diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index 0722ec6be692..6821f1249300 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -7,7 +7,6 @@ #include #include #include -#include #include #define ARM_MAPPING_ERROR (~(dma_addr_t)0x0) diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h index f41bd3cb76d9..e212a1f0b6d2 100644 --- a/arch/openrisc/include/asm/dma-mapping.h +++ b/arch/openrisc/include/asm/dma-mapping.h @@ -23,7 +23,6 @@ */ #include -#include #include extern const struct dma_map_ops or1k_dma_map_ops; diff --git a/arch/x86/Makefile b/arch/x86/Makefile index a20eacd9c7e9..3e73bc255e4e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -158,11 +158,6 @@ ifdef CONFIG_X86_X32 endif export CONFIG_X86_X32_ABI -# Don't unroll struct assignments with kmemcheck enabled -ifeq ($(CONFIG_KMEMCHECK),y) - KBUILD_CFLAGS += $(call cc-option,-fno-builtin-memcpy) -endif - # # If the function graph tracer is used with mcount instead of fentry, # '-maccumulate-outgoing-args' is needed to prevent a GCC bug diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 43cbe843de8d..0350d99bb8fd 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -7,7 +7,6 @@ * Documentation/DMA-API.txt for documentation. */ -#include #include #include #include diff --git a/arch/x86/include/asm/xor.h b/arch/x86/include/asm/xor.h index 1f5c5161ead6..45c8605467f1 100644 --- a/arch/x86/include/asm/xor.h +++ b/arch/x86/include/asm/xor.h @@ -1,7 +1,4 @@ -#ifdef CONFIG_KMEMCHECK -/* kmemcheck doesn't handle MMX/SSE/SSE2 instructions */ -# include -#elif !defined(_ASM_X86_XOR_H) +#ifndef _ASM_X86_XOR_H #define _ASM_X86_XOR_H /* diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index b7b0f74a2150..989514c94a55 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -42,7 +42,6 @@ #include #endif -#include #include #include #include @@ -749,10 +748,6 @@ dotraplinkage void do_debug(struct pt_regs *regs, long error_code) if (!dr6 && user_mode(regs)) user_icebp = 1; - /* Catch kmemcheck conditions! */ - if ((dr6 & DR_STEP) && kmemcheck_trap(regs)) - goto exit; - /* Store the virtualized DR6 value */ tsk->thread.debugreg6 = dr6; diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 3109ba6c6ede..78ca9a8ee454 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -20,7 +20,6 @@ #include /* boot_cpu_has, ... */ #include /* dotraplinkage, ... */ #include /* pgd_*(), ... */ -#include /* kmemcheck_*(), ... */ #include /* VSYSCALL_ADDR */ #include /* emulate_vsyscall */ #include /* struct vm86 */ @@ -1256,8 +1255,6 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code, * Detect and handle instructions that would cause a page fault for * both a tracked kernel page and a userspace page. */ - if (kmemcheck_active(regs)) - kmemcheck_hide(regs); prefetchw(&mm->mmap_sem); if (unlikely(kmmio_fault(regs, address))) @@ -1280,9 +1277,6 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code, if (!(error_code & (X86_PF_RSVD | X86_PF_USER | X86_PF_PROT))) { if (vmalloc_fault(address) >= 0) return; - - if (kmemcheck_fault(regs, address, error_code)) - return; } /* Can handle a stale RO->RW TLB: */ diff --git a/drivers/char/random.c b/drivers/char/random.c index 6c7ccac2679e..ec42c8bb9b0d 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -259,7 +259,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c index 1922cb8f6b88..1c5b7aec13d4 100644 --- a/drivers/misc/c2port/core.c +++ b/drivers/misc/c2port/core.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -904,7 +903,6 @@ struct c2port_device *c2port_device_register(char *name, return ERR_PTR(-EINVAL); c2dev = kmalloc(sizeof(struct c2port_device), GFP_KERNEL); - kmemcheck_annotate_bitfield(c2dev, flags); if (unlikely(!c2dev)) return ERR_PTR(-ENOMEM); diff --git a/fs/dcache.c b/fs/dcache.c index bcc9f6981569..5c7df1df81ff 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2705,8 +2705,6 @@ static void swap_names(struct dentry *dentry, struct dentry *target) */ unsigned int i; BUILD_BUG_ON(!IS_ALIGNED(DNAME_INLINE_LEN, sizeof(long))); - kmemcheck_mark_initialized(dentry->d_iname, DNAME_INLINE_LEN); - kmemcheck_mark_initialized(target->d_iname, DNAME_INLINE_LEN); for (i = 0; i < DNAME_INLINE_LEN / sizeof(long); i++) { swap(((long *) &dentry->d_iname)[i], ((long *) &target->d_iname)[i]); diff --git a/include/linux/c2port.h b/include/linux/c2port.h index 4efabcb51347..f2736348ca26 100644 --- a/include/linux/c2port.h +++ b/include/linux/c2port.h @@ -9,8 +9,6 @@ * the Free Software Foundation */ -#include - #define C2PORT_NAME_LEN 32 struct device; @@ -22,10 +20,8 @@ struct device; /* Main struct */ struct c2port_ops; struct c2port_device { - kmemcheck_bitfield_begin(flags); unsigned int access:1; unsigned int flash_access:1; - kmemcheck_bitfield_end(flags); int id; char name[C2PORT_NAME_LEN]; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index eee1499db396..e8f8e8fb244d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -9,7 +9,6 @@ #include #include #include -#include #include #include @@ -232,7 +231,6 @@ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, const struct dma_map_ops *ops = get_dma_ops(dev); dma_addr_t addr; - kmemcheck_mark_initialized(ptr, size); BUG_ON(!valid_dma_direction(dir)); addr = ops->map_page(dev, virt_to_page(ptr), offset_in_page(ptr), size, @@ -265,11 +263,8 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, unsigned long attrs) { const struct dma_map_ops *ops = get_dma_ops(dev); - int i, ents; - struct scatterlist *s; + int ents; - for_each_sg(sg, s, nents, i) - kmemcheck_mark_initialized(sg_virt(s), s->length); BUG_ON(!valid_dma_direction(dir)); ents = ops->map_sg(dev, sg, nents, dir, attrs); BUG_ON(ents < 0); @@ -299,7 +294,6 @@ static inline dma_addr_t dma_map_page_attrs(struct device *dev, const struct dma_map_ops *ops = get_dma_ops(dev); dma_addr_t addr; - kmemcheck_mark_initialized(page_address(page) + offset, size); BUG_ON(!valid_dma_direction(dir)); addr = ops->map_page(dev, page, offset, size, dir, attrs); debug_dma_map_page(dev, page, offset, size, dir, addr, false); diff --git a/include/linux/filter.h b/include/linux/filter.h index 48ec57e70f9f..42197b16dd78 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -454,13 +454,11 @@ struct bpf_binary_header { struct bpf_prog { u16 pages; /* Number of allocated pages */ - kmemcheck_bitfield_begin(meta); u16 jited:1, /* Is our filter JIT'ed? */ locked:1, /* Program image locked? */ gpl_compatible:1, /* Is filter GPL compatible? */ cb_access:1, /* Is control block accessed? */ dst_needed:1; /* Do we need dst entry? */ - kmemcheck_bitfield_end(meta); enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ u32 jited_len; /* Size of jited insns in bytes */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 09643e0472fc..cfd0ac4e5e0e 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -209,14 +209,6 @@ struct page { not kmapped, ie. highmem) */ #endif /* WANT_PAGE_VIRTUAL */ -#ifdef CONFIG_KMEMCHECK - /* - * kmemcheck wants to track the status of each byte in a page; this - * is a pointer to such a status block. NULL if not tracked. - */ - void *shadow; -#endif - #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS int _last_cpupid; #endif diff --git a/include/linux/net.h b/include/linux/net.h index d97d80d7fdf8..caeb159abda5 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -22,7 +22,6 @@ #include #include #include /* For O_CLOEXEC and O_NONBLOCK */ -#include #include #include #include @@ -111,9 +110,7 @@ struct socket_wq { struct socket { socket_state state; - kmemcheck_bitfield_begin(type); short type; - kmemcheck_bitfield_end(type); unsigned long flags; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index fa6ace66fea5..289e4d54e3e0 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -2,7 +2,6 @@ #ifndef _LINUX_RING_BUFFER_H #define _LINUX_RING_BUFFER_H -#include #include #include #include @@ -14,9 +13,7 @@ struct ring_buffer_iter; * Don't refer to this struct directly, use functions below. */ struct ring_buffer_event { - kmemcheck_bitfield_begin(bitfield); u32 type_len:5, time_delta:27; - kmemcheck_bitfield_end(bitfield); u32 array[]; }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d448a4804aea..aa1341474916 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -15,7 +15,6 @@ #define _LINUX_SKBUFF_H #include -#include #include #include #include @@ -704,7 +703,6 @@ struct sk_buff { /* Following fields are _not_ copied in __copy_skb_header() * Note that queue_mapping is here mostly to fill a hole. */ - kmemcheck_bitfield_begin(flags1); __u16 queue_mapping; /* if you move cloned around you also must adapt those constants */ @@ -723,7 +721,6 @@ struct sk_buff { head_frag:1, xmit_more:1, __unused:1; /* one bit hole */ - kmemcheck_bitfield_end(flags1); /* fields enclosed in headers_start/headers_end are copied * using a single memcpy() in __copy_skb_header() diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index db8162dd8c0b..8e51b4a69088 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -17,7 +17,6 @@ #define _INET_SOCK_H #include -#include #include #include #include @@ -84,7 +83,6 @@ struct inet_request_sock { #define ireq_state req.__req_common.skc_state #define ireq_family req.__req_common.skc_family - kmemcheck_bitfield_begin(flags); u16 snd_wscale : 4, rcv_wscale : 4, tstamp_ok : 1, @@ -93,7 +91,6 @@ struct inet_request_sock { ecn_ok : 1, acked : 1, no_srccheck: 1; - kmemcheck_bitfield_end(flags); u32 ir_mark; union { struct ip_options_rcu __rcu *ireq_opt; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 6a75d67a30fd..1356fa6a7566 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -15,8 +15,6 @@ #ifndef _INET_TIMEWAIT_SOCK_ #define _INET_TIMEWAIT_SOCK_ - -#include #include #include #include @@ -69,14 +67,12 @@ struct inet_timewait_sock { /* Socket demultiplex comparisons on incoming packets. */ /* these three are in inet_sock */ __be16 tw_sport; - kmemcheck_bitfield_begin(flags); /* And these are ours. */ unsigned int tw_kill : 1, tw_transparent : 1, tw_flowlabel : 20, tw_pad : 2, /* 2 bits hole */ tw_tos : 8; - kmemcheck_bitfield_end(flags); struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; }; diff --git a/include/net/sock.h b/include/net/sock.h index c577286dbffb..a63e6a8bb7e0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -436,7 +436,6 @@ struct sock { #define SK_FL_TYPE_MASK 0xffff0000 #endif - kmemcheck_bitfield_begin(flags); unsigned int sk_padding : 1, sk_kern_sock : 1, sk_no_check_tx : 1, @@ -445,8 +444,6 @@ struct sock { sk_protocol : 8, sk_type : 16; #define SK_PROTOCOL_MAX U8_MAX - kmemcheck_bitfield_end(flags); - u16 sk_gso_max_segs; unsigned long sk_lingertime; struct proto *sk_prot_creator; diff --git a/init/main.c b/init/main.c index 3bdd8da90f69..859a786f7c0a 100644 --- a/init/main.c +++ b/init/main.c @@ -70,7 +70,6 @@ #include #include #include -#include #include #include #include diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 7b62df86be1d..11ad089f2c74 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -85,8 +85,6 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags) if (fp == NULL) return NULL; - kmemcheck_annotate_bitfield(fp, meta); - aux = kzalloc(sizeof(*aux), GFP_KERNEL | gfp_extra_flags); if (aux == NULL) { vfree(fp); @@ -127,8 +125,6 @@ struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size, if (fp == NULL) { __bpf_prog_uncharge(fp_old->aux->user, delta); } else { - kmemcheck_annotate_bitfield(fp, meta); - memcpy(fp, fp_old, fp_old->pages * PAGE_SIZE); fp->pages = pages; fp->aux->prog = fp; @@ -662,8 +658,6 @@ static struct bpf_prog *bpf_prog_clone_create(struct bpf_prog *fp_other, fp = __vmalloc(fp_other->pages * PAGE_SIZE, gfp_flags, PAGE_KERNEL); if (fp != NULL) { - kmemcheck_annotate_bitfield(fp, meta); - /* aux->prog still points to the fp_other one, so * when promoting the clone to the real program, * this still needs to be adapted. diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index db933d063bfc..9776da8db180 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -47,7 +47,6 @@ #include #include #include -#include #include #include @@ -3238,8 +3237,6 @@ static void __lockdep_init_map(struct lockdep_map *lock, const char *name, { int i; - kmemcheck_mark_initialized(lock, sizeof(*lock)); - for (i = 0; i < NR_LOCKDEP_CACHING_CLASSES; i++) lock->class_cache[i] = NULL; diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 845f3805c73d..d57fede84b38 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -13,7 +13,6 @@ #include #include #include /* for self test */ -#include #include #include #include @@ -2055,7 +2054,6 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer, } event = __rb_page_index(tail_page, tail); - kmemcheck_annotate_bitfield(event, bitfield); /* account for padding bytes */ local_add(BUF_PAGE_SIZE - tail, &cpu_buffer->entries_bytes); @@ -2686,7 +2684,6 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer, /* We reserved something on the buffer */ event = __rb_page_index(tail_page, tail); - kmemcheck_annotate_bitfield(event, bitfield); rb_update_event(cpu_buffer, event, info); local_inc(&tail_page->entries); diff --git a/mm/kmemleak.c b/mm/kmemleak.c index fca3452e56c1..e4738d5e9b8c 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -110,7 +110,6 @@ #include #include -#include #include #include @@ -1238,9 +1237,6 @@ static bool update_checksum(struct kmemleak_object *object) { u32 old_csum = object->checksum; - if (!kmemcheck_is_obj_initialized(object->pointer, object->size)) - return false; - kasan_disable_current(); object->checksum = crc32(0, (void *)object->pointer, object->size); kasan_enable_current(); @@ -1314,11 +1310,6 @@ static void scan_block(void *_start, void *_end, if (scan_should_stop()) break; - /* don't scan uninitialized memory */ - if (!kmemcheck_is_obj_initialized((unsigned long)ptr, - BYTES_PER_POINTER)) - continue; - kasan_disable_current(); pointer = *ptr; kasan_enable_current(); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e6106d7e9eb0..30a464b47366 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include @@ -1013,7 +1012,6 @@ static __always_inline bool free_pages_prepare(struct page *page, VM_BUG_ON_PAGE(PageTail(page), page); trace_mm_page_free(page, order); - kmemcheck_free_shadow(page, order); /* * Check tail pages before head page information is cleared to @@ -2669,15 +2667,6 @@ void split_page(struct page *page, unsigned int order) VM_BUG_ON_PAGE(PageCompound(page), page); VM_BUG_ON_PAGE(!page_count(page), page); -#ifdef CONFIG_KMEMCHECK - /* - * Split shadow pages too, because free(page[0]) would - * otherwise free the whole shadow. - */ - if (kmemcheck_page_is_tracked(page)) - split_page(virt_to_page(page[0].shadow), order); -#endif - for (i = 1; i < (1 << order); i++) set_page_refcounted(page + i); split_page_owner(page, order); @@ -4223,9 +4212,6 @@ out: page = NULL; } - if (kmemcheck_enabled && page) - kmemcheck_pagealloc_alloc(page, order, gfp_mask); - trace_mm_page_alloc(page, order, alloc_mask, ac.migratetype); return page; diff --git a/mm/slab.c b/mm/slab.c index 7a5e0888a401..c84365e9a591 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -114,7 +114,6 @@ #include #include #include -#include #include #include #include @@ -1433,15 +1432,6 @@ static struct page *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, if (sk_memalloc_socks() && page_is_pfmemalloc(page)) SetPageSlabPfmemalloc(page); - if (kmemcheck_enabled && !(cachep->flags & SLAB_NOTRACK)) { - kmemcheck_alloc_shadow(page, cachep->gfporder, flags, nodeid); - - if (cachep->ctor) - kmemcheck_mark_uninitialized_pages(page, nr_pages); - else - kmemcheck_mark_unallocated_pages(page, nr_pages); - } - return page; } @@ -1453,8 +1443,6 @@ static void kmem_freepages(struct kmem_cache *cachep, struct page *page) int order = cachep->gfporder; unsigned long nr_freed = (1 << order); - kmemcheck_free_shadow(page, order); - if (cachep->flags & SLAB_RECLAIM_ACCOUNT) mod_lruvec_page_state(page, NR_SLAB_RECLAIMABLE, -nr_freed); else @@ -3515,8 +3503,6 @@ void ___cache_free(struct kmem_cache *cachep, void *objp, kmemleak_free_recursive(objp, cachep->flags); objp = cache_free_debugcheck(cachep, objp, caller); - kmemcheck_slab_free(cachep, objp, cachep->object_size); - /* * Skip calling cache_free_alien() when the platform is not numa. * This will avoid cache misses that happen while accessing slabp (which diff --git a/mm/slab.h b/mm/slab.h index e19255638cb6..e60a3d1d8f6f 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -40,7 +40,6 @@ struct kmem_cache { #include #include -#include #include #include #include @@ -439,7 +438,6 @@ static inline void