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/Linux-v5.4/include/linux/
Dslab.h147 struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
151 unsigned int size, unsigned int align,
350 static __always_inline unsigned int kmalloc_index(size_t size) in kmalloc_index() argument
352 if (!size) in kmalloc_index()
355 if (size <= KMALLOC_MIN_SIZE) in kmalloc_index()
358 if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96) in kmalloc_index()
360 if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192) in kmalloc_index()
362 if (size <= 8) return 3; in kmalloc_index()
363 if (size <= 16) return 4; in kmalloc_index()
364 if (size <= 32) return 5; in kmalloc_index()
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Dvmalloc.h44 unsigned long size; member
91 extern void *vmalloc(unsigned long size);
92 extern void *vzalloc(unsigned long size);
93 extern void *vmalloc_user(unsigned long size);
94 extern void *vmalloc_node(unsigned long size, int node);
95 extern void *vzalloc_node(unsigned long size, int node);
96 extern void *vmalloc_exec(unsigned long size);
97 extern void *vmalloc_32(unsigned long size);
98 extern void *vmalloc_32_user(unsigned long size);
99 extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
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/Linux-v5.4/mm/kasan/
Dgeneric.c63 unsigned long size) in memory_is_poisoned_2_4_8() argument
71 if (unlikely(((addr + size - 1) & KASAN_SHADOW_MASK) < size - 1)) in memory_is_poisoned_2_4_8()
72 return *shadow_addr || memory_is_poisoned_1(addr + size - 1); in memory_is_poisoned_2_4_8()
74 return memory_is_poisoned_1(addr + size - 1); in memory_is_poisoned_2_4_8()
89 size_t size) in bytes_is_nonzero() argument
91 while (size) { in bytes_is_nonzero()
95 size--; in bytes_is_nonzero()
131 size_t size) in memory_is_poisoned_n() argument
136 kasan_mem_to_shadow((void *)addr + size - 1) + 1); in memory_is_poisoned_n()
139 unsigned long last_byte = addr + size - 1; in memory_is_poisoned_n()
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/Linux-v5.4/tools/perf/util/
Dtrace-event-read.c26 static int __do_read(int fd, void *buf, int size) in __do_read() argument
28 int rsize = size; in __do_read()
30 while (size) { in __do_read()
31 int ret = read(fd, buf, size); in __do_read()
45 size -= ret; in __do_read()
52 static int do_read(void *data, int size) in do_read() argument
56 r = __do_read(input_fd, data, size); in do_read()
59 size, r); in do_read()
69 static void skip(int size) in skip() argument
74 while (size) { in skip()
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/Linux-v5.4/lib/
Dtest_user_copy.c42 static bool is_zeroed(void *from, size_t size) in is_zeroed() argument
44 return memchr_inv(from, 0x0, size) == NULL; in is_zeroed()
47 static int test_check_nonzero_user(char *kmem, char __user *umem, size_t size) in test_check_nonzero_user() argument
52 if (test(size < 2 * PAGE_SIZE, "buffer too small")) in test_check_nonzero_user()
61 size = 1024; in test_check_nonzero_user()
62 start = PAGE_SIZE - (size / 2); in test_check_nonzero_user()
67 zero_start = size / 4; in test_check_nonzero_user()
68 zero_end = size - zero_start; in test_check_nonzero_user()
81 memset(kmem, 0x0, size); in test_check_nonzero_user()
84 for (i = zero_end; i < size; i += 2) in test_check_nonzero_user()
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Dtest_meminit.c29 static int __init count_nonzero_bytes(void *ptr, size_t size) in count_nonzero_bytes() argument
34 for (i = 0; i < size; i++) in count_nonzero_bytes()
41 static void __init fill_with_garbage_skip(void *ptr, int size, size_t skip) in fill_with_garbage_skip() argument
