diff options
| -rw-r--r-- | mm/backing-dev.c | 4 | ||||
| -rw-r--r-- | mm/bootmem.c | 7 | ||||
| -rw-r--r-- | mm/dmapool.c | 12 | ||||
| -rw-r--r-- | mm/internal.h | 2 | ||||
| -rw-r--r-- | mm/kmemcheck.c | 2 | ||||
| -rw-r--r-- | mm/kmemleak-test.c | 2 | ||||
| -rw-r--r-- | mm/memory-failure.c | 52 | ||||
| -rw-r--r-- | mm/memory.c | 17 | ||||
| -rw-r--r-- | mm/mm_init.c | 7 | ||||
| -rw-r--r-- | mm/nobootmem.c | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 24 | ||||
| -rw-r--r-- | mm/page_io.c | 22 | ||||
| -rw-r--r-- | mm/percpu-km.c | 6 | ||||
| -rw-r--r-- | mm/percpu.c | 12 | ||||
| -rw-r--r-- | mm/shmem.c | 14 | ||||
| -rw-r--r-- | mm/slab.c | 51 | ||||
| -rw-r--r-- | mm/slab_common.c | 2 | ||||
| -rw-r--r-- | mm/sparse-vmemmap.c | 6 | ||||
| -rw-r--r-- | mm/sparse.c | 17 | ||||
| -rw-r--r-- | mm/swap_cgroup.c | 5 |
20 files changed, 118 insertions, 150 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index c554d17..bfbd709 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -1026,8 +1026,8 @@ int pdflush_proc_obsolete(struct ctl_table *table, int write, if (copy_to_user(buffer, kbuf, sizeof(kbuf))) return -EFAULT; - printk_once(KERN_WARNING "%s exported in /proc is scheduled for removal\n", - table->procname); + pr_warn_once("%s exported in /proc is scheduled for removal\n", + table->procname); *lenp = 2; *ppos += *lenp; diff --git a/mm/bootmem.c b/mm/bootmem.c index 91e32bc..0aa7dda 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -50,8 +50,7 @@ early_param("bootmem_debug", bootmem_debug_setup); #define bdebug(fmt, args...) ({ \ if (unlikely(bootmem_debug)) \ - printk(KERN_INFO \ - "bootmem::%s " fmt, \ + pr_info("bootmem::%s " fmt, \ __func__, ## args); \ }) @@ -680,7 +679,7 @@ static void * __init ___alloc_bootmem(unsigned long size, unsigned long align, /* * Whoops, we cannot satisfy the allocation request. */ - printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size); + pr_alert("bootmem alloc of %lu bytes failed!\n", size); panic("Out of memory"); return NULL; } @@ -755,7 +754,7 @@ void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size, if (ptr) return ptr; - printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size); + pr_alert("bootmem alloc of %lu bytes failed!\n", size); panic("Out of memory"); return NULL; } diff --git a/mm/dmapool.c b/mm/dmapool.c index 2821500..abcbfe8 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -294,8 +294,7 @@ void dma_pool_destroy(struct dma_pool *pool) "dma_pool_destroy %s, %p busy\n", pool->name, page->vaddr); else - printk(KERN_ERR - "dma_pool_destroy %s, %p busy\n", + pr_err("dma_pool_destroy %s, %p busy\n", pool->name, page->vaddr); /* leak the still-in-use consistent memory */ list_del(&page->page_list); @@ -424,7 +423,7 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma) "dma_pool_free %s, %p/%lx (bad dma)\n", pool->name, vaddr, (unsigned long)dma); else - printk(KERN_ERR "dma_pool_free %s, %p/%lx (bad dma)\n", + pr_err("dma_pool_free %s, %p/%lx (bad dma)\n", pool->name, vaddr, (unsigned long)dma); return; } @@ -438,8 +437,7 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma) "dma_pool_free %s, %p (bad vaddr)/%Lx\n", pool->name, vaddr, (unsigned long long)dma); else - printk(KERN_ERR - "dma_pool_free %s, %p (bad vaddr)/%Lx\n", + pr_err("dma_pool_free %s, %p (bad vaddr)/%Lx\n", pool->name, vaddr, (unsigned long long)dma); return; } @@ -455,8 +453,8 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma) dev_err(pool->dev, "dma_pool_free %s, dma %Lx already free\n", pool->name, (unsigned long long)dma); else - printk(KERN_ERR "dma_pool_free %s, dma %Lx already free\n", - pool->name, (unsigned long long)dma); + pr_err("dma_pool_free %s, dma %Lx already free\n", + pool->name, (unsigned long long)dma); return; } } diff --git a/mm/internal.h b/mm/internal.h index 57d7b0e..7449392 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -386,7 +386,7 @@ extern int mminit_loglevel; do { \ if (level < mminit_loglevel) { \ if (level <= MMINIT_WARNING) \ - printk(KERN_WARNING "mminit::" prefix " " fmt, ##arg); \ + pr_warn("mminit::" prefix " " fmt, ##arg); \ else \ printk(KERN_DEBUG "mminit::" prefix " " fmt, ##arg); \ } \ diff --git a/mm/kmemcheck.c b/mm/kmemcheck.c index e5f8333..5bf1917 100644 --- a/mm/kmemcheck.c +++ b/mm/kmemcheck.c @@ -20,7 +20,7 @@ void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node) shadow = alloc_pages_node(node, flags | __GFP_NOTRACK, order); if (!shadow) { if (printk_ratelimit()) - printk(KERN_ERR "kmemcheck: failed to allocate shadow bitmap\n"); + pr_err("kmemcheck: failed to allocate shadow bitmap\n"); return; } diff --git a/mm/kmemleak-test.c b/mm/kmemleak-test.c index dcdcadb..dd3c23a 100644 --- a/mm/kmemleak-test.c +++ b/mm/kmemleak-test.c @@ -49,7 +49,7 @@ static int __init kmemleak_test_init(void) struct test_node *elem; int i; - printk(KERN_INFO "Kmemleak testing\n"); + pr_info("Kmemleak testing\n"); /* make some orphan objects */ pr_info("kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL)); diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 67c30eb..5a544c6 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -184,9 +184,8 @@ static int kill_proc(struct task_struct *t, unsigned long addr, int trapno, struct siginfo si; int ret; - printk(KERN_ERR - "MCE %#lx: Killing %s:%d due to hardware memory corruption\n", - pfn, t->comm, t->pid); + pr_err("MCE %#lx: Killing %s:%d due to hardware memory corruption\n", + pfn, t->comm, t->pid); si.si_signo = SIGBUS; si.si_errno = 0; si.si_addr = (void *)addr; @@ -209,8 +208,8 @@ static int kill_proc(struct task_struct *t, unsigned long addr, int trapno, ret = send_sig_info(SIGBUS, &si, t); /* synchronous? */ } if (ret < 0) - printk(KERN_INFO "MCE: Error sending signal to %s:%d: %d\n", - t->comm, t->pid, ret); + pr_info("MCE: Error sending signal to %s:%d: %d\n", + t->comm, t->pid, ret); return ret; } @@ -290,8 +289,7 @@ static void add_to_kill(struct task_struct *tsk, struct page *p, } else { tk = kmalloc(sizeof(struct to_kill), GFP_ATOMIC); if (!tk) { - printk(KERN_ERR - "MCE: Out of memory while machine check handling\n"); + pr_err("MCE: Out of memory while machine check handling\n"); return; } } @@ -336,9 +334,8 @@ static void kill_procs(struct list_head *to_kill, int forcekill, int trapno, * signal and then access the memory. Just kill it. */ if (fail || tk->addr_valid == 0) { - printk(KERN_ERR - "MCE %#lx: forcibly killing %s:%d because of failure to unmap corrupted page\n", - pfn, tk->tsk->comm, tk->tsk->pid); + pr_err("MCE %#lx: forcibly killing %s:%d because of failure to unmap corrupted page\n", + pfn, tk->tsk->comm, tk->tsk->pid); force_sig(SIGKILL, tk->tsk); } @@ -350,9 +347,8 @@ static void kill_procs(struct list_head *to_kill, int forcekill, int trapno, */ else if (kill_proc(tk->tsk, tk->addr, trapno, pfn, page, flags) < 0) - printk(KERN_ERR - "MCE %#lx: Cannot send advisory machine check signal to %s:%d\n", - pfn, tk->tsk->comm, tk->tsk->pid); + pr_err("MCE %#lx: Cannot send advisory machine check signal to %s:%d\n", + pfn, tk->tsk->comm, tk->tsk->pid); } put_task_struct(tk->tsk); kfree(tk); @@ -563,7 +559,7 @@ static int me_kernel(struct page *p, unsigned