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-rw-r--r--arch/sparc/include/asm/barrier_32.h1
-rw-r--r--arch/sparc/include/asm/barrier_64.h29
-rw-r--r--arch/sparc/include/asm/dma-mapping.h17
-rw-r--r--arch/sparc/include/asm/pgtable_64.h19
-rw-r--r--arch/sparc/include/asm/processor.h3
-rw-r--r--arch/sparc/include/asm/uaccess_32.h65
-rw-r--r--arch/sparc/include/asm/uaccess_64.h40
7 files changed, 12 insertions, 162 deletions
diff --git a/arch/sparc/include/asm/barrier_32.h b/arch/sparc/include/asm/barrier_32.h
index ae69eda28..8059130a6 100644
--- a/arch/sparc/include/asm/barrier_32.h
+++ b/arch/sparc/include/asm/barrier_32.h
@@ -1,7 +1,6 @@
#ifndef __SPARC_BARRIER_H
#define __SPARC_BARRIER_H
-#include <asm/processor.h> /* for nop() */
#include <asm-generic/barrier.h>
#endif /* !(__SPARC_BARRIER_H) */
diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h
index 14a928601..c9f6ee64f 100644
--- a/arch/sparc/include/asm/barrier_64.h
+++ b/arch/sparc/include/asm/barrier_64.h
@@ -37,33 +37,14 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
#define rmb() __asm__ __volatile__("":::"memory")
#define wmb() __asm__ __volatile__("":::"memory")
-#define dma_rmb() rmb()
-#define dma_wmb() wmb()
-
-#define smp_store_mb(__var, __value) \
- do { WRITE_ONCE(__var, __value); membar_safe("#StoreLoad"); } while(0)
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#else
-#define smp_mb() __asm__ __volatile__("":::"memory")
-#define smp_rmb() __asm__ __volatile__("":::"memory")
-#define smp_wmb() __asm__ __volatile__("":::"memory")
-#endif
-
-#define read_barrier_depends() do { } while (0)
-#define smp_read_barrier_depends() do { } while (0)
-
-#define smp_store_release(p, v) \
+#define __smp_store_release(p, v) \
do { \
compiletime_assert_atomic_type(*p); \
barrier(); \
WRITE_ONCE(*p, v); \
} while (0)
-#define smp_load_acquire(p) \
+#define __smp_load_acquire(p) \
({ \
typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
@@ -71,7 +52,9 @@ do { \
___p1; \
})
-#define smp_mb__before_atomic() barrier()
-#define smp_mb__after_atomic() barrier()
+#define __smp_mb__before_atomic() barrier()
+#define __smp_mb__after_atomic() barrier()
+
+#include <asm-generic/barrier.h>
#endif /* !(__SPARC64_BARRIER_H) */
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index a21da597b..1180ae254 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -37,21 +37,4 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return dma_ops;
}
-#define HAVE_ARCH_DMA_SET_MASK 1
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
-#ifdef CONFIG_PCI
- if (dev->bus == &pci_bus_type) {
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EINVAL;
- *dev->dma_mask = mask;
- return 0;
- }
-#endif
- return -EINVAL;
-}
-
-#include <asm-generic/dma-mapping-common.h>
-
#endif
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 131d36fcd..7a38d6a57 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -681,13 +681,6 @@ static inline unsigned long pmd_trans_huge(pmd_t pmd)
return pte_val(pte) & _PAGE_PMD_HUGE;
}
-static inline unsigned long pmd_trans_splitting(pmd_t pmd)
-{
- pte_t pte = __pte(pmd_val(pmd));
-
- return pmd_trans_huge(pmd) && pte_special(pte);
-}
-
#define has_transparent_hugepage() 1
static inline pmd_t pmd_mkold(pmd_t pmd)
@@ -717,29 +710,29 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd)
return __pmd(pte_val(pte));
}
-static inline pmd_t pmd_mkyoung(pmd_t pmd)
+static inline pmd_t pmd_mkclean(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
- pte = pte_mkyoung(pte);
+ pte = pte_mkclean(pte);
return __pmd(pte_val(pte));
}
-static inline pmd_t pmd_mkwrite(pmd_t pmd)
+static inline pmd_t pmd_mkyoung(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
- pte = pte_mkwrite(pte);
+ pte = pte_mkyoung(pte);
return __pmd(pte_val(pte));
}
-static inline pmd_t pmd_mksplitting(pmd_t pmd)
+static inline pmd_t pmd_mkwrite(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
- pte = pte_mkspecial(pte);
+ pte = pte_mkwrite(pte);
return __pmd(pte_val(pte));
}
diff --git a/arch/sparc/include/asm/processor.h b/arch/sparc/include/asm/processor.h
index 2fe99e66e..9da9646bf 100644
--- a/arch/sparc/include/asm/processor.h
+++ b/arch/sparc/include/asm/processor.h
@@ -5,7 +5,4 @@
#else
#include <asm/processor_32.h>
#endif
-
-#define nop() __asm__ __volatile__ ("nop")
-
#endif