46 WARN_ON(skip > size); in fill_with_garbage_skip()
47 size -= skip; in fill_with_garbage_skip()
49 while (size >= sizeof(*p)) { in fill_with_garbage_skip()
52 size -= sizeof(*p); in fill_with_garbage_skip()
54 if (size) in fill_with_garbage_skip()
55 memset(&p[i], GARBAGE_BYTE, size); in fill_with_garbage_skip()
58 static void __init fill_with_garbage(void *ptr, size_t size) in fill_with_garbage() argument
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Dtest_kasan.c33 size_t size = 123; in kmalloc_oob_right() local
36 ptr = kmalloc(size, GFP_KERNEL); in kmalloc_oob_right()
42 ptr[size] = 'x'; in kmalloc_oob_right()
49 size_t size = 15; in kmalloc_oob_left() local
52 ptr = kmalloc(size, GFP_KERNEL); in kmalloc_oob_left()
65 size_t size = 4096; in kmalloc_node_oob_right() local
68 ptr = kmalloc_node(size, GFP_KERNEL, 0); in kmalloc_node_oob_right()
74 ptr[size] = 0; in kmalloc_node_oob_right()
82 size_t size = KMALLOC_MAX_CACHE_SIZE + 10; in kmalloc_pagealloc_oob_right() local
88 ptr = kmalloc(size, GFP_KERNEL); in kmalloc_pagealloc_oob_right()
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Dsort.c33 static bool is_aligned(const void *base, size_t size, unsigned char align) in is_aligned() argument
35 unsigned char lsbits = (unsigned char)size; in is_aligned()
120 typedef void (*swap_func_t)(void *a, void *b, int size);
135 static void do_swap(void *a, void *b, size_t size, swap_func_t swap_func) in do_swap() argument
138 swap_words_64(a, b, size); in do_swap()
140 swap_words_32(a, b, size); in do_swap()
142 swap_bytes(a, b, size); in do_swap()
144 swap_func(a, b, (int)size); in do_swap()
178 static size_t parent(size_t i, unsigned int lsbit, size_t size) in parent() argument
180 i -= size; in parent()
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/Linux-v5.4/drivers/mtd/tests/
Dmtd_nandecctest.c48 size_t size) in single_bit_error_data() argument
50 unsigned int offset = prandom_u32() % (size * BITS_PER_BYTE); in single_bit_error_data()
52 memcpy(error_data, correct_data, size); in single_bit_error_data()
57 size_t size) in double_bit_error_data() argument
61 offset[0] = prandom_u32() % (size * BITS_PER_BYTE); in double_bit_error_data()
63 offset[1] = prandom_u32() % (size * BITS_PER_BYTE); in double_bit_error_data()
66 memcpy(error_data, correct_data, size); in double_bit_error_data()
72 static unsigned int random_ecc_bit(size_t size) in random_ecc_bit() argument
76 if (size == 256) { in random_ecc_bit()
89 size_t size) in single_bit_error_ecc() argument
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/Linux-v5.4/drivers/net/dsa/sja1105/
Dsja1105_static_config.c97 const size_t size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY; in sja1105et_avb_params_entry_packing() local
100 sja1105_packing(buf, &entry->destmeta, 95, 48, size, op); in sja1105et_avb_params_entry_packing()
101 sja1105_packing(buf, &entry->srcmeta, 47, 0, size, op); in sja1105et_avb_params_entry_packing()
102 return size; in sja1105et_avb_params_entry_packing()
108 const size_t size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY; in sja1105pqrs_avb_params_entry_packing() local
111 sja1105_packing(buf, &entry->destmeta, 125, 78, size, op); in sja1105pqrs_avb_params_entry_packing()
112 sja1105_packing(buf, &entry->srcmeta, 77, 30, size, op); in sja1105pqrs_avb_params_entry_packing()
113 return size; in sja1105pqrs_avb_params_entry_packing()
119 const size_t size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY; in sja1105et_general_params_entry_packing() local