long pfn) */ static int me_unknown(struct page *p, unsigned long pfn) { - printk(KERN_ERR "MCE %#lx: Unknown page state\n", pfn); + pr_err("MCE %#lx: Unknown page state\n", pfn); return MF_FAILED; } @@ -608,8 +604,8 @@ static int me_pagecache_clean(struct page *p, unsigned long pfn) if (mapping->a_ops->error_remove_page) { err = mapping->a_ops->error_remove_page(mapping, p); if (err != 0) { - printk(KERN_INFO "MCE %#lx: Failed to punch page: %d\n", - pfn, err); + pr_info("MCE %#lx: Failed to punch page: %d\n", + pfn, err); } else if (page_has_private(p) && !try_to_release_page(p, GFP_NOIO)) { pr_info("MCE %#lx: failed to release buffers\n", pfn); @@ -624,8 +620,7 @@ static int me_pagecache_clean(struct page *p, unsigned long pfn) if (invalidate_inode_page(p)) ret = MF_RECOVERED; else - printk(KERN_INFO "MCE %#lx: Failed to invalidate\n", - pfn); + pr_info("MCE %#lx: Failed to invalidate\n", pfn); } return ret; } @@ -854,8 +849,7 @@ static int page_action(struct page_state *ps, struct page *p, if (ps->action == me_swapcache_dirty && result == MF_DELAYED) count--; if (count != 0) { - printk(KERN_ERR - "MCE %#lx: %s still referenced by %d users\n", + pr_err("MCE %#lx: %s still referenced by %d users\n", pfn, action_page_types[ps->type], count); result = MF_FAILED; } @@ -934,8 +928,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, } if (PageSwapCache(p)) { - printk(KERN_ERR - "MCE %#lx: keeping poisoned page in swap cache\n", pfn); + pr_err("MCE %#lx: keeping poisoned page in swap cache\n", pfn); ttu |= TTU_IGNORE_HWPOISON; } @@ -953,8 +946,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, } else { kill = 0; ttu |= TTU_IGNORE_HWPOISON; - printk(KERN_INFO - "MCE %#lx: corrupted page was clean: dropped without side effects\n", + pr_info("MCE %#lx: corrupted page was clean: dropped without side effects\n", pfn); } } @@ -972,8 +964,8 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn, ret = try_to_unmap(hpage, ttu); if (ret != SWAP_SUCCESS) - printk(KERN_ERR "MCE %#lx: failed to unmap page (mapcount=%d)\n", - pfn, page_mapcount(hpage)); + pr_err("MCE %#lx: failed to unmap page (mapcount=%d)\n", + pfn, page_mapcount(hpage)); /* * Now that the dirty bit has been propagated to the @@ -1040,16 +1032,14 @@ int memory_failure(unsigned long pfn, int trapno, int flags) panic("Memory failure from trap %d on page %lx", trapno, pfn); if (!pfn_valid(pfn)) { - printk(KERN_ERR - "MCE %#lx: memory outside kernel control\n", - pfn); + pr_err("MCE %#lx: memory outside kernel control\n", pfn); return -ENXIO; } p = pfn_to_page(pfn); orig_head = hpage = compound_head(p); if (TestSetPageHWPoison(p)) { - printk(KERN_ERR "MCE %#lx: already hardware poisoned\n", pfn); + pr_err("MCE %#lx: already hardware poisoned\n", pfn); return 0; } @@ -1180,7 +1170,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags) * unpoison always clear PG_hwpoison inside page lock */ if (!PageHWPoison(p)) { - printk(KERN_ERR "MCE %#lx: just unpoisoned\n", pfn); + pr_err("MCE %#lx: just unpoisoned\n", pfn); num_poisoned_pages_sub(nr_pages); unlock_page(hpage); put_hwpoison_page(hpage); diff --git a/mm/memory.c b/mm/memory.c index 1974fc0..ac6bc15 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -660,9 +660,8 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr, return; } if (nr_unshown) { - printk(KERN_ALERT - "BUG: Bad page map: %lu messages suppressed\n", - nr_unshown); + pr_alert("BUG: Bad page map: %lu messages suppressed\n", + nr_unshown); nr_unshown = 0; } nr_shown = 0; @@ -673,15 +672,13 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr, mapping = vma->vm_file ? vma->vm_file->f_mapping : NULL; index = linear_page_index(vma, addr); - printk(KERN_ALERT - "BUG: Bad page map in process %s pte:%08llx pmd:%08llx\n", - current->comm, - (long long)pte_val(pte), (long long)pmd_val(*pmd)); + pr_alert("BUG: Bad page map in process %s pte:%08llx pmd:%08llx\n", + current->comm, + (long long)pte_val(pte), (long long)pmd_val(*pmd)); if (page) dump_page(page, "bad pte"); - printk(KERN_ALERT - "addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n", - (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index); + pr_alert("addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n", + (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index); /* * Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y */ diff --git a/mm/mm_init.c b/mm/mm_init.c index fdadf91..5b72266 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -55,13 +55,12 @@ void __init mminit_verify_zonelist(void) /* Iterate the zonelist */ for_each_zone_zonelist(zone, z, zonelist, zoneid) { #ifdef CONFIG_NUMA - printk(KERN_CONT "%d:%s ", - zone->node, zone->name); + pr_cont("%d:%s ", zone->node, zone->name); #else - printk(KERN_CONT "0:%s ", zone->name); + pr_cont("0:%s ", zone->name); #endif /* CONFIG_NUMA */ } - printk(KERN_CONT "\n"); + pr_cont("\n"); } } } diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 99feb2b..bd05a70 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -288,7 +288,7 @@ static void * __init ___alloc_bootmem(unsigned long size, unsigned long align, /* * Whoops, we cannot satisfy the allocation request. */ - printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size); + pr_alert("bootmem alloc of %lu bytes failed!\n", size); panic("Out of memory"); return NULL; } @@ -360,7 +360,7 @@ static void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size, if (ptr) return ptr; - printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size); + pr_alert("bootmem alloc of %lu bytes failed!\n", size); panic("Out of memory"); return NULL; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 42cf199..2a9eaec 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -544,11 +544,11 @@ static int __init debug_guardpage_minorder_setup(char *buf) unsigned long res; if (kstrtoul(buf, 10, &res) < 0 || res > MAX_ORDER / 2) { - printk(KERN_ERR "Bad debug_guardpage_minorder value\n"); + pr_err("Bad debug_guardpage_minorder value\n"); return 0; } _debug_guardpage_minorder = res; - printk(KERN_INFO "Setting debug_guardpage_minorder to %lu\n", res); + pr_info("Setting debug_guardpage_minorder to %lu\n", res); return 0; } __setup("debug_guardpage_minorder=", debug_guardpage_minorder_setup); @@ -4073,8 +4073,7 @@ static int __parse_numa_zonelist_order(char *s) } else if (*s == 'z' || *s == 'Z') { user_zonelist_order = ZONELIST_ORDER_ZONE; } else { - printk(KERN_WARNING - "Ignoring invalid numa_zonelist_order value: %s\n", s); + pr_warn("Ignoring invalid numa_zonelist_order value: %s\n", s); return -EINVAL; } return 0; @@ -5458,8 +5457,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat) " %s zone: %lu pages used for memmap\n", zone_names[j], memmap_pages); } else - printk(KERN_WARNING - " %s zone: %lu pages exceeds freesize %lu\n", + pr_warn(" %s zone: %lu pages exceeds freesize %lu\n", zone_names[j], memmap_pages, freesize); } @@ -5667,8 +5665,7 @@ static unsigned long __init find_min_pfn_for_node(int nid) min_pfn = min(min_pfn, start_pfn); if (min_pfn == ULONG_MAX) { - printk(KERN_WARNING - "Could not find start_pfn for node %d\n", nid); + pr_warn("Could not find start_pfn for node %d\n", nid); return 