[45/62] mm/slub: Convert slab_err() to take a struct slab

Message ID	20211004134650.4031813-46-willy@infradead.org (mailing list archive)
State	New
Headers	show Return-Path: <SRS0=Fowb=OY=kvack.org=owner-linux-mm@kernel.org> DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7576E610EA From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Subject: [PATCH 45/62] mm/slub: Convert slab_err() to take a struct slab Date: Mon, 4 Oct 2021 14:46:33 +0100 Message-Id: <20211004134650.4031813-46-willy@infradead.org> In-Reply-To: <20211004134650.4031813-1-willy@infradead.org> References: <20211004134650.4031813-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	Separate struct slab from struct page \| expand [00/62] Separate struct slab from struct page [01/62] mm: Convert page_to_section() to pgflags_section() [02/62] mm: Add pgflags_nid() [03/62] mm: Split slab into its own type [04/62] mm: Add account_slab() and unaccount_slab() [05/62] mm: Convert virt_to_cache() to use struct slab [06/62] mm: Convert __ksize() to struct slab [07/62] mm: Use struct slab in kmem_obj_info() [08/62] mm: Convert check_heap_object() to use struct slab [09/62] mm/slub: Convert process_slab() to take a struct slab [10/62] mm/slub: Convert detached_freelist to use a struct slab [11/62] mm/slub: Convert kfree() to use a struct slab [12/62] mm/slub: Convert __slab_free() to take a struct slab [13/62] mm/slub: Convert new_slab() to return a struct slab [14/62] mm/slub: Convert early_kmem_cache_node_alloc() to use struct slab [15/62] mm/slub: Convert kmem_cache_cpu to struct slab [16/62] mm/slub: Convert show_slab_objects() to struct slab [17/62] mm/slub: Convert validate_slab() to take a struct slab [18/62] mm/slub: Convert count_partial() to struct slab [19/62] mm/slub: Convert bootstrap() to struct slab [20/62] mm/slub: Convert __kmem_cache_do_shrink() to struct slab [21/62] mm/slub: Convert free_partial() to use struct slab [22/62] mm/slub: Convert list_slab_objects() to take a struct slab [23/62] mm/slub: Convert slab_alloc_node() to use a struct slab [24/62] mm/slub: Convert get_freelist() to take a struct slab [25/62] mm/slub: Convert node_match() to take a struct slab [26/62] mm/slub: Convert slab flushing to struct slab [27/62] mm/slub: Convert __unfreeze_partials to take a struct slab [28/62] mm/slub: Convert deactivate_slab() to take a struct slab [29/62] mm/slub: Convert acquire_slab() to take a struct page [30/62] mm/slub: Convert partial slab management to struct slab [31/62] mm/slub: Convert slab freeing to struct slab [32/62] mm/slub: Convert shuffle_freelist to struct slab [33/62] mm/slub: Remove struct page argument to next_freelist_entry() [34/62] mm/slub: Remove struct page argument from setup_object() [35/62] mm/slub: Convert freelist_corrupted() to struct slab [36/62] mm/slub: Convert full slab management to struct slab [37/62] mm/slub: Convert free_consistency_checks() to take a struct slab [38/62] mm/slub: Convert alloc_debug_processing() to struct slab [39/62] mm/slub: Convert check_object() to struct slab [40/62] mm/slub: Convert on_freelist() to struct slab [41/62] mm/slub: Convert check_slab() to struct slab [42/62] mm/slub: Convert check_valid_pointer() to struct slab [43/62] mm/slub: Convert object_err() to take a struct slab [44/62] mm/slub: Convert print_trailer() to struct slab [45/62] mm/slub: Convert slab_err() to take a struct slab [46/62] mm/slub: Convert print_page_info() to print_slab_info() [47/62] mm/slub: Convert trace() to take a struct slab [48/62] mm/slub: Convert cmpxchg_double_slab to struct slab [49/62] mm/slub: Convert get_map() and __fill_map() to struct slab [50/62] mm/slub: Convert slab_lock() and slab_unlock() to struct slab [51/62] mm/slub: Convert setup_page_debug() to setup_slab_debug() [52/62] mm/slub: Convert pfmemalloc_match() to take a struct slab [53/62] mm/slub: Remove pfmemalloc_match_unsafe() [54/62] mm: Convert slab to use struct slab [55/62] mm: Convert slob to use struct slab [56/62] mm: Convert slub to use struct slab [57/62] memcg: Convert object cgroups from struct page to struct slab [58/62] mm/kasan: Convert to struct slab [59/62] zsmalloc: Stop using slab fields in struct page [60/62] bootmem: Use page->index instead of page->freelist [61/62] iommu: Use put_pages_list [62/62] mm: Remove slab from struct page

Message ID

20211004134650.4031813-46-willy@infradead.org (mailing list archive)

State

New

Headers

DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7576E610EA
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-mm@kvack.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: [PATCH 45/62] mm/slub: Convert slab_err() to take a struct slab
Date: Mon,  4 Oct 2021 14:46:33 +0100
Message-Id: <20211004134650.4031813-46-willy@infradead.org>
In-Reply-To: <20211004134650.4031813-1-willy@infradead.org>
References: <20211004134650.4031813-1-willy@infradead.org>
MIME-Version: 1.0
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Sender: owner-linux-mm@kvack.org
Precedence: bulk