122 sja1105_packing(buf, &entry->vllupformat, 319, 319, size, op); in sja1105et_general_params_entry_packing()
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/Linux-v5.4/drivers/misc/mic/scif/
Dscif_rb.c16 #define scif_rb_ring_cnt(head, tail, size) CIRC_CNT(head, tail, size) argument
17 #define scif_rb_ring_space(head, tail, size) CIRC_SPACE(head, tail, size) argument
28 void *rb_base, u8 size) in scif_rb_init() argument
31 rb->size = (1 << size); in scif_rb_init()
40 void *msg, u32 size) in memcpy_torb() argument
44 if (header + size >= rb->rb_base + rb->size) { in memcpy_torb()
46 size1 = (u32)(rb->rb_base + rb->size - header); in memcpy_torb()
47 size2 = size - size1; in memcpy_torb()
52 memcpy_toio((void __iomem __force *)header, msg, size); in memcpy_torb()
58 void *msg, u32 size) in memcpy_fromrb() argument
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/Linux-v5.4/lib/mpi/
Dmpih-mul.c21 #define MPN_MUL_N_RECURSE(prodp, up, vp, size, tspace) \ argument
23 if ((size) < KARATSUBA_THRESHOLD) \
24 mul_n_basecase(prodp, up, vp, size); \
26 mul_n(prodp, up, vp, size, tspace); \
29 #define MPN_SQR_N_RECURSE(prodp, up, size, tspace) \ argument
31 if ((size) < KARATSUBA_THRESHOLD) \
32 mpih_sqr_n_basecase(prodp, up, size); \
34 mpih_sqr_n(prodp, up, size, tspace); \
55 mul_n_basecase(mpi_ptr_t prodp, mpi_ptr_t up, mpi_ptr_t vp, mpi_size_t size) in mul_n_basecase() argument
66 MPN_COPY(prodp, up, size); in mul_n_basecase()
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/Linux-v5.4/drivers/gpu/drm/selftests/
Dtest-drm_mm.c106 static bool assert_continuous(const struct drm_mm *mm, u64 size) in assert_continuous() argument
124 if (node->size != size) { in assert_continuous()
126 n, size, node->size); in assert_continuous()
136 drm_mm_for_each_node_in_range(check, mm, addr, addr + size) { in assert_continuous()
146 addr, size); in assert_continuous()
150 addr += size; in assert_continuous()
169 u64 size, u64 alignment, unsigned long color) in assert_node() argument
178 if (node->size != size) { in assert_node()
180 node->size, size); in assert_node()
205 const unsigned int size = 4096; in igt_init() local
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/Linux-v5.4/arch/x86/lib/
Dusercopy_64.c17 unsigned long __clear_user(void __user *addr, unsigned long size) in __clear_user() argument
43 : [size8] "=&c"(size), [dst] "=&D" (__d0) in __clear_user()
44 : [size1] "r"(size & 7), "[size8]" (size / 8), "[dst]"(addr)); in __clear_user()
46 return size; in __clear_user()
89 static void clean_cache_range(void *addr, size_t size) in clean_cache_range() argument
93 void *vend = addr + size; in clean_cache_range()
101 void arch_wb_cache_pmem(void *addr, size_t size) in arch_wb_cache_pmem() argument
103 clean_cache_range(addr, size); in arch_wb_cache_pmem()
107 long __copy_user_flushcache(void *dst, const void __user *src, unsigned size) in __copy_user_flushcache() argument
110 long rc = __copy_user_nocache(dst, src, size, 0); in __copy_user_flushcache()
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/Linux-v5.4/drivers/usb/common/
Ddebug.c14 __u16 wLength, char *str, size_t size) in usb_decode_get_status() argument
18 snprintf(str, size, "Get Device Status(Length = %d)", wLength); in usb_decode_get_status()
21 snprintf(str, size, in usb_decode_get_status()
26 snprintf(str, size, "Get Endpoint Status(ep%d%s)", in usb_decode_get_status()
73 __u16 wIndex, char *str, size_t size) in usb_decode_set_clear_feature() argument
77 snprintf(str, size, "%s Device Feature(%s%s)", in usb_decode_set_clear_feature()
84 snprintf(str, size, "%s Interface Feature(%s)", in usb_decode_set_clear_feature()