0; } @@ -6686,11 +6683,8 @@ void *__init alloc_large_system_hash(const char *tablename, if (!table) panic("Failed to allocate %s hash table\n", tablename); - printk(KERN_INFO "%s hash table entries: %ld (order: %d, %lu bytes)\n", - tablename, - (1UL << log2qty), - ilog2(size) - PAGE_SHIFT, - size); + pr_info("%s hash table entries: %ld (order: %d, %lu bytes)\n", + tablename, 1UL << log2qty, ilog2(size) - PAGE_SHIFT, size); if (_hash_shift) *_hash_shift = log2qty; @@ -7191,8 +7185,8 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn) BUG_ON(!PageBuddy(page)); order = page_order(page); #ifdef CONFIG_DEBUG_VM - printk(KERN_INFO "remove from free list %lx %d %lx\n", - pfn, 1 << order, end_pfn); + pr_info("remove from free list %lx %d %lx\n", + pfn, 1 << order, end_pfn); #endif list_del(&page->lru); rmv_page_order(page); diff --git a/mm/page_io.c b/mm/page_io.c index b995a5b..ff74e51 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -56,10 +56,10 @@ void end_swap_bio_write(struct bio *bio) * Also clear PG_reclaim to avoid rotate_reclaimable_page() */ set_page_dirty(page); - printk(KERN_ALERT "Write-error on swap-device (%u:%u:%Lu)\n", - imajor(bio->bi_bdev->bd_inode), - iminor(bio->bi_bdev->bd_inode), - (unsigned long long)bio->bi_iter.bi_sector); + pr_alert("Write-error on swap-device (%u:%u:%llu)\n", + imajor(bio->bi_bdev->bd_inode), + iminor(bio->bi_bdev->bd_inode), + (unsigned long long)bio->bi_iter.bi_sector); ClearPageReclaim(page); } end_page_writeback(page); @@ -73,10 +73,10 @@ static void end_swap_bio_read(struct bio *bio) if (bio->bi_error) { SetPageError(page); ClearPageUptodate(page); - printk(KERN_ALERT "Read-error on swap-device (%u:%u:%Lu)\n", - imajor(bio->bi_bdev->bd_inode), - iminor(bio->bi_bdev->bd_inode), - (unsigned long long)bio->bi_iter.bi_sector); + pr_alert("Read-error on swap-device (%u:%u:%llu)\n", + imajor(bio->bi_bdev->bd_inode), + iminor(bio->bi_bdev->bd_inode), + (unsigned long long)bio->bi_iter.bi_sector); goto out; } @@ -216,7 +216,7 @@ reprobe: out: return ret; bad_bmap: - printk(KERN_ERR "swapon: swapfile has holes\n"); + pr_err("swapon: swapfile has holes\n"); ret = -EINVAL; goto out; } @@ -290,8 +290,8 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc, */ set_page_dirty(page); ClearPageReclaim(page); - pr_err_ratelimited("Write error on dio swapfile (%Lu)\n", - page_file_offset(page)); + pr_err_ratelimited("Write error on dio swapfile (%llu)\n", + page_file_offset(page)); } end_page_writeback(page); return ret; diff --git a/mm/percpu-km.c b/mm/percpu-km.c index 10e3d0b..0db94b7 100644 --- a/mm/percpu-km.c +++ b/mm/percpu-km.c @@ -95,7 +95,7 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai) /* all units must be in a single group */ if (ai->nr_groups != 1) { - printk(KERN_CRIT "percpu: can't handle more than one groups\n"); + pr_crit("percpu: can't handle more than one groups\n"); return -EINVAL; } @@ -103,8 +103,8 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai) alloc_pages = roundup_pow_of_two(nr_pages); if (alloc_pages > nr_pages) - printk(KERN_WARNING "percpu: wasting %zu pages per chunk\n", - alloc_pages - nr_pages); + pr_warn("percpu: wasting %zu pages per chunk\n", + alloc_pages - nr_pages); return 0; } diff --git a/mm/percpu.c b/mm/percpu.c index 1571547..c987fd4 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1449,20 +1449,20 @@ static void pcpu_dump_alloc_info(const char *lvl, for (alloc_end += gi->nr_units / upa; alloc < alloc_end; alloc++) { if (!