Series

Separate struct slab from struct page | expand

Commit Message

Matthew Wilcox (Oracle) Oct. 4, 2021, 1:46 p.m. UTC

Push slab_page() down.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/slub.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 9651586a3450..98cc2545a9bd 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -866,7 +866,7 @@  static void object_err(struct kmem_cache *s, struct slab *slab,
 	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
 
-static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
+static __printf(3, 4) void slab_err(struct kmem_cache *s, struct slab *slab,
 			const char *fmt, ...)
 {
 	va_list args;
@@ -879,7 +879,7 @@  static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
 	vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
 	slab_bug(s, "%s", buf);
-	print_page_info(page);
+	print_page_info(slab_page(slab));
 	dump_stack();
 	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
@@ -1024,7 +1024,7 @@  static int slab_pad_check(struct kmem_cache *s, struct slab *slab)
 	while (end > fault && end[-1] == POISON_INUSE)
 		end--;
 
-	slab_err(s, slab_page(slab), "Padding overwritten. 0x%p-0x%p @offset=%tu",
+	slab_err(s, slab, "Padding overwritten. 0x%p-0x%p @offset=%tu",
 			fault, end - 1, fault - start);
 	print_section(KERN_ERR, "Padding ", pad, remainder);
 
@@ -1093,18 +1093,18 @@  static int check_slab(struct kmem_cache *s, struct slab *slab)
 	int maxobj;
 
 	if (!slab_test_cache(slab)) {
-		slab_err(s, slab_page(slab), "Not a valid slab page");
+		slab_err(s, slab, "Not a valid slab page");
 		return 0;
 	}
 
 	maxobj = order_objects(slab_order(slab), s->size);
 	if (slab->objects > maxobj) {
-		slab_err(s, slab_page(slab), "objects %u > max %u",
+		slab_err(s, slab, "objects %u > max %u",
 			slab->objects, maxobj);
 		return 0;
 	}
 	if (slab->inuse > slab->objects) {
-		slab_err(s, slab_page(slab), "inuse %u > max %u",
+		slab_err(s, slab, "inuse %u > max %u",
 			slab->inuse, slab->objects);
 		return 0;
 	}
@@ -1134,7 +1134,7 @@  static int on_freelist(struct kmem_cache *s, struct slab *slab, void *search)
 					"Freechain corrupt");
 				set_freepointer(s, object, NULL);
 			} else {
-				slab_err(s, slab_page(slab), "Freepointer corrupt");
+				slab_err(s, slab, "Freepointer corrupt");
 				slab->freelist = NULL;
 				slab->inuse = slab->objects;
 				slab_fix(s, "Freelist cleared");
@@ -1152,13 +1152,13 @@  static int on_freelist(struct kmem_cache *s, struct slab *slab, void *search)
 		max_objects = MAX_OBJS_PER_PAGE;
 
 	if (slab->objects != max_objects) {
-		slab_err(s, slab_page(slab), "Wrong number of objects. Found %d but should be %d",
+		slab_err(s, slab, "Wrong number of objects. Found %d but should be %d",
 			 slab->objects, max_objects);
 		slab->objects = max_objects;
 		slab_fix(s, "Number of objects adjusted");
 	}
 	if (slab->inuse != slab->objects - nr) {
-		slab_err(s, slab_page(slab), "Wrong object count. Counter is %d but counted were %d",
+		slab_err(s, slab, "Wrong object count. Counter is %d but counted were %d",
 			 slab->inuse, slab->objects - nr);
 		slab->inuse = slab->objects - nr;
 		slab_fix(s, "Object count adjusted");
@@ -1314,7 +1314,7 @@  static inline int free_consistency_checks(struct kmem_cache *s,
 		struct slab *slab, void *object, unsigned long addr)
 {
 	if (!check_valid_pointer(s, slab, object)) {
-		slab_err(s, slab_page(slab), "Invalid object pointer 0x%p", object);
+		slab_err(s, slab, "Invalid object pointer 0x%p", object);
 		return 0;
 	}
 
@@ -1328,7 +1328,7 @@  static inline int free_consistency_checks(struct kmem_cache *s,
 
 	if (unlikely(s != slab->slab_cache)) {
 		if (!slab_test_cache(slab)) {
-			slab_err(s, slab_page(slab), "Attempt to free object(0x%p) outside of slab",
+			slab_err(s, slab, "Attempt to free object(0x%p) outside of slab",
 				 object);
 		} else if (!slab->slab_cache) {
 			pr_err("SLUB <none>: no slab for object 0x%p.\n",
@@ -1384,7 +1384,7 @@  static noinline int free_debug_processing(
 
 out:
 	if (cnt != bulk_cnt)
-		slab_err(s, slab_page(slab), "Bulk freelist count(%d) invalid(%d)\n",
+		slab_err(s, slab, "Bulk freelist count(%d) invalid(%d)\n",
 			 bulk_cnt, cnt);
 
 	slab_unlock(slab_page(slab), &flags2);
@@ -4214,7 +4214,7 @@  static void list_slab_objects(struct kmem_cache *s, struct slab *slab,
 	unsigned long *map;
 	void *p;
 
-	slab_err(s, slab_page(slab), text, s->name);
+	slab_err(s, slab, text, s->name);
 	slab_lock(slab_page(slab), &flags);
 
 	map = get_map(s, slab_page(slab));

[45/62] mm/slub: Convert slab_err() to take a struct slab

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