90 snprintf(str, size, "%s Endpoint Feature(%s ep%d%s)", in usb_decode_set_clear_feature()
99 static void usb_decode_set_address(__u16 wValue, char *str, size_t size) in usb_decode_set_address() argument
101 snprintf(str, size, "Set Address(Addr = %02x)", wValue); in usb_decode_set_address()
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/Linux-v5.4/kernel/
Dstacktrace.c46 int stack_trace_snprint(char *buf, size_t size, const unsigned long *entries, in stack_trace_snprint() argument
54 for (i = 0; i < nr_entries && size; i++) { in stack_trace_snprint()
55 generated = snprintf(buf, size, "%*c%pS\n", 1 + spaces, ' ', in stack_trace_snprint()
59 if (generated >= size) { in stack_trace_snprint()
60 buf += size; in stack_trace_snprint()
61 size = 0; in stack_trace_snprint()
64 size -= generated; in stack_trace_snprint()
76 unsigned int size; member
86 if (c->len >= c->size) in stack_trace_consume_entry()
94 return c->len < c->size; in stack_trace_consume_entry()
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/Linux-v5.4/drivers/staging/uwb/
Dest.c54 .size = sizeof(struct uwb_rc_evt_ie_rcv),
58 .size = sizeof(struct uwb_rc_evt_beacon),
62 .size = sizeof(struct uwb_rc_evt_beacon_size),
65 .size = sizeof(struct uwb_rc_evt_bpoie_change),
70 .size = sizeof(struct uwb_rc_evt_bp_slot_change),
73 .size = sizeof(struct uwb_rc_evt_bp_switch_ie_rcv),
77 .size = sizeof(struct uwb_rc_evt_dev_addr_conflict),
80 .size = sizeof(struct uwb_rc_evt_drp_avail)
83 .size = sizeof(struct uwb_rc_evt_drp),
87 .size = sizeof(struct uwb_rc_evt_bp_switch_status),
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/Linux-v5.4/tools/testing/selftests/vm/
Dmap_fixed_noreplace.c33 unsigned long flags, addr, size, page_size; in main() local
43 size = 5 * page_size; in main()
44 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
46 printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); in main()
64 size = 3 * page_size; in main()
65 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
66 printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); in main()
84 size = 5 * page_size; in main()
85 p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0); in main()
86 printf("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p); in main()
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/Linux-v5.4/fs/fuse/
Dxattr.c15 size_t size, int flags) in fuse_setxattr() argument
26 inarg.size = size; in fuse_setxattr()
31 args.in_args[0].size = sizeof(inarg); in fuse_setxattr()
33 args.in_args[1].size = strlen(name) + 1; in fuse_setxattr()
35 args.in_args[2].size = size; in fuse_setxattr()
50 size_t size) in fuse_getxattr() argument
62 inarg.size = size; in fuse_getxattr()
66 args.in_args[0].size = sizeof(inarg); in fuse_getxattr()
68 args.in_args[1].size = strlen(name) + 1; in fuse_getxattr()
72 if (size) { in fuse_getxattr()
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/Linux-v5.4/fs/hfs/
Dtrans.c39 int srclen, dstlen, size; in hfs_mac2asc() local
52 size = nls_disk->char2uni(src, srclen, &ch); in hfs_mac2asc()
53 if (size <= 0) { in hfs_mac2asc()
55 size = 1; in hfs_mac2asc()
57 src += size; in hfs_mac2asc()
58 srclen -= size; in hfs_mac2asc()
65 size = nls_io->uni2char(ch, dst, dstlen); in hfs_mac2asc()
66 if (size < 0) { in hfs_mac2asc()
67 if (size == -ENAMETOOLONG) in hfs_mac2asc()
70 size = 1; in hfs_mac2asc()
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/Linux-v5.4/tools/perf/trace/beauty/
Dbeauty.h29 size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, bool sho…