(alloc % apl)) { - printk(KERN_CONT "\n"); + pr_cont("\n"); printk("%spcpu-alloc: ", lvl); } - printk(KERN_CONT "[%0*d] ", group_width, group); + pr_cont("[%0*d] ", group_width, group); for (unit_end += upa; unit < unit_end; unit++) if (gi->cpu_map[unit] != NR_CPUS) - printk(KERN_CONT "%0*d ", cpu_width, - gi->cpu_map[unit]); + pr_cont("%0*d ", + cpu_width, gi->cpu_map[unit]); else - printk(KERN_CONT "%s ", empty_str); + pr_cont("%s ", empty_str); } } - printk(KERN_CONT "\n"); + pr_cont("\n"); } /** @@ -2823,9 +2823,8 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo, if ((value = strchr(this_char,'=')) != NULL) { *value++ = 0; } else { - printk(KERN_ERR - "tmpfs: No value for mount option '%s'\n", - this_char); + pr_err("tmpfs: No value for mount option '%s'\n", + this_char); goto error; } @@ -2880,8 +2879,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo, if (mpol_parse_str(value, &mpol)) goto bad_val; } else { - printk(KERN_ERR "tmpfs: Bad mount option %s\n", - this_char); + pr_err("tmpfs: Bad mount option %s\n", this_char); goto error; } } @@ -2889,7 +2887,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo, return 0; bad_val: - printk(KERN_ERR "tmpfs: Bad value '%s' for mount option '%s'\n", + pr_err("tmpfs: Bad value '%s' for mount option '%s'\n", value, this_char); error: mpol_put(mpol); @@ -3286,14 +3284,14 @@ int __init shmem_init(void) error = register_filesystem(&shmem_fs_type); if (error) { - printk(KERN_ERR "Could not register tmpfs\n"); + pr_err("Could not register tmpfs\n"); goto out2; } shm_mnt = kern_mount(&shmem_fs_type); if (IS_ERR(shm_mnt)) { error = PTR_ERR(shm_mnt); - printk(KERN_ERR "Could not kern_mount tmpfs\n"); + pr_err("Could not kern_mount tmpfs\n"); goto out1; } return 0; @@ -474,7 +474,7 @@ static unsigned int cache_estimate(unsigned long gfporder, size_t buffer_size, static void __slab_error(const char *function, struct kmem_cache *cachep, char *msg) { - printk(KERN_ERR "slab error in %s(): cache `%s': %s\n", + pr_err("slab error in %s(): cache `%s': %s\n", function, cachep->name, msg); dump_stack(); add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); @@ -1553,7 +1553,7 @@ static void dump_line(char *data, int offset, int limit) unsigned char error = 0; int bad_count = 0; - printk(KERN_ERR "%03x: ", offset); + pr_err("%03x: ", offset); for (i = 0; i < limit; i++) { if (data[offset + i] != POISON_FREE) { error = data[offset + i]; @@ -1566,11 +1566,11 @@ static void dump_line(char *data, int offset, int limit) if (bad_count == 1) { error ^= POISON_FREE; if (!(error & (error - 1))) { - printk(KERN_ERR "Single bit error detected. Probably bad RAM.\n"); + pr_err("Single bit error detected. Probably bad RAM.\n"); #ifdef CONFIG_X86 - printk(KERN_ERR "Run memtest86+ or a similar memory test tool.\n"); + pr_err("Run memtest86+ or a similar memory test tool.\n"); #else - printk(KERN_ERR "Run a memory test tool.\n"); + pr_err("Run a memory test tool.\n"); #endif } } @@ -1585,13 +1585,13 @@ static void print_objinfo(struct kmem_cache *cachep, void *objp, int lines) char *realobj; if (cachep->flags & SLAB_RED_ZONE) { - printk(KERN_ERR "Redzone: 0x%llx/0x%llx.\n", - *dbg_redzone1(cachep, objp), - *dbg_redzone2(cachep, objp)); + pr_err("Redzone: 0x%llx/0x%llx\n", + *dbg_redzone1(cachep, objp), + *dbg_redzone2(cachep, objp)); } if (cachep->flags & SLAB_STORE_USER) { - printk(KERN_ERR "Last user: [<%p>](%pSR)\n", + pr_err("Last user: [<%p>](%pSR)\n", *dbg_userword(cachep, objp), *dbg_userword(cachep, objp)); } @@ -1627,9 +1627,9 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp) /* Mismatch ! */ /* Print header */ if (lines == 0) { - printk(KERN_ERR - "Slab corruption (%s): %s