->sync_single_range_for_cpu(dev, dma_handle, 0,
size, direction);
}
@@ -320,7 +322,9 @@ static inline void dma_sync_single_for_device(struct device *dev,
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
BUG_ON(!dma_ops);
dma_ops->sync_single_range_for_device(dev, dma_handle,
if (dma_ops->sync_single_range_for_device)
dma_ops->sync_single_range_for_device(dev, dma_handle,
0, size, direction);
}
@@ -331,7 +335,9 @@ static inline void dma_sync_sg_for_cpu(struct device *dev,
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
BUG_ON(!dma_ops);
dma_ops->sync_sg_for_cpu(dev, sgl, nents, direction);
if (dma_ops->sync_sg_for_cpu)
dma_ops->sync_sg_for_cpu(dev, sgl, nents, direction);
}
static inline void dma_sync_sg_for_device(struct device *dev,
@@ -341,7 +347,9 @@ static inline void dma_sync_sg_for_device(struct device *dev,
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
BUG_ON(!dma_ops);
dma_ops->sync_sg_for_device(dev, sgl, nents, direction);
if (dma_ops->sync_sg_for_device)
dma_ops->sync_sg_for_device(dev, sgl, nents, direction);
}
static inline void dma_sync_single_range_for_cpu(struct device *dev,
@@ -351,7 +359,9 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev,
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
BUG_ON(!dma_ops);
dma_ops->sync_single_range_for_cpu(dev, dma_handle,
if (dma_ops->sync_single_range_for_cpu)
dma_ops->sync_single_range_for_cpu(dev, dma_handle,
offset, size, direction);
}
@@ -362,7 +372,9 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
struct dma_mapping_ops *dma_ops = get_dma_ops(dev);
BUG_ON(!dma_ops);
dma_ops->sync_single_range_for_device(dev, dma_handle, offset,
if (dma_ops->sync_single_range_for_device)
dma_ops->sync_single_range_for_device(dev, dma_handle, offset,
size, direction);
}
#else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */

57
arch/powerpc/include/asm/highmem.h
View File

@@ -22,9 +22,7 @@
#ifdef __KERNEL__
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/highmem.h>
#include <asm/kmap_types.h>
#include <asm/tlbflush.h>
#include <asm/page.h>
@@ -62,6 +60,9 @@ extern pte_t *pkmap_page_table;
extern void *kmap_high(struct page *page);
extern void kunmap_high(struct page *page);
extern void *kmap_atomic_prot(struct page *page, enum km_type type,
pgprot_t prot);
extern void kunmap_atomic(void *kvaddr, enum km_type type);
static inline void *kmap(struct page *page)
{
@@ -79,62 +80,11 @@ static inline void kunmap(struct page *page)
kunmap_high(page);
}
/*
* The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap
* gives a more generic (and caching) interface. But kmap_atomic can
* be used in IRQ contexts, so in some (very limited) cases we need
* it.
*/
static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot)
{
unsigned int idx;
unsigned long vaddr;
/* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
pagefault_disable();
if (!PageHighMem(page))
return page_address(page);
debug_kmap_atomic(type);
idx = type + KM_TYPE_NR*smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
#ifdef CONFIG_DEBUG_HIGHMEM
BUG_ON(!pte_none(*(kmap_pte-idx)));
#endif
__set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot), 1);
local_flush_tlb_page(NULL, vaddr);
return (void*) vaddr;
}
static inline void *kmap_atomic(struct page *page, enum km_type type)
{
return kmap_atomic_prot(page, type, kmap_prot);
}
static inline void kunmap_atomic(void *kvaddr, enum km_type type)
{
#ifdef CONFIG_DEBUG_HIGHMEM
unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
if (vaddr < __fix_to_virt(FIX_KMAP_END)) {
pagefault_enable();
return;
}
BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
/*
* force other mappings to Oops if they'll try to access
* this pte without first remap it
*/
pte_clear(&init_mm, vaddr, kmap_pte-idx);
local_flush_tlb_page(NULL, vaddr);
#endif
pagefault_enable();
}
static inline struct page *kmap_atomic_to_page(void *ptr)
{
unsigned long idx, vaddr = (unsigned long) ptr;
@@ -148,6 +98,7 @@ static inline struct page *kmap_atomic_to_page(void *ptr)
return pte_page(*pte);
}
#define flush_cache_kmaps() flush_cache_all()
#endif /* __KERNEL__ */