30 size_t strarray__scnprintf_flags(struct strarray *sa, char *bf, size_t size, bool show_prefix, unsi…
52 size_t strarrays__scnprintf(struct strarrays *sas, char *bf, size_t size, const char *intfmt, bool …
54 size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
76 int size; member
99 int size; member
111 size_t syscall_arg__scnprintf_strarray_flags(char *bf, size_t size, struct syscall_arg *arg);
114 size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
117 size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg);
120 size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg);
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/Linux-v5.4/arch/parisc/kernel/
Dpci-dma.c79 unsigned long size, unsigned long *paddr_ptr) in map_pte_uncached() argument
85 end = vaddr + size; in map_pte_uncached()
106 unsigned long size, unsigned long *paddr_ptr) in map_pmd_uncached() argument
112 end = vaddr + size; in map_pmd_uncached()
128 static inline int map_uncached_pages(unsigned long vaddr, unsigned long size, in map_uncached_pages() argument
132 unsigned long end = vaddr + size; in map_uncached_pages()
150 unsigned long size) in unmap_uncached_pte() argument
165 end = vaddr + size; in unmap_uncached_pte()
186 unsigned long size) in unmap_uncached_pmd() argument
201 end = vaddr + size; in unmap_uncached_pmd()
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/Linux-v5.4/sound/pcmcia/pdaudiocf/
Dpdaudiocf_irq.c41 static inline void pdacf_transfer_mono16(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_po… in pdacf_transfer_mono16() argument
43 while (size-- > 0) { in pdacf_transfer_mono16()
49 static inline void pdacf_transfer_mono32(u32 *dst, u32 xor, unsigned int size, unsigned long rdp_po… in pdacf_transfer_mono32() argument
53 while (size-- > 0) { in pdacf_transfer_mono32()
61 static inline void pdacf_transfer_stereo16(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_… in pdacf_transfer_stereo16() argument
63 while (size-- > 0) { in pdacf_transfer_stereo16()
69 static inline void pdacf_transfer_stereo32(u32 *dst, u32 xor, unsigned int size, unsigned long rdp_… in pdacf_transfer_stereo32() argument
73 while (size-- > 0) { in pdacf_transfer_stereo32()
82 static inline void pdacf_transfer_mono16sw(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_… in pdacf_transfer_mono16sw() argument
84 while (size-- > 0) { in pdacf_transfer_mono16sw()
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/Linux-v5.4/sound/pci/ctxfi/
Dctvmem.c30 get_vm_block(struct ct_vm *vm, unsigned int size, struct ct_atc *atc) in get_vm_block() argument
35 size = CT_PAGE_ALIGN(size); in get_vm_block()
36 if (size > vm->size) { in get_vm_block()
45 if (entry->size >= size) in get_vm_block()
51 if (entry->size == size) { in get_vm_block()
54 vm->size -= size; in get_vm_block()
64 block->size = size; in get_vm_block()
66 entry->addr += size; in get_vm_block()
67 entry->size -= size; in get_vm_block()
68 vm->size -= size; in get_vm_block()
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/Linux-v5.4/arch/openrisc/include/asm/
Duaccess.h51 #define __range_ok(addr, size) (size <= get_fs() && addr <= (get_fs()-size)) argument
56 #define access_ok(addr, size) \ argument
59 unsigned long __ao_size = (unsigned long)(size); \
93 #define __put_user_nocheck(x, ptr, size) \ argument
96 __put_user_size((x), (ptr), (size), __pu_err); \
100 #define __put_user_check(x, ptr, size) \ argument
104 if (access_ok(__pu_addr, size)) \
105 __put_user_size((x), __pu_addr, (size), __pu_err); \
109 #define __put_user_size(x, ptr, size, retval) \ argument
112 switch (size) { \
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