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-rw-r--r--kernel/arch/sh/include/asm/Kbuild2
-rw-r--r--kernel/arch/sh/include/asm/atomic-grb.h43
-rw-r--r--kernel/arch/sh/include/asm/atomic-irq.h21
-rw-r--r--kernel/arch/sh/include/asm/atomic-llsc.h31
-rw-r--r--kernel/arch/sh/include/asm/atomic.h4
-rw-r--r--kernel/arch/sh/include/asm/barrier.h2
-rw-r--r--kernel/arch/sh/include/asm/cmpxchg.h2
-rw-r--r--kernel/arch/sh/include/asm/dma-mapping.h77
-rw-r--r--kernel/arch/sh/include/asm/ftrace.h2
-rw-r--r--kernel/arch/sh/include/asm/hugetlb.h12
-rw-r--r--kernel/arch/sh/include/asm/io.h2
-rw-r--r--kernel/arch/sh/include/asm/page.h1
-rw-r--r--kernel/arch/sh/include/asm/pci.h18
-rw-r--r--kernel/arch/sh/include/asm/switch_to_32.h8
14 files changed, 22 insertions, 203 deletions
diff --git a/kernel/arch/sh/include/asm/Kbuild b/kernel/arch/sh/include/asm/Kbuild
index 654ebb6bd..aac452b26 100644
--- a/kernel/arch/sh/include/asm/Kbuild
+++ b/kernel/arch/sh/include/asm/Kbuild
@@ -16,6 +16,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
@@ -24,7 +25,6 @@ generic-y += percpu.h
generic-y += poll.h
generic-y += preempt.h
generic-y += resource.h
-generic-y += scatterlist.h
generic-y += sembuf.h
generic-y += serial.h
generic-y += shmbuf.h
diff --git a/kernel/arch/sh/include/asm/atomic-grb.h b/kernel/arch/sh/include/asm/atomic-grb.h
index 97a5fda83..b94df40e5 100644
--- a/kernel/arch/sh/include/asm/atomic-grb.h
+++ b/kernel/arch/sh/include/asm/atomic-grb.h
@@ -48,47 +48,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- int tmp;
- unsigned int _mask = ~mask;
-
- __asm__ __volatile__ (
- " .align 2 \n\t"
- " mova 1f, r0 \n\t" /* r0 = end point */
- " mov r15, r1 \n\t" /* r1 = saved sp */
- " mov #-6, r15 \n\t" /* LOGIN: r15 = size */
- " mov.l @%1, %0 \n\t" /* load old value */
- " and %2, %0 \n\t" /* add */
- " mov.l %0, @%1 \n\t" /* store new value */
- "1: mov r1, r15 \n\t" /* LOGOUT */
- : "=&r" (tmp),
- "+r" (v)
- : "r" (_mask)
- : "memory" , "r0", "r1");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- int tmp;
-
- __asm__ __volatile__ (
- " .align 2 \n\t"
- " mova 1f, r0 \n\t" /* r0 = end point */
- " mov r15, r1 \n\t" /* r1 = saved sp */
- " mov #-6, r15 \n\t" /* LOGIN: r15 = size */
- " mov.l @%1, %0 \n\t" /* load old value */
- " or %2, %0 \n\t" /* or */
- " mov.l %0, @%1 \n\t" /* store new value */
- "1: mov r1, r15 \n\t" /* LOGOUT */
- : "=&r" (tmp),
- "+r" (v)
- : "r" (mask)
- : "memory" , "r0", "r1");
-}
-
#endif /* __ASM_SH_ATOMIC_GRB_H */
diff --git a/kernel/arch/sh/include/asm/atomic-irq.h b/kernel/arch/sh/include/asm/atomic-irq.h
index 61d107523..23fcdad57 100644
--- a/kernel/arch/sh/include/asm/atomic-irq.h
+++ b/kernel/arch/sh/include/asm/atomic-irq.h
@@ -37,27 +37,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add, +=)
ATOMIC_OPS(sub, -=)
+ATOMIC_OP(and, &=)
+ATOMIC_OP(or, |=)
+ATOMIC_OP(xor, ^=)
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long flags;
-
- raw_local_irq_save(flags);
- v->counter &= ~mask;
- raw_local_irq_restore(flags);
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long flags;
-
- raw_local_irq_save(flags);
- v->counter |= mask;
- raw_local_irq_restore(flags);
-}
-
#endif /* __ASM_SH_ATOMIC_IRQ_H */
diff --git a/kernel/arch/sh/include/asm/atomic-llsc.h b/kernel/arch/sh/include/asm/atomic-llsc.h
index 8575dccb9..33d34b16d 100644
--- a/kernel/arch/sh/include/asm/atomic-llsc.h
+++ b/kernel/arch/sh/include/asm/atomic-llsc.h
@@ -52,37 +52,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long tmp;
-
- __asm__ __volatile__ (
-"1: movli.l @%2, %0 ! atomic_clear_mask \n"
-" and %1, %0 \n"
-" movco.l %0, @%2 \n"
