diff options
| -rw-r--r-- | lib/test_printf.c | 9 | ||||
| -rw-r--r-- | lib/vsprintf.c | 8 | ||||
| -rw-r--r-- | mm/debug.c | 2 | ||||
| -rw-r--r-- | mm/memory-failure.c | 8 | ||||
| -rw-r--r-- | mm/page_owner.c | 4 | ||||
| -rw-r--r-- | mm/slub.c | 4 |
6 files changed, 24 insertions, 11 deletions
diff --git a/lib/test_printf.c b/lib/test_printf.c index d09993fca463..07309c45f327 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -609,10 +609,14 @@ page_flags_test(int section, int node, int zone, int last_cpupid, char *cmp_buf) { unsigned long values[] = {section, node, zone, last_cpupid, kasan_tag}; - unsigned long size = 0; + unsigned long size; bool append = false; int i; + for (i = 0; i < ARRAY_SIZE(values); i++) + flags |= (values[i] & pft[i].mask) << pft[i].shift; + + size = scnprintf(cmp_buf, BUF_SIZE, "%#lx(", flags); if (flags & PAGEFLAGS_MASK) { size += scnprintf(cmp_buf + size, BUF_SIZE - size, "%s", name); append = true; @@ -625,7 +629,6 @@ page_flags_test(int section, int node, int zone, int last_cpupid, if (append) size += scnprintf(cmp_buf + size, BUF_SIZE - size, "|"); - flags |= (values[i] & pft[i].mask) << pft[i].shift; size += scnprintf(cmp_buf + size, BUF_SIZE - size, "%s=", pft[i].name); size += scnprintf(cmp_buf + size, BUF_SIZE - size, pft[i].fmt, @@ -633,6 +636,8 @@ page_flags_test(int section, int node, int zone, int last_cpupid, append = true; } + snprintf(cmp_buf + size, BUF_SIZE - size, ")"); + test(cmp_buf, "%pGp", &flags); } diff --git a/lib/vsprintf.c b/lib/vsprintf.c index d7ad44f2c8f5..214098248610 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -2023,6 +2023,11 @@ char *format_page_flags(char *buf, char *end, unsigned long flags) bool append = false; int i; + buf = number(buf, end, flags, default_flag_spec); + if (buf < end) + *buf = '('; + buf++; + /* Page flags from the main area. */ if (main_flags) { buf = format_flags(buf, end, main_flags, pageflag_names); @@ -2051,6 +2056,9 @@ char *format_page_flags(char *buf, char *end, unsigned long flags) append = true; } + if (buf < end) + *buf = ')'; + buf++; return buf; } diff --git a/mm/debug.c b/mm/debug.c index e73fe0a8ec3d..ca9611784e4b 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -160,7 +160,7 @@ static void __dump_page(struct page *page) out_mapping: BUILD_BUG_ON(ARRAY_SIZE(pageflag_names) != __NR_PAGEFLAGS + 1); - pr_warn("%sflags: %#lx(%pGp)%s\n", type, head->flags, &head->flags, + pr_warn("%sflags: %pGp%s\n", type, &head->flags, page_cma ? " CMA" : ""); print_hex_dump(KERN_WARNING, "raw: ", DUMP_PREFIX_NONE, 32, sizeof(unsigned long), page, diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 54879c339024..58ab5161a8ce 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -2109,14 +2109,14 @@ static int __soft_offline_page(struct page *page) if (!list_empty(&pagelist)) putback_movable_pages(&pagelist); - pr_info("soft offline: %#lx: %s migration failed %d, type %lx (%pGp)\n", - pfn, msg_page[huge], ret, page->flags, &page->flags); + pr_info("soft offline: %#lx: %s migration failed %d, type %pGp\n", + pfn, msg_page[huge], ret, &page->flags); if (ret > 0) ret = -EBUSY; } } else { - pr_info("soft offline: %#lx: %s isolation failed, page count %d, type %lx (%pGp)\n", - pfn, msg_page[huge], page_count(page), page->flags, &page->flags); + pr_info("soft offline: %#lx: %s isolation failed, page count %d, type %pGp\n", + pfn, msg_page[huge], page_count(page), &page->flags); ret = -EBUSY; } return ret; diff --git a/mm/page_owner.c b/mm/page_owner.c index 62402d22539b..4afc713ca525 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -351,12 +351,12 @@ print_page_owner(char __user *buf, size_t count, unsigned long pfn, pageblock_mt = get_pageblock_migratetype(page); page_mt = gfp_migratetype(page_owner->gfp_mask); ret += snprintf(kbuf + ret, count - ret, - "PFN %lu type %s Block %lu type %s Flags %#lx(%pGp)\n", + "PFN %lu type %s Block %lu type %s Flags %pGp\n", pfn, migratetype_names[page_mt], pfn >> pageblock_order, migratetype_names[pageblock_mt], - page->flags, &page->flags); + &page->flags); if (ret >= count) goto err; diff --git a/mm/slub.c b/mm/slub.c index 3d2025f7163b..f7ac28646580 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -763,9 +763,9 @@ void print_tracking(struct kmem_cache *s, void *object) static void print_page_info(struct page *page) { - pr_err("Slab 0x%p objects=%u used=%u fp=0x%p flags=%#lx(%pGp)\n", + pr_err("Slab 0x%p objects=%u used=%u fp=0x%p flags=%pGp\n", page, page->objects, page->inuse, page->freelist, - page->flags, &page->flags); + &page->flags); } |