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-rw-r--r--arch/xtensa/include/asm/atomic.h26
-rw-r--r--arch/xtensa/include/asm/cmpxchg.h14
-rw-r--r--arch/xtensa/include/asm/page.h4
-rw-r--r--arch/xtensa/include/asm/pgalloc.h2
-rw-r--r--arch/xtensa/include/asm/pgtable.h1
-rw-r--r--arch/xtensa/include/asm/tlbflush.h4
-rw-r--r--arch/xtensa/include/asm/unaligned.h29
7 files changed, 22 insertions, 58 deletions
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h
index 744c2f463845..4361fe4247e3 100644
--- a/arch/xtensa/include/asm/atomic.h
+++ b/arch/xtensa/include/asm/atomic.h
@@ -43,7 +43,7 @@
*
* Atomically reads the value of @v.
*/
-#define atomic_read(v) READ_ONCE((v)->counter)
+#define arch_atomic_read(v) READ_ONCE((v)->counter)
/**
* atomic_set - set atomic variable
@@ -52,11 +52,11 @@
*
* Atomically sets the value of @v to @i.
*/
-#define atomic_set(v,i) WRITE_ONCE((v)->counter, (i))
+#define arch_atomic_set(v,i) WRITE_ONCE((v)->counter, (i))
#if XCHAL_HAVE_EXCLUSIVE
#define ATOMIC_OP(op) \
-static inline void atomic_##op(int i, atomic_t *v) \
+static inline void arch_atomic_##op(int i, atomic_t *v) \
{ \
unsigned long tmp; \
int result; \
@@ -74,7 +74,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
} \
#define ATOMIC_OP_RETURN(op) \
-static inline int atomic_##op##_return(int i, atomic_t *v) \
+static inline int arch_atomic_##op##_return(int i, atomic_t *v) \
{ \
unsigned long tmp; \
int result; \
@@ -95,7 +95,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
}
#define ATOMIC_FETCH_OP(op) \
-static inline int atomic_fetch_##op(int i, atomic_t *v) \
+static inline int arch_atomic_fetch_##op(int i, atomic_t *v) \
{ \
unsigned long tmp; \
int result; \
@@ -116,7 +116,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
#elif XCHAL_HAVE_S32C1I
#define ATOMIC_OP(op) \
-static inline void atomic_##op(int i, atomic_t * v) \
+static inline void arch_atomic_##op(int i, atomic_t * v) \
{ \
unsigned long tmp; \
int result; \
@@ -135,7 +135,7 @@ static inline void atomic_##op(int i, atomic_t * v) \
} \
#define ATOMIC_OP_RETURN(op) \
-static inline int atomic_##op##_return(int i, atomic_t * v) \
+static inline int arch_atomic_##op##_return(int i, atomic_t * v) \
{ \
unsigned long tmp; \
int result; \
@@ -157,7 +157,7 @@ static inline int atomic_##op##_return(int i, atomic_t * v) \
}
#define ATOMIC_FETCH_OP(op) \
-static inline int atomic_fetch_##op(int i, atomic_t * v) \
+static inline int arch_atomic_fetch_##op(int i, atomic_t * v) \
{ \
unsigned long tmp; \
int result; \
@@ -180,7 +180,7 @@ static inline int atomic_fetch_##op(int i, atomic_t * v) \
#else /* XCHAL_HAVE_S32C1I */
#define ATOMIC_OP(op) \
-static inline void atomic_##op(int i, atomic_t * v) \
+static inline void arch_atomic_##op(int i, atomic_t * v) \
{ \
unsigned int vval; \
\
@@ -198,7 +198,7 @@ static inline void atomic_##op(int i, atomic_t * v) \
} \
#define ATOMIC_OP_RETURN(op) \
-static inline int atomic_##op##_return(int i, atomic_t * v) \
+static inline int arch_atomic_##op##_return(int i, atomic_t * v) \
{ \
unsigned int vval; \
\
@@ -218,7 +218,7 @@ static inline int atomic_##op##_return(int i, atomic_t * v) \
}
#define ATOMIC_FETCH_OP(op) \
-static inline int atomic_fetch_##op(int i, atomic_t * v) \
+static inline int arch_atomic_fetch_##op(int i, atomic_t * v) \
{ \
unsigned int tmp, vval; \
\
@@ -257,7 +257,7 @@ ATOMIC_OPS(xor)
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+#define arch_atomic_cmpxchg(v, o, n) ((int)arch_cmpxchg(&((v)->counter), (o), (n)))
+#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new))
#endif /* _XTENSA_ATOMIC_H */
diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h
index a175f8aec3fb..3699e2818efb 100644
--- a/arch/xtensa/include/asm/cmpxchg.h
+++ b/arch/xtensa/include/asm/cmpxchg.h
@@ -80,7 +80,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
}
}
-#define cmpxchg(ptr,o,n) \
+#define arch_cmpxchg(ptr,o,n) \
({ __typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
@@ -97,7 +97,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
case 4:
return __cmpxchg_u32(ptr, old, new);
default:
- return __cmpxchg_local_generic(ptr, old, new, size);
+ return __generic_cmpxchg_local(ptr, old, new, size);
}
return old;
@@ -107,11 +107,11 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
* cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
* them available.