slab_post_alloc_hook(struct kmem_cache *s, gfp_t flags, for (i = 0; i < size; i++) { void *object = p[i]; - kmemcheck_slab_alloc(s, flags, object, slab_ksize(s)); kmemleak_alloc_recursive(object, s->object_size, 1, s->flags, flags); kasan_slab_alloc(s, object, flags); diff --git a/mm/slub.c b/mm/slub.c index 51484f0fc068..ac3b50b9abec 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -1377,7 +1376,6 @@ static inline void *slab_free_hook(struct kmem_cache *s, void *x) unsigned long flags; local_irq_save(flags); - kmemcheck_slab_free(s, x, s->object_size); debug_check_no_locks_freed(x, s->object_size); local_irq_restore(flags); } @@ -1598,22 +1596,6 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node) stat(s, ORDER_FALLBACK); } - if (kmemcheck_enabled && - !(s->flags & (SLAB_NOTRACK | DEBUG_DEFAULT_FLAGS))) { - int pages = 1 << oo_order(oo); - - kmemcheck_alloc_shadow(page, oo_order(oo), alloc_gfp, node); - - /* - * Objects from caches that have a constructor don't get - * cleared when they're allocated, so we need to do it here. - */ - if (s->ctor) - kmemcheck_mark_uninitialized_pages(page, pages); - else - kmemcheck_mark_unallocated_pages(page, pages); - } - page->objects = oo_objects(oo); order = compound_order(page); @@ -1689,8 +1671,6 @@ static void __free_slab(struct kmem_cache *s, struct page *page) check_object(s, page, p, SLUB_RED_INACTIVE); } - kmemcheck_free_shadow(page, compound_order(page)); - mod_lruvec_page_state(page, (s->flags & SLAB_RECLAIM_ACCOUNT) ? NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index e140ba49b30a..6cd057b41f34 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include #include @@ -234,14 +233,12 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, shinfo = skb_shinfo(skb); memset(shinfo, 0, offsetof(struct skb_shared_info, dataref)); atomic_set(&shinfo->dataref, 1); - kmemcheck_annotate_variable(shinfo->destructor_arg); if (flags & SKB_ALLOC_FCLONE) { struct sk_buff_fclones *fclones; fclones = container_of(skb, struct sk_buff_fclones, skb1); - kmemcheck_annotate_bitfield(&fclones->skb2, flags1); skb->fclone = SKB_FCLONE_ORIG; refcount_set(&fclones->fclone_ref, 1); @@ -301,7 +298,6 @@ struct sk_buff *__build_skb(void *data, unsigned int frag_size) shinfo = skb_shinfo(skb); memset(shinfo, 0, offsetof(struct skb_shared_info, dataref)); atomic_set(&shinfo->dataref, 1); - kmemcheck_annotate_variable(shinfo->destructor_arg); return skb; } @@ -1283,7 +1279,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask) if (!n) return NULL; - kmemcheck_annotate_bitfield(n, flags1); n->fclone = SKB_FCLONE_UNAVAILABLE; } diff --git a/net/core/sock.c b/net/core/sock.c index 415f441c63b9..78401fa33ce8 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1469,8 +1469,6 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority, sk = kmalloc(prot->obj_size, priority); if (sk != NULL) { - kmemcheck_annotate_bitfield(sk, flags); - if (security_sk_alloc(sk, family, priority)) goto out_free; diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 5b039159e67a..d451b9f19b59 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -9,7 +9,6 @@ */ #include -#include #include #include #include @@ -167,8 +166,6 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, if (tw) { const struct inet_sock *inet = inet_sk(sk); - kmemcheck_annotate_bitfield(tw, flags); - tw->tw_dr = dr; /* Give us an identity. */ tw->tw_daddr = inet->inet_daddr; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 887585045b27..c04d60a677a7 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -6195,7 +6195,6 @@ struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops, if (req) { struct inet_request_sock *ireq = inet_rsk(req); - kmemcheck_annotate_bitfield(ireq, flags); ireq->ireq_opt = NULL; #if IS_ENABLED(CONFIG_IPV6) ireq->pktopts = NULL; diff --git a/net/socket.c b/net/socket.c index c729625eb5d3..42d8e9c9ccd5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -568,7 +568,6 @@ struct socket *sock_alloc(void) sock = SOCKET_I(inode); - kmemcheck_annotate_bitfield(sock, type); inode->i_ino = get_next_ino(); inode->i_mode = S_IFSOCK | S_IRWXUGO; inode->i_uid = current_fsuid();