[SPARC64]: Fix gcc-3.3.x warnings.
It doesn't like const variables being passed into "i" constraing asm operations. It's a bug, but there is nothing we can really do but work around it. Based upon a report from Andrew Morton. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
3af6e01e9a
commit
50f4f23c3b
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@ -232,13 +232,8 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
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unsigned long paddr = pfn << PAGE_SHIFT;
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unsigned long sz_bits;
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BUILD_BUG_ON(!__builtin_constant_p(_PAGE_SZBITS_4U) ||
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!__builtin_constant_p(_PAGE_SZBITS_4V));
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sz_bits = 0UL;
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if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) {
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BUILD_BUG_ON((_PAGE_SZBITS_4U & ~(0xfffffc0000000000UL)) ||
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(_PAGE_SZBITS_4V & ~(0x0000000000000fffUL)));
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__asm__ __volatile__(
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"\n661: sethi %uhi(%1), %0\n"
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" sllx %0, 32, %0\n"
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@ -257,10 +252,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
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/* This one can be done with two shifts. */
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static inline unsigned long pte_pfn(pte_t pte)
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{
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const unsigned long pte_paddr_shl_sun4u = 21;
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const unsigned long pte_paddr_shr_sun4u = 21 + PAGE_SHIFT;
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const unsigned long pte_paddr_shl_sun4v = 8;
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const unsigned long pte_paddr_shr_sun4v = 8 + PAGE_SHIFT;
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unsigned long ret;
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__asm__ __volatile__(
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@ -273,8 +264,8 @@ static inline unsigned long pte_pfn(pte_t pte)
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" .previous\n"
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: "=r" (ret)
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: "r" (pte_val(pte)),
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"i" (pte_paddr_shl_sun4u), "i" (pte_paddr_shr_sun4u),
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"i" (pte_paddr_shl_sun4v), "i" (pte_paddr_shr_sun4v));
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"i" (21), "i" (21 + PAGE_SHIFT),
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"i" (8), "i" (8 + PAGE_SHIFT));
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return ret;
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}
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@ -282,22 +273,6 @@ static inline unsigned long pte_pfn(pte_t pte)
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static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
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{
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const unsigned long preserve_mask_sun4u = (_PAGE_PADDR_4U |
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_PAGE_MODIFIED_4U |
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_PAGE_ACCESSED_4U |
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_PAGE_CP_4U |
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_PAGE_CV_4U |
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_PAGE_E_4U |
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_PAGE_PRESENT_4U |
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_PAGE_SZBITS_4U);
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const unsigned long preserve_mask_sun4v = (_PAGE_PADDR_4V |
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_PAGE_MODIFIED_4V |
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_PAGE_ACCESSED_4V |
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_PAGE_CP_4V |
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_PAGE_CV_4V |
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_PAGE_E_4V |
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_PAGE_PRESENT_4V |
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_PAGE_SZBITS_4V);
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unsigned long mask, tmp;
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/* SUN4U: 0x600307ffffffecb8 (negated == 0x9ffcf80000001347)
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@ -329,7 +304,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
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" or %0, %1, %0\n"
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" .previous\n"
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: "=r" (mask), "=r" (tmp)
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: "i" (preserve_mask_sun4u), "i" (preserve_mask_sun4v));
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: "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U |
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_PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U |
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_PAGE_SZBITS_4U),
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"i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V |
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_PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V |
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_PAGE_SZBITS_4V));
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return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask));
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}
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@ -338,9 +318,6 @@ static inline pte_t pgoff_to_pte(unsigned long off)
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{
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off <<= PAGE_SHIFT;
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BUILD_BUG_ON((_PAGE_FILE_4U & ~0xfffUL) ||
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(_PAGE_FILE_4V & ~0xfffUL));
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__asm__ __volatile__(
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"\n661: or %0, %2, %0\n"
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" .section .sun4v_1insn_patch, \"ax\"\n"
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@ -357,9 +334,6 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot)
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{
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unsigned long val = pgprot_val(prot);
