diff options
Diffstat (limited to 'arch/mips/include/asm/r4kcache.h')
| -rw-r--r-- | arch/mips/include/asm/r4kcache.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 7f12d7e27c94..d19b2d65336b 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -48,58 +48,14 @@ extern void (*r4k_blast_icache)(void); : \ : "i" (op), "R" (*(unsigned char *)(addr))) -#ifdef CONFIG_MIPS_MT - -#define __iflush_prologue \ - unsigned long redundance; \ - extern int mt_n_iflushes; \ - for (redundance = 0; redundance < mt_n_iflushes; redundance++) { - -#define __iflush_epilogue \ - } - -#define __dflush_prologue \ - unsigned long redundance; \ - extern int mt_n_dflushes; \ - for (redundance = 0; redundance < mt_n_dflushes; redundance++) { - -#define __dflush_epilogue \ - } - -#define __inv_dflush_prologue __dflush_prologue -#define __inv_dflush_epilogue __dflush_epilogue -#define __sflush_prologue { -#define __sflush_epilogue } -#define __inv_sflush_prologue __sflush_prologue -#define __inv_sflush_epilogue __sflush_epilogue - -#else /* CONFIG_MIPS_MT */ - -#define __iflush_prologue { -#define __iflush_epilogue } -#define __dflush_prologue { -#define __dflush_epilogue } -#define __inv_dflush_prologue { -#define __inv_dflush_epilogue } -#define __sflush_prologue { -#define __sflush_epilogue } -#define __inv_sflush_prologue { -#define __inv_sflush_epilogue } - -#endif /* CONFIG_MIPS_MT */ - static inline void flush_icache_line_indexed(unsigned long addr) { - __iflush_prologue cache_op(Index_Invalidate_I, addr); - __iflush_epilogue } static inline void flush_dcache_line_indexed(unsigned long addr) { - __dflush_prologue cache_op(Index_Writeback_Inv_D, addr); - __dflush_epilogue } static inline void flush_scache_line_indexed(unsigned long addr) @@ -109,7 +65,6 @@ static inline void flush_scache_line_indexed(unsigned long addr) static inline void flush_icache_line(unsigned long addr) { - __iflush_prologue switch (boot_cpu_type()) { case CPU_LOONGSON2: cache_op(Hit_Invalidate_I_Loongson2, addr); @@ -119,21 +74,16 @@ static inline void flush_icache_line(unsigned long addr) cache_op(Hit_Invalidate_I, addr); break; } - __iflush_epilogue } static inline void flush_dcache_line(unsigned long addr) { - __dflush_prologue cache_op(Hit_Writeback_Inv_D, addr); - __dflush_epilogue } static inline void invalidate_dcache_line(unsigned long addr) { - __dflush_prologue cache_op(Hit_Invalidate_D, addr); - __dflush_epilogue } static inline void invalidate_scache_line(unsigned long addr) @@ -586,13 +536,9 @@ static inline void extra##blast_##pfx##cache##lsize(void) \ current_cpu_data.desc.waybit; \ unsigned long ws, addr; \ \ - __##pfx##flush_prologue \ - \ for (ws = 0; ws < ws_end; ws += ws_inc) \ for (addr = start; addr < end; addr += lsize * 32) \ cache##lsize##_unroll32(addr|ws, indexop); \ - \ - __##pfx##flush_epilogue \ } \ \ static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \ @@ -600,14 +546,10 @@ static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \ unsigned long start = page; \ unsigned long end = page + PAGE_SIZE; \ \ - __##pfx##flush_prologue \ - \ do { \ cache##lsize##_unroll32(start, hitop); \ start += lsize * 32; \ } while (start < end); \ - \ - __##pfx##flush_epilogue \ } \ \ static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \ @@ -620,13 +562,9 @@ static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long current_cpu_data.desc.waybit; \ unsigned long ws, addr; \ \ - __##pfx##flush_prologue \ - \ for (ws = 0; ws < ws_end; ws += ws_inc) \ for (addr = start; addr < end; addr += lsize * 32) \ cache##lsize##_unroll32(addr|ws, indexop); \ - \ - __##pfx##flush_epilogue \ } __BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, ) @@ -656,14 +594,10 @@ static inline void blast_##pfx##cache##lsize##_user_page(unsigned long page) \ unsigned long start = page; \ unsigned long end = page + PAGE_SIZE; \ \ - __##pfx##flush_prologue \ - \ do { \ cache##lsize##_unroll32_user(start, hitop); \ start += lsize * 32; \ } while (start < end); \ - \ - __##pfx##flush_epilogue \ } __BUILD_BLAST_USER_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, @@ -685,16 +619,12 @@ static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start, unsigned long addr = start & ~(lsize - 1); \ unsigned long aend = (end - 1) & ~(lsize - 1); \ \ - __##pfx##flush_prologue \ - \ while (1) { \ prot##cache_op(hitop, addr); \ if (addr == aend) \ break; \ addr += lsize; \ } \ - \ - __##pfx##flush_epilogue \ } #ifndef CONFIG_EVA @@ -712,8 +642,6 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\ unsigned long addr = start & ~(lsize - 1); \ unsigned long aend = (end - 1) & ~(lsize - 1); \ \ - __##pfx##flush_prologue \ - \ if (!uaccess_kernel()) { \ while (1) { \ protected_cachee_op(hitop, addr); \ @@ -730,7 +658,6 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\ } \ \ } \ - __##pfx##flush_epilogue \ } __BUILD_PROT_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D) |