diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/tlbdebug.h | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/sysrq.c | 14 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 16 | ||||
| -rw-r--r-- | arch/mips/lib/dump_tlb.c | 18 | ||||
| -rw-r--r-- | arch/mips/lib/r3k_dump_tlb.c | 11 | ||||
| -rw-r--r-- | arch/mips/mm/tlb-r3k.c | 2 |
6 files changed, 34 insertions, 28 deletions
diff --git a/arch/mips/include/asm/tlbdebug.h b/arch/mips/include/asm/tlbdebug.h index bb8f5c29c3d9..3a25a8780ac7 100644 --- a/arch/mips/include/asm/tlbdebug.h +++ b/arch/mips/include/asm/tlbdebug.h @@ -11,6 +11,7 @@ /* * TLB debugging functions: */ +extern void dump_tlb_regs(void); extern void dump_tlb_all(void); #endif /* __ASM_TLBDEBUG_H */ diff --git a/arch/mips/kernel/sysrq.c b/arch/mips/kernel/sysrq.c index 5b539f5fc9d9..5f055393092d 100644 --- a/arch/mips/kernel/sysrq.c +++ b/arch/mips/kernel/sysrq.c @@ -21,24 +21,12 @@ static DEFINE_SPINLOCK(show_lock); static void sysrq_tlbdump_single(void *dummy) { - const int field = 2 * sizeof(unsigned long); unsigned long flags; spin_lock_irqsave(&show_lock, flags); pr_info("CPU%d:\n", smp_processor_id()); - pr_info("Index : %0x\n", read_c0_index()); - pr_info("Pagemask: %0x\n", read_c0_pagemask()); - pr_info("EntryHi : %0*lx\n", field, read_c0_entryhi()); - pr_info("EntryLo0: %0*lx\n", field, read_c0_entrylo0()); - pr_info("EntryLo1: %0*lx\n", field, read_c0_entrylo1()); - pr_info("Wired : %0x\n", read_c0_wired()); - pr_info("Pagegrain: %0x\n", read_c0_pagegrain()); - if (cpu_has_htw) { - pr_info("PWField : %0*lx\n", field, read_c0_pwfield()); - pr_info("PWSize : %0*lx\n", field, read_c0_pwsize()); - pr_info("PWCtl : %0x\n", read_c0_pwctl()); - } + dump_tlb_regs(); pr_info("\n"); dump_tlb_all(); pr_info("\n"); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 01da120d75c4..da0b3189fe88 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1523,7 +1523,6 @@ asmlinkage void do_watch(struct pt_regs *regs) asmlinkage void do_mcheck(struct pt_regs *regs) { - const int field = 2 * sizeof(unsigned long); int multi_match = regs->cp0_status & ST0_TS; enum ctx_state prev_state; mm_segment_t old_fs = get_fs(); @@ -1532,19 +1531,8 @@ asmlinkage void do_mcheck(struct pt_regs *regs) show_regs(regs); if (multi_match) { - pr_err("Index : %0x\n", read_c0_index()); - pr_err("Pagemask: %0x\n", read_c0_pagemask()); - pr_err("EntryHi : %0*lx\n", field, read_c0_entryhi()); - pr_err("EntryLo0: %0*lx\n", field, read_c0_entrylo0()); - pr_err("EntryLo1: %0*lx\n", field, read_c0_entrylo1()); - pr_err("Wired : %0x\n", read_c0_wired()); - pr_err("Pagegrain: %0x\n", read_c0_pagegrain()); - if (cpu_has_htw) { - pr_err("PWField : %0*lx\n", field, read_c0_pwfield()); - pr_err("PWSize : %0*lx\n", field, read_c0_pwsize()); - pr_err("PWCtl : %0x\n", read_c0_pwctl()); - } - pr_err("\n"); + dump_tlb_regs(); + pr_info("\n"); dump_tlb_all(); } diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c index 167f35634709..519ededbf9a4 100644 --- a/arch/mips/lib/dump_tlb.c +++ b/arch/mips/lib/dump_tlb.c @@ -13,6 +13,24 @@ #include <asm/pgtable.h> #include <asm/tlbdebug.h> +void dump_tlb_regs(void) +{ + const int field = 2 * sizeof(unsigned long); + + pr_info("Index : %0x\n", read_c0_index()); + pr_info("PageMask : %0x\n", read_c0_pagemask()); + pr_info("EntryHi : %0*lx\n", field, read_c0_entryhi()); + pr_info("EntryLo0 : %0*lx\n", field, read_c0_entrylo0()); + pr_info("EntryLo1 : %0*lx\n", field, read_c0_entrylo1()); + pr_info("Wired : %0x\n", read_c0_wired()); + pr_info("PageGrain: %0x\n", read_c0_pagegrain()); + if (cpu_has_htw) { + pr_info("PWField : %0*lx\n", field, read_c0_pwfield()); + pr_info("PWSize : %0*lx\n", field, read_c0_pwsize()); + pr_info("PWCtl : %0x\n", read_c0_pwctl()); + } +} + static inline const char *msk2str(unsigned int mask) { switch (mask) { diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c index 8e0d3cff8ae4..cfcbb5218b59 100644 --- a/arch/mips/lib/r3k_dump_tlb.c +++ b/arch/mips/lib/r3k_dump_tlb.c @@ -14,6 +14,17 @@ #include <asm/pgtable.h> #include <asm/tlbdebug.h> +extern int r3k_have_wired_reg; + +void dump_tlb_regs(void) +{ + pr_info("Index : %0x\n", read_c0_index()); + pr_info("EntryHi : %0lx\n", read_c0_entryhi()); + pr_info("EntryLo : %0lx\n", read_c0_entrylo0()); + if (r3k_have_wired_reg) + pr_info("Wired : %0x\n", read_c0_wired()); +} + static void dump_tlb(int first, int last) { int i; diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index 2b75b8f880ed..b4f366f7c0f5 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -36,7 +36,7 @@ extern void build_tlb_refill_handler(void); "nop\n\t" \ ".set pop\n\t") -static int r3k_have_wired_reg; /* Should be in cpu_data? */ +int r3k_have_wired_reg; /* Should be in cpu_data? */ /* TLB operations. */ static void local_flush_tlb_from(int entry) |