diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 83 |
1 files changed, 26 insertions, 57 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 21bcf08..c298344 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -720,6 +720,22 @@ il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) i_bgez(p, reg, 0); } +/* + * For debug purposes. + */ +static inline void dump_handler(const u32 *handler, int count) +{ + int i; + + pr_debug("\t.set push\n"); + pr_debug("\t.set noreorder\n"); + + for (i = 0; i < count; i++) + pr_debug("\t%p\t.word 0x%08x\n", &handler[i], handler[i]); + + pr_debug("\t.set pop\n"); +} + /* The only general purpose registers allowed in TLB handlers. */ #define K0 26 #define K1 27 @@ -762,7 +778,6 @@ static void __init build_r3000_tlb_refill_handler(void) { long pgdc = (long)pgd_current; u32 *p; - int i; memset(tlb_handler, 0, sizeof(tlb_handler)); p = tlb_handler; @@ -791,13 +806,9 @@ static void __init build_r3000_tlb_refill_handler(void) pr_info("Synthesized TLB refill handler (%u instructions).\n", (unsigned int)(p - tlb_handler)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - tlb_handler); i++) - pr_debug("\t.word 0x%08x\n", tlb_handler[i]); - pr_debug("\t.set pop\n"); - memcpy((void *)ebase, tlb_handler, 0x80); + + dump_handler((u32 *)ebase, 32); } /* @@ -1264,7 +1275,6 @@ static void __init build_r4000_tlb_refill_handler(void) struct reloc *r = relocs; u32 *f; unsigned int final_len; - int i; memset(tlb_handler, 0, sizeof(tlb_handler)); memset(labels, 0, sizeof(labels)); @@ -1366,20 +1376,9 @@ static void __init build_r4000_tlb_refill_handler(void) pr_info("Synthesized TLB refill handler (%u instructions).\n", final_len); - f = final_handler; -#if defined(CONFIG_64BIT) && !defined(CONFIG_CPU_LOONGSON2) - if (final_len > 32) - final_len = 64; - else - f = final_handler + 32; -#endif /* CONFIG_64BIT */ - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < final_len; i++) - pr_debug("\t.word 0x%08x\n", f[i]); - pr_debug("\t.set pop\n"); - memcpy((void *)ebase, final_handler, 0x100); + + dump_handler((u32 *)ebase, 64); } /* @@ -1607,7 +1606,6 @@ static void __init build_r3000_tlb_load_handler(void) u32 *p = handle_tlbl; struct label *l = labels; struct reloc *r = relocs; - int i; memset(handle_tlbl, 0, sizeof(handle_tlbl)); memset(labels, 0, sizeof(labels)); @@ -1630,11 +1628,7 @@ static void __init build_r3000_tlb_load_handler(void) pr_info("Synthesized TLB load handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbl)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - handle_tlbl); i++) - pr_debug("\t.word 0x%08x\n", handle_tlbl[i]); - pr_debug("\t.set pop\n"); + dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl)); } static void __init build_r3000_tlb_store_handler(void) @@ -1642,7 +1636,6 @@ static void __init build_r3000_tlb_store_handler(void) u32 *p = handle_tlbs; struct label *l = labels; struct reloc *r = relocs; - int i; memset(handle_tlbs, 0, sizeof(handle_tlbs)); memset(labels, 0, sizeof(labels)); @@ -1665,11 +1658,7 @@ static void __init build_r3000_tlb_store_handler(void) pr_info("Synthesized TLB store handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbs)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - handle_tlbs); i++) - pr_debug("\t.word 0x%08x\n", handle_tlbs[i]); - pr_debug("\t.set pop\n"); + dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs)); } static void __init build_r3000_tlb_modify_handler(void) @@ -1677,7 +1666,6 @@ static void __init build_r3000_tlb_modify_handler(void) u32 *p = handle_tlbm; struct label *l = labels; struct reloc *r = relocs; - int i; memset(handle_tlbm, 0, sizeof(handle_tlbm)); memset(labels, 0, sizeof(labels)); @@ -1700,11 +1688,7 @@ static void __init build_r3000_tlb_modify_handler(void) pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbm)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - handle_tlbm); i++) - pr_debug("\t.word 0x%08x\n", handle_tlbm[i]); - pr_debug("\t.set pop\n"); + dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm)); } /* @@ -1757,7 +1741,6 @@ static void __init build_r4000_tlb_load_handler(void) u32 *p = handle_tlbl; struct label *l = labels; struct reloc *r = relocs; - int i; memset(handle_tlbl, 0, sizeof(handle_tlbl)); memset(labels, 0, sizeof(labels)); @@ -1790,11 +1773,7 @@ static void __init build_r4000_tlb_load_handler(void) pr_info("Synthesized TLB load handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbl)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - handle_tlbl); i++) - pr_debug("\t.word 0x%08x\n", handle_tlbl[i]); - pr_debug("\t.set pop\n"); + dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl)); } static void __init build_r4000_tlb_store_handler(void) @@ -1802,7 +1781,6 @@ static void __init build_r4000_tlb_store_handler(void) u32 *p = handle_tlbs; struct label *l = labels; struct reloc *r = relocs; - int i; memset(handle_tlbs, 0, sizeof(handle_tlbs)); memset(labels, 0, sizeof(labels)); @@ -1826,11 +1804,7 @@ static void __init build_r4000_tlb_store_handler(void) pr_info("Synthesized TLB store handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbs)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - handle_tlbs); i++) - pr_debug("\t.word 0x%08x\n", handle_tlbs[i]); - pr_debug("\t.set pop\n"); + dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs)); } static void __init build_r4000_tlb_modify_handler(void) @@ -1838,7 +1812,6 @@ static void __init build_r4000_tlb_modify_handler(void) u32 *p = handle_tlbm; struct label *l = labels; struct reloc *r = relocs; - int i; memset(handle_tlbm, 0, sizeof(handle_tlbm)); memset(labels, 0, sizeof(labels)); @@ -1863,11 +1836,7 @@ static void __init build_r4000_tlb_modify_handler(void) pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n", (unsigned int)(p - handle_tlbm)); - pr_debug("\t.set push\n"); - pr_debug("\t.set noreorder\n"); - for (i = 0; i < (p - handle_tlbm); i++) - pr_debug("\t.word 0x%08x\n", handle_tlbm[i]); - pr_debug("\t.set pop\n"); + dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm)); } void __init build_tlb_refill_handler(void) |