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Searched refs:memchr_inv (Results 1 – 25 of 119) sorted by relevance

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/linux-6.15/lib/test_fortify/
H A Dread_overflow-memchr_inv.c3 memchr_inv(small, 0x7A, sizeof(small) + 1)
/linux-6.15/drivers/hv/
H A Dmshv.h14 memchr_inv(&((STRUCT).MEMBER), \
/linux-6.15/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dtc_tun_geneve.c180 if (memchr_inv(&enc_opts.mask->data, 0, sizeof(enc_opts.mask->data)) && in mlx5e_tc_tun_parse_geneve_options()
232 !memchr_inv(option_mask->opt_data, 0, option_mask->length * 4)) in mlx5e_tc_tun_parse_geneve_options()
245 if (!memchr_inv(option_key->opt_data, 0, option_key->length * 4)) { in mlx5e_tc_tun_parse_geneve_options()
/linux-6.15/tools/include/linux/
H A Dstring.h53 extern void *memchr_inv(const void *start, int c, size_t bytes);
/linux-6.15/block/
H A Dblk-crypto.c484 if (memchr_inv(arg.reserved, 0, sizeof(arg.reserved))) in blk_crypto_ioctl_import_key()
527 if (memchr_inv(arg.reserved, 0, sizeof(arg.reserved))) in blk_crypto_ioctl_generate_key()
562 if (memchr_inv(arg.reserved, 0, sizeof(arg.reserved))) in blk_crypto_ioctl_prepare_key()
/linux-6.15/lib/tests/
H A Dprintf_kunit.c62 if (memchr_inv(alloced_buffer, FILL_CHAR, PAD_SIZE)) { in do_test()
70 if (memchr_inv(test_buffer, FILL_CHAR, BUF_SIZE + PAD_SIZE)) { in do_test()
86 if (memchr_inv(test_buffer + written + 1, FILL_CHAR, bufsize - (written + 1))) { in do_test()
93 if (memchr_inv(test_buffer + bufsize, FILL_CHAR, BUF_SIZE + PAD_SIZE - bufsize)) { in do_test()
H A Dcmdline_kunit.c126 p = memchr_inv(&r[1], 0, sizeof(r) - sizeof(r[0])); in cmdline_do_one_range_test()
/linux-6.15/net/core/
H A Ddev_addr_lists_test.c19 if (a[0] < 31 && !memchr_inv(a, a[0], ETH_ALEN)) in dev_addr_test_sync()
29 if (a[0] < 31 && !memchr_inv(a, a[0], ETH_ALEN)) in dev_addr_test_unsync()
H A Dnetdev-genl.c652 if (!memchr_inv(&rx, 0xff, sizeof(rx))) in netdev_nl_stats_queue()
660 if (!memchr_inv(&tx, 0xff, sizeof(tx))) in netdev_nl_stats_queue()
773 if (!memchr_inv(&rx_sum, 0xff, sizeof(rx_sum)) && in netdev_nl_stats_by_netdev()
774 !memchr_inv(&tx_sum, 0xff, sizeof(tx_sum))) in netdev_nl_stats_by_netdev()
/linux-6.15/mm/
H A Dpage_poison.c54 start = memchr_inv(mem, PAGE_POISON, bytes); in check_poison_mem()
/linux-6.15/drivers/nvme/host/
H A Dsysfs.c115 if (memchr_inv(ids->nguid, 0, sizeof(ids->nguid))) in wwid_show()
118 if (memchr_inv(ids->eui64, 0, sizeof(ids->eui64))) in wwid_show()
276 !memchr_inv(ids->nguid, 0, sizeof(ids->nguid))) in nvme_ns_attrs_are_visible()
280 if (!memchr_inv(ids->nguid, 0, sizeof(ids->nguid))) in nvme_ns_attrs_are_visible()
284 if (!memchr_inv(ids->eui64, 0, sizeof(ids->eui64))) in nvme_ns_attrs_are_visible()