-" bf 1b \n"
- : "=&z" (tmp)
- : "r" (~mask), "r" (&v->counter)
- : "t");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- unsigned long tmp;
-
- __asm__ __volatile__ (
-"1: movli.l @%2, %0 ! atomic_set_mask \n"
-" or %1, %0 \n"
-" movco.l %0, @%2 \n"
-" bf 1b \n"
- : "=&z" (tmp)
- : "r" (mask), "r" (&v->counter)
- : "t");
-}
-
#endif /* __ASM_SH_ATOMIC_LLSC_H */
diff --git a/kernel/arch/sh/include/asm/atomic.h b/kernel/arch/sh/include/asm/atomic.h
index 05b9f74ce..c399e1c55 100644
--- a/kernel/arch/sh/include/asm/atomic.h
+++ b/kernel/arch/sh/include/asm/atomic.h
@@ -14,8 +14,8 @@
#define ATOMIC_INIT(i) { (i) }
-#define atomic_read(v) ACCESS_ONCE((v)->counter)
-#define atomic_set(v,i) ((v)->counter = (i))
+#define atomic_read(v) READ_ONCE((v)->counter)
+#define atomic_set(v,i) WRITE_ONCE((v)->counter, (i))
#if defined(CONFIG_GUSA_RB)
#include <asm/atomic-grb.h>
diff --git a/kernel/arch/sh/include/asm/barrier.h b/kernel/arch/sh/include/asm/barrier.h
index 43715308b..bf91037db 100644
--- a/kernel/arch/sh/include/asm/barrier.h
+++ b/kernel/arch/sh/include/asm/barrier.h
@@ -32,7 +32,7 @@
#define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop")
#endif
-#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)
+#define smp_store_mb(var, value) do { (void)xchg(&var, value); } while (0)
#include <asm-generic/barrier.h>
diff --git a/kernel/arch/sh/include/asm/cmpxchg.h b/kernel/arch/sh/include/asm/cmpxchg.h
index f6bd1406b..85c97b188 100644
--- a/kernel/arch/sh/include/asm/cmpxchg.h
+++ b/kernel/arch/sh/include/asm/cmpxchg.h
@@ -46,8 +46,6 @@ extern void __xchg_called_with_bad_pointer(void);
* if something tries to do an invalid cmpxchg(). */
extern void __cmpxchg_called_with_bad_pointer(void);
-#define __HAVE_ARCH_CMPXCHG 1
-
static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
unsigned long new, int size)
{
diff --git a/kernel/arch/sh/include/asm/dma-mapping.h b/kernel/arch/sh/include/asm/dma-mapping.h
index b437f2c78..a3745a3fe 100644
--- a/kernel/arch/sh/include/asm/dma-mapping.h
+++ b/kernel/arch/sh/include/asm/dma-mapping.h
@@ -9,86 +9,13 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return dma_ops;
}
-#include <asm-generic/dma-coherent.h>
-#include <asm-generic/dma-mapping-common.h>
-
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (ops->dma_supported)
- return ops->dma_supported(dev, mask);
-
- return 1;
-}
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
+#define DMA_ERROR_CODE 0
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
- if (ops->set_dma_mask)
- return ops->set_dma_mask(dev, mask);
-
- *dev->dma_mask = mask;
-
- return 0;
-}
+#include <asm-generic/dma-mapping-common.h>
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir);
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (ops->mapping_error)
- return ops->mapping_error(dev, dma_addr);
-
- return dma_addr == 0;
-}
-
-#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- void *memory;
-
- if (dma_alloc_from_coherent(dev, size, dma_handle, &memory))
- return memory;
- if (!ops->alloc)
- return NULL;
-
- memory = ops->alloc(dev, size, dma_handle, gfp, attrs);
- debug_dma_alloc_coherent(dev, size, *dma_handle, memory);
-
- return memory;
-}
-
-#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL)
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (dma_release_from_coherent(dev, get_order(size), vaddr))
- return;
-
- debug_dma_free_coherent(dev, size, vaddr, dma_handle);
- if (ops->free)
- ops->free(dev, size, vaddr, dma_handle, attrs);
-}
-
/* 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,
diff --git a/kernel/arch/sh/include/asm/ftrace.h b/kernel/arch/sh/include/asm/ftrace.h
