From 3a0340be06a9356eb61f6804107480acbe62c069 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 9 Dec 2009 10:45:37 -0800 Subject: x86: mmio-mod.c: Use pr_fmt - Add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - Remove #define NAME - Remove NAME from pr_ Signed-off-by: Joe Perches LKML-Reference: <009cb214c45ef932df0242856228f4739cc91408.1260383912.git.joe@perches.com> Signed-off-by: Ingo Molnar --- arch/x86/mm/mmio-mod.c | 71 +++++++++++++++++++++++++------------------------- 1 file changed, 35 insertions(+), 36 deletions(-) diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index 132772a8ec5..4c765e9c466 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -19,6 +19,9 @@ * * Derived from the read-mod example from relay-examples by Tom Zanussi. */ + +#define pr_fmt(fmt) "mmiotrace: " + #define DEBUG 1 #include @@ -36,8 +39,6 @@ #include "pf_in.h" -#define NAME "mmiotrace: " - struct trap_reason { unsigned long addr; unsigned long ip; @@ -96,17 +97,18 @@ static void print_pte(unsigned long address) pte_t *pte = lookup_address(address, &level); if (!pte) { - pr_err(NAME "Error in %s: no pte for page 0x%08lx\n", - __func__, address); + pr_err("Error in %s: no pte for page 0x%08lx\n", + __func__, address); return; } if (level == PG_LEVEL_2M) { - pr_emerg(NAME "4MB pages are not currently supported: " - "0x%08lx\n", address); + pr_emerg("4MB pages are not currently supported: 0x%08lx\n", + address); BUG(); } - pr_info(NAME "pte for 0x%lx: 0x%llx 0x%llx\n", address, + pr_info("pte for 0x%lx: 0x%llx 0x%llx\n", + address, (unsigned long long)pte_val(*pte), (unsigned long long)pte_val(*pte) & _PAGE_PRESENT); } @@ -118,22 +120,21 @@ static void print_pte(unsigned long address) static void die_kmmio_nesting_error(struct pt_regs *regs, unsigned long addr) { const struct trap_reason *my_reason = &get_cpu_var(pf_reason); - pr_emerg(NAME "unexpected fault for address: 0x%08lx, " - "last fault for address: 0x%08lx\n", - addr, my_reason->addr); + pr_emerg("unexpected fault for address: 0x%08lx, last fault for address: 0x%08lx\n", + addr, my_reason->addr); print_pte(addr); print_symbol(KERN_EMERG "faulting IP is at %s\n", regs->ip); print_symbol(KERN_EMERG "last faulting IP was at %s\n", my_reason->ip); #ifdef __i386__ pr_emerg("eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", - regs->ax, regs->bx, regs->cx, regs->dx); + regs->ax, regs->bx, regs->cx, regs->dx); pr_emerg("esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", - regs->si, regs->di, regs->bp, regs->sp); + regs->si, regs->di, regs->bp, regs->sp); #else pr_emerg("rax: %016lx rcx: %016lx rdx: %016lx\n", - regs->ax, regs->cx, regs->dx); + regs->ax, regs->cx, regs->dx); pr_emerg("rsi: %016lx rdi: %016lx rbp: %016lx rsp: %016lx\n", - regs->si, regs->di, regs->bp, regs->sp); + regs->si, regs->di, regs->bp, regs->sp); #endif put_cpu_var(pf_reason); BUG(); @@ -213,7 +214,7 @@ static void post(struct kmmio_probe *p, unsigned long condition, /* this should always return the active_trace count to 0 */ my_reason->active_traces--; if (my_reason->active_traces) { - pr_emerg(NAME "unexpected post handler"); + pr_emerg("unexpected post handler"); BUG(); } @@ -244,7 +245,7 @@ static void ioremap_trace_core(resource_size_t offset, unsigned long size, }; if (!trace) { - pr_err(NAME "kmalloc failed in ioremap\n"); + pr_err("kmalloc failed in ioremap\n"); return; } @@ -282,8 +283,8 @@ void mmiotrace_ioremap(resource_size_t offset, unsigned long size, if (!is_enabled()) /* recheck and proper locking in *_core() */ return; - pr_debug(NAME "ioremap_*(0x%llx, 0x%lx) = %p\n", - (unsigned long long)offset, size, addr); + pr_debug("ioremap_*(0x%llx, 0x%lx) = %p\n", + (unsigned long long)offset, size, addr); if ((filter_offset) && (offset != filter_offset)) return; ioremap_trace_core(offset, size, addr); @@ -301,7 +302,7 @@ static void iounmap_trace_core(volatile void __iomem *addr) struct remap_trace *tmp; struct remap_trace *found_trace = NULL; - pr_debug(NAME "Unmapping %p.