diff options
author | Chen Yucong <slaoub@gmail.com> | 2016-02-02 03:45:02 (GMT) |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2016-02-03 09:30:03 (GMT) |
commit | 1b74dde7c47c19a73ea3e9fac95ac27b5d3d50c5 (patch) | |
tree | a7aa0b43cec934d61c1d6d03e52f86a729037b91 /arch/x86/kernel/cpu/mtrr | |
parent | 16aaa53756501914a863ae7a15fcb070dc27c3d7 (diff) | |
download | linux-1b74dde7c47c19a73ea3e9fac95ac27b5d3d50c5.tar.xz |
x86/cpu: Convert printk(KERN_<LEVEL> ...) to pr_<level>(...)
- Use the more current logging style pr_<level>(...) instead of the old
printk(KERN_<LEVEL> ...).
- Convert pr_warning() to pr_warn().
Signed-off-by: Chen Yucong <slaoub@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1454384702-21707-1-git-send-email-slaoub@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr')
-rw-r--r-- | arch/x86/kernel/cpu/mtrr/centaur.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mtrr/cleanup.c | 44 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mtrr/generic.c | 23 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mtrr/main.c | 20 |
4 files changed, 44 insertions, 45 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/centaur.c b/arch/x86/kernel/cpu/mtrr/centaur.c index 316fe3e..3d68993 100644 --- a/arch/x86/kernel/cpu/mtrr/centaur.c +++ b/arch/x86/kernel/cpu/mtrr/centaur.c @@ -103,7 +103,7 @@ centaur_validate_add_page(unsigned long base, unsigned long size, unsigned int t */ if (type != MTRR_TYPE_WRCOMB && (centaur_mcr_type == 0 || type != MTRR_TYPE_UNCACHABLE)) { - pr_warning("mtrr: only write-combining%s supported\n", + pr_warn("mtrr: only write-combining%s supported\n", centaur_mcr_type ? " and uncacheable are" : " is"); return -EINVAL; } diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c index 0d98503..31e951c 100644 --- a/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -57,9 +57,9 @@ static int __initdata nr_range; static struct var_mtrr_range_state __initdata range_state[RANGE_NUM]; static int __initdata debug_print; -#define Dprintk(x...) do { if (debug_print) printk(KERN_DEBUG x); } while (0) +#define Dprintk(x...) do { if (debug_print) pr_debug(x); } while (0) -#define BIOS_BUG_MSG KERN_WARNING \ +#define BIOS_BUG_MSG \ "WARNING: BIOS bug: VAR MTRR %d contains strange UC entry under 1M, check with your system vendor!\n" static int __init @@ -81,9 +81,9 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range, base, base + size); } if (debug_print) { - printk(KERN_DEBUG "After WB checking\n"); + pr_debug("After WB checking\n"); for (i = 0; i < nr_range; i++) - printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n", + pr_debug("MTRR MAP PFN: %016llx - %016llx\n", range[i].start, range[i].end); } @@ -101,7 +101,7 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range, (mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED) && (mtrr_state.enabled & MTRR_STATE_MTRR_FIXED_ENABLED)) { /* Var MTRR contains UC entry below 1M? Skip it: */ - printk(BIOS_BUG_MSG, i); + pr_warn(BIOS_BUG_MSG, i); if (base + size <= (1<<(20-PAGE_SHIFT))) continue; size -= (1<<(20-PAGE_SHIFT)) - base; @@ -114,11 +114,11 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range, extra_remove_base + extra_remove_size); if (debug_print) { - printk(KERN_DEBUG "After UC checking\n"); + pr_debug("After UC checking\n"); for (i = 0; i < RANGE_NUM; i++) { if (!range[i].end) continue; - printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n", + pr_debug("MTRR MAP PFN: %016llx - %016llx\n", range[i].start, range[i].end); } } @@ -126,9 +126,9 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range, /* sort the ranges */ nr_range = clean_sort_range(range, RANGE_NUM); if (debug_print) { - printk(KERN_DEBUG "After sorting\n"); + pr_debug("After sorting\n"); for (i = 0; i < nr_range; i++) - printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n", + pr_debug("MTRR MAP PFN: %016llx - %016llx\n", range[i].start, range[i].end); } @@ -544,7 +544,7 @@ static void __init print_out_mtrr_range_state(void) start_base = to_size_factor(start_base, &start_factor), type = range_state[i].type; - printk(KERN_DEBUG "reg %d, base: %ld%cB, range: %ld%cB, type %s\n", + pr_debug("reg %d, base: %ld%cB, range: %ld%cB, type %s\n", i, start_base, start_factor, size_base, size_factor, (type == MTRR_TYPE_UNCACHABLE) ? "UC" : @@ -713,7 +713,7 @@ int __init mtrr_cleanup(unsigned address_bits) return 0; /* Print original var MTRRs at first, for debugging: */ - printk(KERN_DEBUG "original variable MTRRs\n"); + pr_debug("original variable MTRRs\n"); print_out_mtrr_range_state(); memset(range, 0, sizeof(range)); @@ -733,7 +733,7 @@ int __init mtrr_cleanup(unsigned address_bits) x_remove_base, x_remove_size); range_sums = sum_ranges(range, nr_range); - printk(KERN_INFO "total RAM covered: %ldM\n", + pr_info("total RAM covered: %ldM\n", range_sums >> (20 - PAGE_SHIFT)); if (mtrr_chunk_size && mtrr_gran_size) { @@ -745,12 +745,11 @@ int __init mtrr_cleanup(unsigned address_bits) if (!result[i].bad) { set_var_mtrr_all(address_bits); - printk(KERN_DEBUG "New variable MTRRs\n"); + pr_debug("New variable MTRRs\n"); print_out_mtrr_range_state(); return 1; } - printk(KERN_INFO "invalid mtrr_gran_size or mtrr_chunk_size, " - "will find optimal one\n"); + pr_info("invalid mtrr_gran_size or mtrr_chunk_size, will find optimal one\n"); } i = 0; @@ -768,7 +767,7 @@ int __init mtrr_cleanup(unsigned address_bits) x_remove_base, x_remove_size, i); if (debug_print) { mtrr_print_out_one_result(i); - printk(KERN_INFO "\n"); + pr_info("\n"); } i++; @@ -779,7 +778,7 @@ int __init mtrr_cleanup(unsigned address_bits) index_good = mtrr_search_optimal_index(); if (index_good != -1) { - printk(KERN_INFO "Found optimal setting for mtrr clean up\n"); + pr_info("Found optimal setting for mtrr clean up\n"); i = index_good; mtrr_print_out_one_result(i); @@ -790,7 +789,7 @@ int __init mtrr_cleanup(unsigned address_bits) gran_size <<= 10; x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size); set_var_mtrr_all(address_bits); - printk(KERN_DEBUG "New variable MTRRs\n"); + pr_debug("New variable MTRRs\n"); print_out_mtrr_range_state(); return 1; } else { @@ -799,8 +798,8 @@ int __init mtrr_cleanup(unsigned address_bits) mtrr_print_out_one_result(i); } - printk(KERN_INFO "mtrr_cleanup: can not find optimal value\n"); - printk(KERN_INFO "please specify mtrr_gran_size/mtrr_chunk_size\n"); + pr_info("mtrr_cleanup: can not find optimal value\n"); + pr_info("please specify mtrr_gran_size/mtrr_chunk_size\n"); return 0; } @@ -918,7 +917,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) /* kvm/qemu doesn't have mtrr set right, don't trim them all: */ if (!highest_pfn) { - printk(KERN_INFO "CPU MTRRs all blank - virtualized system.\n"); + pr_info("CPU MTRRs all blank - virtualized system.\n"); return 0; } @@ -973,7 +972,8 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) end_pfn); if (total_trim_size) { - pr_warning("WARNING: BIOS bug: CPU MTRRs don't cover all of memory, losing %lluMB of RAM.\n", total_trim_size >> 20); + pr_warn("WARNING: BIOS bug: CPU MTRRs don't cover all of memory, losing %lluMB of RAM.\n", + total_trim_size >> 20); if (!changed_by_mtrr_cleanup) WARN_ON(1); diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index c870af1..fcbcb2f 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -55,7 +55,7 @@ static inline void k8_check_syscfg_dram_mod_en(void) rdmsr(MSR_K8_SYSCFG, lo, hi); if (lo & K8_MTRRFIXRANGE_DRAM_MODIFY) { - printk(KERN_ERR FW_WARN "MTRR: CPU %u: SYSCFG[MtrrFixDramModEn]" + pr_err(FW_WARN "MTRR: CPU %u: SYSCFG[MtrrFixDramModEn]" " not cleared by BIOS, clearing this bit\n", smp_processor_id()); lo &= ~K8_MTRRFIXRANGE_DRAM_MODIFY; @@ -501,14 +501,14 @@ void __init mtrr_state_warn(void) if (!mask) return; if (mask & MTRR_CHANGE_MASK_FIXED) - pr_warning("mtrr: your CPUs had inconsistent fixed MTRR settings\n"); + pr_warn("mtrr: your CPUs had inconsistent fixed MTRR settings\n"); if (mask & MTRR_CHANGE_MASK_VARIABLE) - pr_warning("mtrr: your CPUs had inconsistent variable MTRR settings\n"); + pr_warn("mtrr: your CPUs had inconsistent variable MTRR settings\n"); if (mask & MTRR_CHANGE_MASK_DEFTYPE) - pr_warning("mtrr: your CPUs had inconsistent MTRRdefType settings\n"); + pr_warn("mtrr: your CPUs had inconsistent MTRRdefType settings\n"); - printk(KERN_INFO "mtrr: probably your BIOS does not setup all CPUs.\n"); - printk(KERN_INFO "mtrr: corrected configuration.\n"); + pr_info("mtrr: probably your BIOS does not setup all CPUs.\n"); + pr_info("mtrr: corrected configuration.\n"); } /* @@ -519,8 +519,7 @@ void __init mtrr_state_warn(void) void mtrr_wrmsr(unsigned msr, unsigned a, unsigned b) { if (wrmsr_safe(msr, a, b) < 0) { - printk(KERN_ERR - "MTRR: CPU %u: Writing MSR %x to %x:%x failed\n", + pr_err("MTRR: CPU %u: Writing MSR %x to %x:%x failed\n", smp_processor_id(), msr, a, b); } } @@ -607,7 +606,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base, tmp |= ~((1ULL<<(hi - 1)) - 1); if (tmp != mask) { - printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n"); + pr_warn("mtrr: your BIOS has configured an incorrect mask, fixing it.\n"); add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK); mask = tmp; } @@ -858,13 +857,13 @@ int generic_validate_add_page(unsigned long base, unsigned long size, boot_cpu_data.x86_model == 1 && boot_cpu_data.x86_mask <= 7) { if (base & ((1 << (22 - PAGE_SHIFT)) - 1)) { - pr_warning("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base); + pr_warn("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base); return -EINVAL; } if (!(base + size < 0x70000 || base > 0x7003F) && (type == MTRR_TYPE_WRCOMB || type == MTRR_TYPE_WRBACK)) { - pr_warning("mtrr: writable mtrr between 0x70000000 and 0x7003FFFF may hang the CPU.\n"); + pr_warn("mtrr: writable mtrr between 0x70000000 and 0x7003FFFF may hang the CPU.\n"); return -EINVAL; } } @@ -878,7 +877,7 @@ int generic_validate_add_page(unsigned long base, unsigned long size, lbase = lbase >> 1, last = last >> 1) ; if (lbase != last) { - pr_warning("mtrr: base(0x%lx000) is not aligned on a size(0x%lx000) boundary\n", base, size); + pr_warn("mtrr: base(0x%lx000) is not aligned on a size(0x%lx000) boundary\n", base, size); return -EINVAL; } return 0; diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 5c3d149..ba80d68 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -300,24 +300,24 @@ int mtrr_add_page(unsigned long base, unsigned long size, return error; if (type >= MTRR_NUM_TYPES) { - pr_warning("mtrr: type: %u invalid\n", type); + pr_warn("mtrr: type: %u invalid\n", type); return -EINVAL; } /* If the type is WC, check that this processor supports it */ if ((type == MTRR_TYPE_WRCOMB) && !have_wrcomb()) { - pr_warning("mtrr: your processor doesn't support write-combining\n"); + pr_warn("mtrr: your processor doesn't support write-combining\n"); return -ENOSYS; } if (!size) { - pr_warning("mtrr: zero sized request\n"); + pr_warn("mtrr: zero sized request\n"); return -EINVAL; } if ((base | (base + size - 1)) >> (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) { - pr_warning("mtrr: base or size exceeds the MTRR width\n"); + pr_warn("mtrr: base or size exceeds the MTRR width\n"); return -EINVAL; } @@ -348,7 +348,7 @@ int mtrr_add_page(unsigned long base, unsigned long size, } else if (types_compatible(type, ltype)) continue; } - pr_warning("mtrr: 0x%lx000,0x%lx000 overlaps existing" + pr_warn("mtrr: 0x%lx000,0x%lx000 overlaps existing" " 0x%lx000,0x%lx000\n", base, size, lbase, lsize); goto out; @@ -357,7 +357,7 @@ int mtrr_add_page(unsigned long base, unsigned long size, if (ltype != type) { if (types_compatible(type, ltype)) continue; - pr_warning("mtrr: type mismatch for %lx000,%lx000 old: %s new: %s\n", + pr_warn("mtrr: type mismatch for %lx000,%lx000 old: %s new: %s\n", base, size, mtrr_attrib_to_str(ltype), mtrr_attrib_to_str(type)); goto out; @@ -395,7 +395,7 @@ int mtrr_add_page(unsigned long base, unsigned long size, static int mtrr_check(unsigned long base, unsigned long size) { if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) { - pr_warning("mtrr: size and base must be multiples of 4 kiB\n"); + pr_warn("mtrr: size and base must be multiples of 4 kiB\n"); pr_debug("mtrr: size: 0x%lx base: 0x%lx\n", size, base); dump_stack(); return -1; @@ -493,16 +493,16 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size) } } if (reg >= max) { - pr_warning("mtrr: register: %d too big\n", reg); + pr_warn("mtrr: register: %d too big\n", reg); goto out; } mtrr_if->get(reg, &lbase, &lsize, <ype); if (lsize < 1) { - pr_warning("mtrr: MTRR %d not used\n", reg); + pr_warn("mtrr: MTRR %d not used\n", reg); goto out; } if (mtrr_usage_table[reg] < 1) { - pr_warning("mtrr: reg: %d has count=0\n", reg); + pr_warn("mtrr: reg: %d has count=0\n", reg); goto out; } if (--mtrr_usage_table[reg] < 1) |