kernel: backport ssb fix for WRT350N v1 (BCM4705) reboots
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 45865
This commit is contained in:
@@ -1,6 +1,6 @@
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--- a/arch/mips/include/asm/r4kcache.h
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+++ b/arch/mips/include/asm/r4kcache.h
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@@ -23,6 +23,20 @@
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@@ -25,6 +25,20 @@
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extern void (*r4k_blast_dcache)(void);
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extern void (*r4k_blast_icache)(void);
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@@ -21,7 +21,7 @@
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/*
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* This macro return a properly sign-extended address suitable as base address
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* for indexed cache operations. Two issues here:
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@@ -96,6 +110,7 @@ static inline void flush_icache_line_ind
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@@ -98,6 +112,7 @@ static inline void flush_icache_line_ind
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static inline void flush_dcache_line_indexed(unsigned long addr)
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{
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__dflush_prologue
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@@ -29,7 +29,7 @@
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cache_op(Index_Writeback_Inv_D, addr);
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__dflush_epilogue
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}
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@@ -123,6 +138,7 @@ static inline void flush_icache_line(uns
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@@ -125,6 +140,7 @@ static inline void flush_icache_line(uns
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static inline void flush_dcache_line(unsigned long addr)
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{
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__dflush_prologue
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@@ -37,7 +37,7 @@
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cache_op(Hit_Writeback_Inv_D, addr);
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__dflush_epilogue
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}
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@@ -130,6 +146,7 @@ static inline void flush_dcache_line(uns
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@@ -132,6 +148,7 @@ static inline void flush_dcache_line(uns
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static inline void invalidate_dcache_line(unsigned long addr)
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{
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__dflush_prologue
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@@ -45,7 +45,7 @@
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cache_op(Hit_Invalidate_D, addr);
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__dflush_epilogue
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}
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@@ -185,6 +202,7 @@ static inline void protected_flush_icach
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@@ -187,6 +204,7 @@ static inline void protected_flush_icach
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#ifdef CONFIG_EVA
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protected_cachee_op(Hit_Invalidate_I, addr);
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#else
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@@ -53,7 +53,7 @@
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protected_cache_op(Hit_Invalidate_I, addr);
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#endif
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break;
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@@ -199,6 +217,7 @@ static inline void protected_flush_icach
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@@ -201,6 +219,7 @@ static inline void protected_flush_icach
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*/
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static inline void protected_writeback_dcache_line(unsigned long addr)
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{
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@@ -61,7 +61,7 @@
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#ifdef CONFIG_EVA
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protected_cachee_op(Hit_Writeback_Inv_D, addr);
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#else
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@@ -553,8 +572,51 @@ static inline void invalidate_tcache_pag
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@@ -554,8 +573,51 @@ static inline void invalidate_tcache_pag
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: "r" (base), \
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"i" (op));
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@@ -114,7 +114,7 @@
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static inline void extra##blast_##pfx##cache##lsize(void) \
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{ \
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unsigned long start = INDEX_BASE; \
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@@ -566,6 +628,7 @@ static inline void extra##blast_##pfx##c
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@@ -567,6 +629,7 @@ static inline void extra##blast_##pfx##c
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\
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__##pfx##flush_prologue \
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\
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@@ -122,7 +122,7 @@
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for (ws = 0; ws < ws_end; ws += ws_inc) \
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for (addr = start; addr < end; addr += lsize * 32) \
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cache##lsize##_unroll32(addr|ws, indexop); \
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@@ -580,6 +643,7 @@ static inline void extra##blast_##pfx##c
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@@ -581,6 +644,7 @@ static inline void extra##blast_##pfx##c
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\
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__##pfx##flush_prologue \
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\
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@@ -130,7 +130,7 @@
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do { \
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cache##lsize##_unroll32(start, hitop); \
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start += lsize * 32; \
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@@ -598,6 +662,8 @@ static inline void extra##blast_##pfx##c
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@@ -599,6 +663,8 @@ static inline void extra##blast_##pfx##c
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current_cpu_data.desc.waybit; \
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unsigned long ws, addr; \
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\
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@@ -139,7 +139,7 @@
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__##pfx##flush_prologue \
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\
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for (ws = 0; ws < ws_end; ws += ws_inc) \
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@@ -607,26 +673,26 @@ static inline void extra##blast_##pfx##c
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@@ -608,26 +674,26 @@ static inline void extra##blast_##pfx##c
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__##pfx##flush_epilogue \
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}
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@@ -186,7 +186,7 @@
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#define __BUILD_BLAST_USER_CACHE(pfx, desc, indexop, hitop, lsize) \
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static inline void blast_##pfx##cache##lsize##_user_page(unsigned long page) \
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@@ -655,17 +721,19 @@ __BUILD_BLAST_USER_CACHE(d, dcache, Inde
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@@ -656,17 +722,19 @@ __BUILD_BLAST_USER_CACHE(d, dcache, Inde
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__BUILD_BLAST_USER_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
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/* build blast_xxx_range, protected_blast_xxx_range */
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@@ -207,7 +207,7 @@
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prot##cache_op(hitop, addr); \
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if (addr == aend) \
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break; \
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@@ -677,8 +745,8 @@ static inline void prot##extra##blast_##
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@@ -678,8 +746,8 @@ static inline void prot##extra##blast_##
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#ifndef CONFIG_EVA
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@@ -218,7 +218,7 @@
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#else
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@@ -715,14 +783,14 @@ __BUILD_PROT_BLAST_CACHE_RANGE(d, dcache
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@@ -716,14 +784,14 @@ __BUILD_PROT_BLAST_CACHE_RANGE(d, dcache
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__BUILD_PROT_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I)
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#endif
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@@ -369,7 +369,7 @@
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/*
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--- a/arch/mips/mm/tlbex.c
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+++ b/arch/mips/mm/tlbex.c
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@@ -1286,6 +1286,9 @@ static void build_r4000_tlb_refill_handl
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@@ -1269,6 +1269,9 @@ static void build_r4000_tlb_refill_handl
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/* No need for uasm_i_nop */
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}
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@@ -379,7 +379,7 @@
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#ifdef CONFIG_64BIT
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build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
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#else
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@@ -1848,6 +1851,9 @@ build_r4000_tlbchange_handler_head(u32 *
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@@ -1831,6 +1834,9 @@ build_r4000_tlbchange_handler_head(u32 *
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{
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struct work_registers wr = build_get_work_registers(p);
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