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index 64ee103dc..57aca2792 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -205,31 +205,6 @@ int __put_user_bad(void);
__gu_ret; \
})
-#define __get_user_check_ret(x, addr, size, type, retval) ({ \
- register unsigned long __gu_val __asm__ ("l1"); \
- if (__access_ok(addr, size)) { \
- switch (size) { \
- case 1: \
- __get_user_asm_ret(__gu_val, ub, addr, retval); \
- break; \
- case 2: \
- __get_user_asm_ret(__gu_val, uh, addr, retval); \
- break; \
- case 4: \
- __get_user_asm_ret(__gu_val, , addr, retval); \
- break; \
- case 8: \
- __get_user_asm_ret(__gu_val, d, addr, retval); \
- break; \
- default: \
- if (__get_user_bad()) \
- return retval; \
- } \
- x = (__force type) __gu_val; \
- } else \
- return retval; \
-})
-
#define __get_user_nocheck(x, addr, size, type) ({ \
register int __gu_ret; \
register unsigned long __gu_val; \
@@ -247,20 +222,6 @@ int __put_user_bad(void);
__gu_ret; \
})
-#define __get_user_nocheck_ret(x, addr, size, type, retval) ({ \
- register unsigned long __gu_val __asm__ ("l1"); \
- switch (size) { \
- case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \
- case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \
- case 4: __get_user_asm_ret(__gu_val, , addr, retval); break; \
- case 8: __get_user_asm_ret(__gu_val, d, addr, retval); break; \
- default: \
- if (__get_user_bad()) \
- return retval; \
- } \
- x = (__force type) __gu_val; \
-})
-
#define __get_user_asm(x, size, addr, ret) \
__asm__ __volatile__( \
"/* Get user asm, inline. */\n" \
@@ -281,32 +242,6 @@ __asm__ __volatile__( \
: "=&r" (ret), "=&r" (x) : "m" (*__m(addr)), \
"i" (-EFAULT))
-#define __get_user_asm_ret(x, size, addr, retval) \
-if (__builtin_constant_p(retval) && retval == -EFAULT) \
- __asm__ __volatile__( \
- "/* Get user asm ret, inline. */\n" \
- "1:\t" "ld"#size " %1, %0\n\n\t" \
- ".section __ex_table,#alloc\n\t" \
- ".align 4\n\t" \
- ".word 1b,__ret_efault\n\n\t" \
- ".previous\n\t" \
- : "=&r" (x) : "m" (*__m(addr))); \
-else \
- __asm__ __volatile__( \
- "/* Get user asm ret, inline. */\n" \
- "1:\t" "ld"#size " %1, %0\n\n\t" \
- ".section .fixup,#alloc,#execinstr\n\t" \
- ".align 4\n" \
- "3:\n\t" \
- "ret\n\t" \
- " restore %%g0, %2, %%o0\n\n\t" \
- ".previous\n\t" \
- ".section __ex_table,#alloc\n\t" \
- ".align 4\n\t" \
- ".word 1b, 3b\n\n\t" \
- ".previous\n\t" \
- : "=&r" (x) : "m" (*__m(addr)), "i" (retval))
-
int __get_user_bad(void);
unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index ea6e9a20f..e9a51d649 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -179,20 +179,6 @@ int __put_user_bad(void);
__gu_ret; \
})
-#define __get_user_nocheck_ret(data, addr, size, type, retval) ({ \
- register unsigned long __gu_val __asm__ ("l1"); \
- switch (size) { \
- case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \
- case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \
- case 4: __get_user_asm_ret(__gu_val, uw, addr, retval); break; \
- case 8: __get_user_asm_ret(__gu_val, x, addr, retval); break; \
- default: \
- if (__get_user_bad()) \
- return retval; \
- } \
- data = (__force type) __gu_val; \
-})
-
#define __get_user_asm(x, size, addr, ret) \
__asm__ __volatile__( \
"/* Get user asm, inline. */\n" \
@@ -214,32 +200,6 @@ __asm__ __volatile__( \
: "=r" (ret), "=r" (x) : "r" (__m(addr)), \
"i" (-EFAULT))
-#define __get_user_asm_ret(x, size, addr, retval) \
-if (__builtin_constant_p(retval) && retval == -EFAULT) \
- __asm__ __volatile__( \
- "/* Get user asm ret, inline. */\n" \
- "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \
- ".section __ex_table,\"a\"\n\t" \
- ".align 4\n\t" \
- ".word 1b,__ret_efault\n\n\t" \
- ".previous\n\t" \
- : "=r" (x) : "r" (__m(addr))); \
-else \
- __asm__ __volatile__( \
- "/* Get user asm ret, inline. */\n" \
- "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \
- ".section .fixup,#alloc,#execinstr\n\t" \
- ".align 4\n" \
- "3:\n\t" \
- "ret\n\t" \
- " restore %%g0, %2, %%o0\n\n\t" \
- ".previous\n\t" \
- ".section __ex_table,\"a\"\n\t" \
- ".align 4\n\t" \
- ".word 1b, 3b\n\n\t" \
- ".previous\n\t" \
- : "=r" (x) : "r" (__m(addr)), "i" (retval))
-
int __get_user_bad(void);
unsigned long __must_check ___copy_from_user(void *to,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-04 21:10:12 +0000