20
arch/powerpc/include/asm/hw_irq.h
View File

@@ -68,13 +68,13 @@ static inline int irqs_disabled_flags(unsigned long flags)
#if defined(CONFIG_BOOKE)
#define SET_MSR_EE(x) mtmsr(x)
#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory")
#define raw_local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory")
#else
#define SET_MSR_EE(x) mtmsr(x)
#define local_irq_restore(flags) mtmsr(flags)
#define raw_local_irq_restore(flags) mtmsr(flags)
#endif
static inline void local_irq_disable(void)
static inline void raw_local_irq_disable(void)
{
#ifdef CONFIG_BOOKE
__asm__ __volatile__("wrteei 0": : :"memory");
@@ -86,7 +86,7 @@ static inline void local_irq_disable(void)
#endif
}
static inline void local_irq_enable(void)
static inline void raw_local_irq_enable(void)
{
#ifdef CONFIG_BOOKE
__asm__ __volatile__("wrteei 1": : :"memory");
@@ -98,7 +98,7 @@ static inline void local_irq_enable(void)
#endif
}
static inline void local_irq_save_ptr(unsigned long *flags)
static inline void raw_local_irq_save_ptr(unsigned long *flags)
{
unsigned long msr;
msr = mfmsr();
@@ -110,12 +110,12 @@ static inline void local_irq_save_ptr(unsigned long *flags)
#endif
}
#define local_save_flags(flags) ((flags) = mfmsr())
#define local_irq_save(flags) local_irq_save_ptr(&flags)
#define irqs_disabled() ((mfmsr() & MSR_EE) == 0)
#define raw_local_save_flags(flags) ((flags) = mfmsr())
#define raw_local_irq_save(flags) raw_local_irq_save_ptr(&flags)
#define raw_irqs_disabled() ((mfmsr() & MSR_EE) == 0)
#define raw_irqs_disabled_flags(flags) (((flags) & MSR_EE) == 0)
#define hard_irq_enable() local_irq_enable()
#define hard_irq_disable() local_irq_disable()
#define hard_irq_disable() raw_local_irq_disable()
static inline int irqs_disabled_flags(unsigned long flags)
{

2
arch/powerpc/include/asm/perf_counter.h
View File

@@ -61,6 +61,8 @@ struct pt_regs;
extern unsigned long perf_misc_flags(struct pt_regs *regs);
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
#define PERF_COUNTER_INDEX_OFFSET 1
/*
* Only override the default definitions in include/linux/perf_counter.h
* if we have hardware PMU support.

2
arch/powerpc/include/asm/pgalloc-32.h
View File

@@ -16,7 +16,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
*/
/* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb,x) do { } while (0)
#define __pmd_free_tlb(tlb,x,a) do { } while (0)
/* #define pgd_populate(mm, pmd, pte) BUG() */
#ifndef CONFIG_BOOKE

4
arch/powerpc/include/asm/pgalloc-64.h
View File

@@ -118,11 +118,11 @@ static inline void pgtable_free(pgtable_free_t pgf)
kmem_cache_free(pgtable_cache[cachenum], p);
}
#define __pmd_free_tlb(tlb, pmd) \
#define __pmd_free_tlb(tlb, pmd,addr) \
pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \
PMD_CACHE_NUM, PMD_TABLE_SIZE-1))
#ifndef CONFIG_PPC_64K_PAGES
#define __pud_free_tlb(tlb, pud) \
#define __pud_free_tlb(tlb, pud, addr) \
pgtable_free_tlb(tlb, pgtable_free_cache(pud, \
PUD_CACHE_NUM, PUD_TABLE_SIZE-1))
#endif /* CONFIG_PPC_64K_PAGES */

6
arch/powerpc/include/asm/pgalloc.h
View File

@@ -38,14 +38,14 @@ static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum,
extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf);
#ifdef CONFIG_SMP
#define __pte_free_tlb(tlb,ptepage) \
#define __pte_free_tlb(tlb,ptepage,address) \
do { \
pgtable_page_dtor(ptepage); \
pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \
PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \
PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \
} while (0)
#else
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, (pte))
#endif

3
arch/powerpc/include/asm/pte-hash64-64k.h
View File

@@ -47,7 +47,8 @@
* generic accessors and iterators here
*/
#define __real_pte(e,p) ((real_pte_t) { \
(e), pte_val(*((p) + PTRS_PER_PTE)) })
(e), ((e) & _PAGE_COMBO) ? \
(pte_val(*((p) + PTRS_PER_PTE))) : 0 })
#define __rpte_to_hidx(r,index) ((pte_val((r).pte) & _PAGE_COMBO) ? \
(((r).hidx >> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf))
#define __rpte_to_pte(r) ((r).pte)

5
arch/powerpc/include/asm/rtas.h
View File

@@ -58,7 +58,7 @@ struct rtas_t {
unsigned long entry; /* physical address pointer */
unsigned long base; /* physical address pointer */
unsigned long size;
spinlock_t lock;
raw_spinlock_t lock;
struct rtas_args args;
struct device_node *dev; /* virtual address pointer */
};
@@ -245,5 +245,8 @@ static inline u32 rtas_config_addr(int busno, int devfn, int reg)
(devfn << 8) | (reg & 0xff);
}
extern void __cpuinit rtas_give_timebase(void);
extern void __cpuinit rtas_take_timebase(void);
#endif /* __KERNEL__ */
#endif /* _POWERPC_RTAS_H */

4
arch/powerpc/include/asm/thread_info.h
View File

@@ -46,15 +46,13 @@ struct thread_info {
/*
* macros/functions for gaining access to the thread information structure
*
* preempt_count needs to be 1 initially, until the scheduler is functional.
*/
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
.exec_domain = &default_exec_domain, \
.cpu = 0, \
.preempt_count = 1, \
.preempt_count = INIT_PREEMPT_COUNT, \
.restart_block = { \
.fn = do_no_restart_syscall, \
}, \