index e79fb6eba..1f157b86e 100644
--- a/kernel/arch/sh/include/asm/ftrace.h
+++ b/kernel/arch/sh/include/asm/ftrace.h
@@ -9,7 +9,7 @@
#ifndef __ASSEMBLY__
extern void mcount(void);
-#define MCOUNT_ADDR ((long)(mcount))
+#define MCOUNT_ADDR ((unsigned long)(mcount))
#ifdef CONFIG_DYNAMIC_FTRACE
#define CALL_ADDR ((long)(ftrace_call))
diff --git a/kernel/arch/sh/include/asm/hugetlb.h b/kernel/arch/sh/include/asm/hugetlb.h
index 699255d6d..ef489a56f 100644
--- a/kernel/arch/sh/include/asm/hugetlb.h
+++ b/kernel/arch/sh/include/asm/hugetlb.h
@@ -26,9 +26,6 @@ static inline int prepare_hugepage_range(struct file *file,
return 0;
}
-static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
-}
-
static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
unsigned long floor,
@@ -82,15 +79,6 @@ static inline pte_t huge_ptep_get(pte_t *ptep)
return *ptep;
}
-static inline int arch_prepare_hugepage(struct page *page)
-{
- return 0;
-}
-
-static inline void arch_release_hugepage(struct page *page)
-{
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
clear_bit(PG_dcache_clean, &page->flags);
diff --git a/kernel/arch/sh/include/asm/io.h b/kernel/arch/sh/include/asm/io.h
index 728c4c571..3280a6bfa 100644
--- a/kernel/arch/sh/include/asm/io.h
+++ b/kernel/arch/sh/include/asm/io.h
@@ -342,6 +342,7 @@ ioremap_cache(phys_addr_t offset, unsigned long size)
{
return __ioremap_mode(offset, size, PAGE_KERNEL);
}
+#define ioremap_cache ioremap_cache
#ifdef CONFIG_HAVE_IOREMAP_PROT
static inline void __iomem *
@@ -368,6 +369,7 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
#endif
#define ioremap_nocache ioremap
+#define ioremap_uc ioremap
#define iounmap __iounmap
/*
diff --git a/kernel/arch/sh/include/asm/page.h b/kernel/arch/sh/include/asm/page.h
index fe20d14ae..ceb5201a3 100644
--- a/kernel/arch/sh/include/asm/page.h
+++ b/kernel/arch/sh/include/asm/page.h
@@ -59,6 +59,7 @@ pages_do_alias(unsigned long addr1, unsigned long addr2)
#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
extern void copy_page(void *to, void *from);
+#define copy_user_page(to, from, vaddr, pg) __copy_user(to, from, PAGE_SIZE)
struct page;
struct vm_area_struct;
diff --git a/kernel/arch/sh/include/asm/pci.h b/kernel/arch/sh/include/asm/pci.h
index 5b4511552..e343dbd02 100644
--- a/kernel/arch/sh/include/asm/pci.h
+++ b/kernel/arch/sh/include/asm/pci.h
@@ -86,24 +86,6 @@ extern void pcibios_set_master(struct pci_dev *dev);
* direct memory write.
*/
#define PCI_DISABLE_MWI
-
-static inline void pci_dma_burst_advice(struct pci_dev *pdev,
- enum pci_dma_burst_strategy *strat,
- unsigned long *strategy_parameter)
-{
- unsigned long cacheline_size;
- u8 byte;
-
- pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
-
- if (byte == 0)
- cacheline_size = L1_CACHE_BYTES;
- else
- cacheline_size = byte << 2;
-
- *strat = PCI_DMA_BURST_MULTIPLE;
- *strategy_parameter = cacheline_size;
-}
#endif
/* Board-specific fixup routines. */
diff --git a/kernel/arch/sh/include/asm/switch_to_32.h b/kernel/arch/sh/include/asm/switch_to_32.h
index 0c065513e..7661b4ba8 100644
--- a/kernel/arch/sh/include/asm/switch_to_32.h
+++ b/kernel/arch/sh/include/asm/switch_to_32.h
@@ -78,6 +78,8 @@ do { \
\
if (is_dsp_enabled(prev)) \
__save_dsp(prev); \
+ if (is_dsp_enabled(next)) \
+ __restore_dsp(next); \
\
__ts1 = (u32 *)&prev->thread.sp; \
__ts2 = (u32 *)&prev->thread.pc; \
@@ -125,10 +127,4 @@ do { \
last = __last; \
} while (0)
-#define finish_arch_switch(prev) \
-do { \
- if (is_dsp_enabled(prev)) \
- __restore_dsp(prev); \
-} while (0)
-
#endif /* __ASM_SH_SWITCH_TO_32_H */