/linux-6.15/tools/lib/
H A Dstring.c205 void *memchr_inv(const void *start, int c, size_t bytes) in memchr_inv() function
/linux-6.15/include/linux/
H A Dfortify-string.h44 macro(memchr_inv), \
742 void *__real_memchr_inv(const void *s, int c, size_t n) __RENAME(memchr_inv);
743 __FORTIFY_INLINE void *memchr_inv(const void * const POS0 p, int c, size_t size) in memchr_inv() function
H A Dsockptr.h169 return memchr_inv(src.kernel + offset, 0, size) == NULL; in check_zeroed_sockptr()
H A Dstring.h284 void *memchr_inv(const void *s, int c, size_t n);
296 return !memchr_inv(s, 0, n); in mem_is_zero()
/linux-6.15/crypto/
H A Ddh_helper.c115 if (memchr_inv(params->p, 0, params->p_size) == NULL) in crypto_dh_decode_key()
/linux-6.15/fs/xfs/
H A Dxfs_ioctl.c180 memchr_inv(hdr->reserved, 0, sizeof(hdr->reserved))) in xfs_bulk_ireq_setup()
390 if (memchr_inv(&ageo.ag_reserved, 0, sizeof(ageo.ag_reserved))) in xfs_ioc_ag_geometry()
420 if (memchr_inv(&rgeo.rg_reserved, 0, sizeof(rgeo.rg_reserved))) in xfs_ioc_rtgroup_geometry()
1076 if (memchr_inv(&src->pad32, 0, sizeof(src->pad32)) || in xfs_fs_eofblocks_from_user()
1077 memchr_inv(src->pad64, 0, sizeof(src->pad64))) in xfs_fs_eofblocks_from_user()
/linux-6.15/net/ceph/
H A Ddecode.c141 if (addr_cnt == 1 && !memchr_inv(&tmp_addr, 0, sizeof(tmp_addr))) in ceph_decode_entity_addrvec()
/linux-6.15/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_dmabuf.c397 if (memchr_inv(obj_map, pattern[i], PAGE_SIZE)) { in igt_dmabuf_import()
407 if (memchr_inv(dma_map, pattern[i], PAGE_SIZE)) { in igt_dmabuf_import()
/linux-6.15/lib/
H A Dstring.c838 void *memchr_inv(const void *start, int c, size_t bytes) in memchr_inv() function
882 EXPORT_SYMBOL(memchr_inv);
/linux-6.15/arch/powerpc/platforms/powermac/
H A Dnvram.c304 if (memchr_inv(base, 0xff, NVRAM_SIZE)) { in sm_erase_bank()
384 if (memchr_inv(base, 0xff, NVRAM_SIZE)) { in amd_erase_bank()
/linux-6.15/fs/crypto/
H A Dkeyring.c724 if (memchr_inv(arg.__reserved, 0, sizeof(arg.__reserved))) in fscrypt_ioctl_add_key()
1038 if (memchr_inv(arg.__reserved, 0, sizeof(arg.__reserved))) in do_remove_key()
1159 if (memchr_inv(arg.__reserved, 0, sizeof(arg.__reserved))) in fscrypt_ioctl_get_key_status()
/linux-6.15/io_uring/
H A Dregister.c57 if (memchr_inv(p, 0, size)) in io_probe()
350 if (memchr_inv(&reg.__resv, 0, sizeof(reg.__resv))) in io_register_clock()
599 if (memchr_inv(&reg.__resv, 0, sizeof(reg.__resv))) in io_register_mem_region()
/linux-6.15/fs/verity/
H A Dverify.c130 if (memchr_inv(data, 0, params->block_size)) { in verify_data_block()
/linux-6.15/drivers/net/ethernet/sfc/
H A Dtc.h40 return !memchr_inv(addr, 0xff, sizeof(*addr)); in efx_ipv6_addr_all_ones()

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