*/
-#define cmpxchg_local(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
+#define arch_cmpxchg_local(ptr, o, n) \
+ ((__typeof__(*(ptr)))__generic_cmpxchg_local((ptr), (unsigned long)(o),\
(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+#define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
+#define arch_cmpxchg64(ptr, o, n) arch_cmpxchg64_local((ptr), (o), (n))
/*
* xchg_u32
@@ -169,7 +169,7 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val)
#endif
}
-#define xchg(ptr,x) \
+#define arch_xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
static inline u32 xchg_small(volatile void *ptr, u32 x, int size)
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h
index 37ce25ef92d6..493eb7083b1a 100644
--- a/arch/xtensa/include/asm/page.h
+++ b/arch/xtensa/include/asm/page.h
@@ -192,10 +192,6 @@ static inline unsigned long ___pa(unsigned long va)
#define pfn_valid(pfn) \
((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
-#ifdef CONFIG_DISCONTIGMEM
-# error CONFIG_DISCONTIGMEM not supported
-#endif
-
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index d3a22da4d2c9..eeb2de3a89e5 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h
@@ -25,7 +25,6 @@
(pmd_val(*(pmdp)) = ((unsigned long)ptep))
#define pmd_populate(mm, pmdp, page) \
(pmd_val(*(pmdp)) = ((unsigned long)page_to_virt(page)))
-#define pmd_pgtable(pmd) pmd_page(pmd)
static inline pgd_t*
pgd_alloc(struct mm_struct *mm)
@@ -63,7 +62,6 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
return page;
}
-#define pmd_pgtable(pmd) pmd_page(pmd)
#endif /* CONFIG_MMU */
#endif /* _XTENSA_PGALLOC_H */
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index d7fc45c920c2..bd5aeb795567 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -59,7 +59,6 @@
#define PTRS_PER_PGD 1024
#define PGD_ORDER 0
#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
-#define FIRST_USER_ADDRESS 0UL
#define FIRST_USER_PGD_NR (FIRST_USER_ADDRESS >> PGDIR_SHIFT)
#ifdef CONFIG_MMU
diff --git a/arch/xtensa/include/asm/tlbflush.h b/arch/xtensa/include/asm/tlbflush.h
index 856e2da2e397..573df8cea200 100644
--- a/arch/xtensa/include/asm/tlbflush.h
+++ b/arch/xtensa/include/asm/tlbflush.h
@@ -26,8 +26,8 @@
*
* - flush_tlb_all() flushes all processes TLB entries
* - flush_tlb_mm(mm) flushes the specified mm context TLB entries
- * - flush_tlb_page(mm, vmaddr) flushes a single page
- * - flush_tlb_range(mm, start, end) flushes a range of pages
+ * - flush_tlb_page(vma, page) flushes a single page
+ * - flush_tlb_range(vma, vmaddr, end) flushes a range of pages
*/
void local_flush_tlb_all(void);
diff --git a/arch/xtensa/include/asm/unaligned.h b/arch/xtensa/include/asm/unaligned.h
deleted file mode 100644
index 8e7ed046bfed..000000000000
--- a/arch/xtensa/include/asm/unaligned.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Xtensa doesn't handle unaligned accesses efficiently.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-#ifndef _ASM_XTENSA_UNALIGNED_H
-#define _ASM_XTENSA_UNALIGNED_H
-
-#include <asm/byteorder.h>
-
-#ifdef __LITTLE_ENDIAN
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#else
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#endif
-
-#endif /* _ASM_XTENSA_UNALIGNED_H */
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