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BUILD_BUG_ON(((_PAGE_CP_4U | _PAGE_CP_4U | _PAGE_E_4U) & ~(0xfffUL)) ||
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((_PAGE_CP_4V | _PAGE_CP_4V | _PAGE_E_4V) & ~(0xfffUL)));
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__asm__ __volatile__(
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"\n661: andn %0, %2, %0\n"
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" or %0, %3, %0\n"
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@ -382,13 +356,8 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot)
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static inline pte_t pte_mkhuge(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_SZHUGE_4U;
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const unsigned long mask_4v = _PAGE_SZHUGE_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0xfffffc0000000000UL)) ||
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(mask_4v & ~(0xfffUL)));
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__asm__ __volatile__(
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"\n661: sethi %%uhi(%1), %0\n"
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" sllx %0, 32, %0\n"
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@ -398,20 +367,15 @@ static inline pte_t pte_mkhuge(pte_t pte)
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" nop\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_SZHUGE_4U), "i" (_PAGE_SZHUGE_4V));
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return __pte(pte_val(pte) | mask);
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}
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static inline pte_t pte_mkdirty(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_MODIFIED_4U | _PAGE_W_4U;
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const unsigned long mask_4v = _PAGE_MODIFIED_4V | _PAGE_W_4V;
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unsigned long val = pte_val(pte), tmp;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000fffUL)));
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__asm__ __volatile__(
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"\n661: or %0, %3, %0\n"
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" nop\n"
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@ -426,20 +390,16 @@ static inline pte_t pte_mkdirty(pte_t pte)
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" or %0, %1, %0\n"
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" .previous\n"
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: "=r" (val), "=r" (tmp)
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: "0" (val), "i" (mask_4u), "i" (mask_4v));
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: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
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"i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
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return __pte(val);
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}
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static inline pte_t pte_mkclean(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_MODIFIED_4U | _PAGE_W_4U;
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const unsigned long mask_4v = _PAGE_MODIFIED_4V | _PAGE_W_4V;
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unsigned long val = pte_val(pte), tmp;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000fffUL)));
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__asm__ __volatile__(
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"\n661: andn %0, %3, %0\n"
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" nop\n"
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@ -454,20 +414,16 @@ static inline pte_t pte_mkclean(pte_t pte)
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" andn %0, %1, %0\n"
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" .previous\n"
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: "=r" (val), "=r" (tmp)
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: "0" (val), "i" (mask_4u), "i" (mask_4v));
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: "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
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"i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
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return __pte(val);
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}
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static inline pte_t pte_mkwrite(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_WRITE_4U;
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const unsigned long mask_4v = _PAGE_WRITE_4V;
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unsigned long val = pte_val(pte), mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -477,20 +433,15 @@ static inline pte_t pte_mkwrite(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
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return __pte(val | mask);
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}
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static inline pte_t pte_wrprotect(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_WRITE_4U | _PAGE_W_4U;
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const unsigned long mask_4v = _PAGE_WRITE_4V | _PAGE_W_4V;
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unsigned long val = pte_val(pte), tmp;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000fffUL)));
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__asm__ __volatile__(
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"\n661: andn %0, %3, %0\n"
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" nop\n"
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@ -505,20 +456,16 @@ static inline pte_t pte_wrprotect(pte_t pte)
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" andn %0, %1, %0\n"
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" .previous\n"
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: "=r" (val), "=r" (tmp)
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: "0" (val), "i" (mask_4u), "i" (mask_4v));
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: "0" (val), "i" (_PAGE_WRITE_4U | _PAGE_W_4U),
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"i" (_PAGE_WRITE_4V | _PAGE_W_4V));
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return __pte(val);
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}
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static inline pte_t pte_mkold(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_ACCESSED_4U;
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const unsigned long mask_4v = _PAGE_ACCESSED_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -528,7 +475,7 @@ static inline pte_t pte_mkold(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
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mask |= _PAGE_R;
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@ -537,13 +484,8 @@ static inline pte_t pte_mkold(pte_t pte)