\n", addr); + pr_debug("Unmapping %p.\n", addr); spin_lock_irq(&trace_lock); if (!is_enabled()) @@ -363,9 +364,8 @@ static void clear_trace_list(void) * Caller also ensures is_enabled() cannot change. */ list_for_each_entry(trace, &trace_list, list) { - pr_notice(NAME "purging non-iounmapped " - "trace @0x%08lx, size 0x%lx.\n", - trace->probe.addr, trace->probe.len); + pr_notice("purging non-iounmapped trace @0x%08lx, size 0x%lx.\n", + trace->probe.addr, trace->probe.len); if (!nommiotrace) unregister_kmmio_probe(&trace->probe); } @@ -387,7 +387,7 @@ static void enter_uniprocessor(void) if (downed_cpus == NULL && !alloc_cpumask_var(&downed_cpus, GFP_KERNEL)) { - pr_notice(NAME "Failed to allocate mask\n"); + pr_notice("Failed to allocate mask\n"); goto out; } @@ -395,20 +395,19 @@ static void enter_uniprocessor(void) cpumask_copy(downed_cpus, cpu_online_mask); cpumask_clear_cpu(cpumask_first(cpu_online_mask), downed_cpus); if (num_online_cpus() > 1) - pr_notice(NAME "Disabling non-boot CPUs...\n"); + pr_notice("Disabling non-boot CPUs...\n"); put_online_cpus(); for_each_cpu(cpu, downed_cpus) { err = cpu_down(cpu); if (!err) - pr_info(NAME "CPU%d is down.\n", cpu); + pr_info("CPU%d is down.\n", cpu); else - pr_err(NAME "Error taking CPU%d down: %d\n", cpu, err); + pr_err("Error taking CPU%d down: %d\n", cpu, err); } out: if (num_online_cpus() > 1) - pr_warning(NAME "multiple CPUs still online, " - "may miss events.\n"); + pr_warning("multiple CPUs still online, may miss events.\n"); } /* __ref because leave_uniprocessor calls cpu_up which is __cpuinit, @@ -420,13 +419,13 @@ static void __ref leave_uniprocessor(void) if (downed_cpus == NULL || cpumask_weight(downed_cpus) == 0) return; - pr_notice(NAME "Re-enabling CPUs...\n"); + pr_notice("Re-enabling CPUs...\n"); for_each_cpu(cpu, downed_cpus) { err = cpu_up(cpu); if (!err) - pr_info(NAME "enabled CPU%d.\n", cpu); + pr_info("enabled CPU%d.\n", cpu); else - pr_err(NAME "cannot re-enable CPU%d: %d\n", cpu, err); + pr_err("cannot re-enable CPU%d: %d\n", cpu, err); } } @@ -434,8 +433,8 @@ static void __ref leave_uniprocessor(void) static void enter_uniprocessor(void) { if (num_online_cpus() > 1) - pr_warning(NAME "multiple CPUs are online, may miss events. " - "Suggest booting with maxcpus=1 kernel argument.\n"); + pr_warning("multiple CPUs are online, may miss events. " + "Suggest booting with maxcpus=1 kernel argument.\n"); } static void leave_uniprocessor(void) @@ -450,13 +449,13 @@ void enable_mmiotrace(void) goto out; if (nommiotrace) - pr_info(NAME "MMIO tracing disabled.\n"); + pr_info("MMIO tracing disabled.\n"); kmmio_init(); enter_uniprocessor(); spin_lock_irq(&trace_lock); atomic_inc(&mmiotrace_enabled); spin_unlock_irq(&trace_lock); - pr_info(NAME "enabled.\n"); + pr_info("enabled.\n"); out: mutex_unlock(&mmiotrace_mutex); } @@ -475,7 +474,7 @@ void disable_mmiotrace(void) clear_trace_list(); /* guarantees: no more kmmio callbacks */ leave_uniprocessor(); kmmio_cleanup(); - pr_info(NAME "disabled.\n"); + pr_info("disabled.\n"); out: mutex_unlock(&mmiotrace_mutex); } -- cgit v1.2.3