start=%p, len=%d\n", - print_tainted(), cachep->name, realobj, size); + pr_err("Slab corruption (%s): %s start=%p, len=%d\n", + print_tainted(), cachep->name, + realobj, size); print_objinfo(cachep, objp, 0); } /* Hexdump the affected line */ @@ -1656,15 +1656,13 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp) if (objnr) { objp = index_to_obj(cachep, page, objnr - 1); realobj = (char *)objp + obj_offset(cachep); - printk(KERN_ERR "Prev obj: start=%p, len=%d\n", - realobj, size); + pr_err("Prev obj: start=%p, len=%d\n", realobj, size); print_objinfo(cachep, objp, 2); } if (objnr + 1 < cachep->num) { objp = index_to_obj(cachep, page, objnr + 1); realobj = (char *)objp + obj_offset(cachep); - printk(KERN_ERR "Next obj: start=%p, len=%d\n", - realobj, size); + pr_err("Next obj: start=%p, len=%d\n", realobj, size); print_objinfo(cachep, objp, 2); } } @@ -2463,7 +2461,7 @@ static void slab_put_obj(struct kmem_cache *cachep, /* Verify double free bug */ for (i = page->active; i < cachep->num; i++) { if (get_free_obj(page, i) == objnr) { - printk(KERN_ERR "slab: double free detected in cache '%s', objp %p\n", + pr_err("slab: double free detected in cache '%s', objp %p\n", cachep->name, objp); BUG(); } @@ -2583,7 +2581,7 @@ failed: static void kfree_debugcheck(const void *objp) { if (!virt_addr_valid(objp)) { - printk(KERN_ERR "kfree_debugcheck: out of range ptr %lxh.\n", + pr_err("kfree_debugcheck: out of range ptr %lxh\n", (unsigned long)objp); BUG(); } @@ -2607,8 +2605,8 @@ static inline void verify_redzone_free(struct kmem_cache *cache, void *obj) else slab_error(cache, "memory outside object was overwritten"); - printk(KERN_ERR "%p: redzone 1:0x%llx, redzone 2:0x%llx.\n", - obj, redzone1, redzone2); + pr_err("%p: redzone 1:0x%llx, redzone 2:0x%llx\n", + obj, redzone1, redzone2); } static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp, @@ -2896,10 +2894,9 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, if (*dbg_redzone1(cachep, objp) != RED_INACTIVE || *dbg_redzone2(cachep, objp) != RED_INACTIVE) { slab_error(cachep, "double free, or memory outside object was overwritten"); - printk(KERN_ERR - "%p: redzone 1:0x%llx, redzone 2:0x%llx\n", - objp, *dbg_redzone1(cachep, objp), - *dbg_redzone2(cachep, objp)); + pr_err("%p: redzone 1:0x%llx, redzone 2:0x%llx\n", + objp, *dbg_redzone1(cachep, objp), + *dbg_redzone2(cachep, objp)); } *dbg_redzone1(cachep, objp) = RED_ACTIVE; *dbg_redzone2(cachep, objp) = RED_ACTIVE; @@ -2910,7 +2907,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, cachep->ctor(objp); if (ARCH_SLAB_MINALIGN && ((unsigned long)objp & (ARCH_SLAB_MINALIGN-1))) { - printk(KERN_ERR "0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n", + pr_err("0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n", objp, (int)ARCH_SLAB_MINALIGN); } return objp; @@ -3837,7 +3834,7 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp) skip_setup: err = do_tune_cpucache(cachep, limit, batchcount, shared, gfp); if (err) - printk(KERN_ERR "enable_cpucache failed for %s, error %d.\n", + pr_err("enable_cpucache failed for %s, error %d\n", cachep->name, -err); return err; } @@ -3993,7 +3990,7 @@ void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo) name = cachep->name; if (error) - printk(KERN_ERR "slab: cache %s error: %s\n", name, error); + pr_err("slab: cache %s error: %s\n", name, error); sinfo->active_objs = active_objs; sinfo->num_objs = num_objs; diff --git a/mm/slab_common.c b/mm/slab_common.c index e885e11..b2e3796 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -442,7 +442,7 @@ out_unlock: panic("kmem_cache_create: Failed to create slab '%s'. Error %d\n", name, err); else { - printk(KERN_WARNING "kmem_cache_create(%s) failed with error %d", + pr_warn("kmem_cache_create(%s) failed with error %d\n", name, err); dump_stack(); } diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index d3511f9..68885dc 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -166,8 +166,8 @@ void __meminit vmemmap_verify(pte_t *pte, int node, int actual_node = early_pfn_to_nid(pfn); if (node_distance(actual_node, node) > LOCAL_DISTANCE) - printk(KERN_WARNING "[%lx-%lx] potential offnode page_structs\n", - start, end - 1); + pr_warn("[%lx-%lx] potential offnode page_structs\n", + start, end - 1); } pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node) @@ -292,7 +292,7 @@ void __init sparse_mem_maps_populate_node(struct page **map_map, if (map_map[pnum]) continue; ms = __nr_to_section(pnum); - printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n", + pr_err("%s: sparsemem memory map backing failed some memory will not be available\n", __func__); ms->section_mem_map = 0; } diff --git a/mm/sparse.c b/mm/sparse.c index 7cdb27d..5d0cf45 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -313,9 +313,8 @@ static void __init check_usemap_section_nr(int nid, unsigned long *usemap) usemap_nid = sparse_early_nid(__nr_to_section(usemap_snr)); if (usemap_nid != nid) { - printk(KERN_INFO - "node %d must be removed before remove section %ld\n", - nid, usemap_snr); + pr_info("node %d must be removed before remove section %ld\n", + nid, usemap_snr); return; } /* @@ -324,10 +323,8 @@ static void __init check_usemap_section_nr(int nid, unsigned long *usemap) * gather other removable sections for dynamic partitioning. * Just notify un-removable section's number here. */ - printk(KERN_INFO "Section %ld and %ld (node %d)", usemap_snr, - pgdat_snr, nid); - printk(KERN_CONT - " have a circular dependency on usemap and pgdat allocations\n"); + pr_info("Section %ld and %ld (node %d) have a circular dependency on usemap and pgdat allocations\n", + usemap_snr, pgdat_snr, nid); } #else static unsigned long * __init @@ -355,7 +352,7 @@ static void __init sparse_early_usemaps_alloc_node(void *data, usemap = sparse_early_usemaps_alloc_pgdat_section(NODE_DATA(nodeid), size * usemap_count); if (!usemap) { - printk(KERN_WARNING "%s: allocation failed\n", __func__); + pr_warn("%s: allocation failed\n", __func__); return; } @@ -428,7 +425,7 @@ void __init sparse_mem_maps_populate_node(struct page **map_map, if (map_map[pnum]) continue; ms = __nr_to_section(pnum); - printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n", + pr_err("%s: sparsemem memory map backing failed some memory will not be available\n", __func__); ms->section_mem_map = 0; } @@ -456,7 +453,7 @@ static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum) if (map) return map; - printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n", + pr_err("%s: sparsemem memory map backing failed some memory will not be available\n", __func__); ms->section_mem_map = 0; return NULL; diff --git a/mm/swap_cgroup.c b/mm/swap_cgroup.c index b5f7f24..310ac0b 100644 --- a/mm/swap_cgroup.c +++ b/mm/swap_cgroup.c @@ -174,9 +174,8 @@ int swap_cgroup_swapon(int type, unsigned long max_pages) return 0; nomem: - printk(KERN_INFO "couldn't allocate enough memory for swap_cgroup.\n"); - printk(KERN_INFO - "swap_cgroup can be disabled by swapaccount=0 boot option\n"); + pr_info("couldn't allocate enough memory for swap_cgroup\n"); + pr_info("swap_cgroup can be disabled by swapaccount=0 boot option\n"); return -ENOMEM; } |