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static inline pte_t pte_mkyoung(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_ACCESSED_4U;
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const unsigned long mask_4v = _PAGE_ACCESSED_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -553,7 +495,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
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mask |= _PAGE_R;
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@ -562,13 +504,8 @@ static inline pte_t pte_mkyoung(pte_t pte)
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static inline unsigned long pte_young(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_ACCESSED_4U;
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const unsigned long mask_4v = _PAGE_ACCESSED_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -578,20 +515,15 @@ static inline unsigned long pte_young(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
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return (pte_val(pte) & mask);
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}
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static inline unsigned long pte_dirty(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_MODIFIED_4U;
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const unsigned long mask_4v = _PAGE_MODIFIED_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -601,20 +533,15 @@ static inline unsigned long pte_dirty(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
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return (pte_val(pte) & mask);
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}
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static inline unsigned long pte_write(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_WRITE_4U;
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const unsigned long mask_4v = _PAGE_WRITE_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -624,20 +551,15 @@ static inline unsigned long pte_write(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
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return (pte_val(pte) & mask);
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}
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static inline unsigned long pte_exec(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_EXEC_4U;
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const unsigned long mask_4v = _PAGE_EXEC_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x00000000fffffc00UL)) ||
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(mask_4v & ~(0x0000000000000fffUL)));
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__asm__ __volatile__(
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"\n661: sethi %%hi(%1), %0\n"
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" .section .sun4v_1insn_patch, \"ax\"\n"
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@ -645,20 +567,15 @@ static inline unsigned long pte_exec(pte_t pte)
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" mov %2, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_EXEC_4U), "i" (_PAGE_EXEC_4V));
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return (pte_val(pte) & mask);
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}
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static inline unsigned long pte_read(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_READ_4U;
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const unsigned long mask_4v = _PAGE_READ_4V;
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unsigned long mask;
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0xfffffc0000000000UL)));
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__asm__ __volatile__(
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"\n661: mov %1, %0\n"
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" nop\n"
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@ -668,20 +585,15 @@ static inline unsigned long pte_read(pte_t pte)
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" sllx %0, 32, %0\n"
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" .previous\n"
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: "=r" (mask)
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: "i" (mask_4u), "i" (mask_4v));
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: "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V));
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return (pte_val(pte) & mask);
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}
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static inline unsigned long pte_file(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_FILE_4U;
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const unsigned long mask_4v = _PAGE_FILE_4V;
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unsigned long val = pte_val(pte);
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
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(mask_4v & ~(0x0000000000000fffUL)));
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__asm__ __volatile__(
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"\n661: and %0, %2, %0\n"
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" .section .sun4v_1insn_patch, \"ax\"\n"
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@ -689,20 +601,15 @@ static inline unsigned long pte_file(pte_t pte)
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" and %0, %3, %0\n"
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" .previous\n"
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: "=r" (val)
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: "0" (val), "i" (mask_4u), "i" (mask_4v));
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: "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
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return val;
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}
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static inline unsigned long pte_present(pte_t pte)
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{
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const unsigned long mask_4u = _PAGE_PRESENT_4U;
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const unsigned long mask_4v = _PAGE_PRESENT_4V;
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unsigned long val = pte_val(pte);
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BUILD_BUG_ON((mask_4u & ~(0x0000000000000fffUL)) ||
|
||||
(mask_4v & ~(0x0000000000000fffUL)));
|
||||
|
||||
__asm__ __volatile__(
|
||||
"\n661: and %0, %2, %0\n"
|
||||
" .section .sun4v_1insn_patch, \"ax\"\n"
|
||||
|
@ -710,7 +617,7 @@ static inline unsigned long pte_present(pte_t pte)
|
|||
" and %0, %3, %0\n"
|
||||
" .previous\n"
|
||||
: "=r" (val)
|
||||
: "0" (val), "i" (mask_4u), "i" (mask_4v));
|
||||
: "0" (val), "i" (_PAGE_PRESENT_4U), "i" (_PAGE_PRESENT_4V));
|
||||
|
||||
return val;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue