| /linux-6.8/net/ceph/ |
| D | pagevec.c | 148 dout("zeroing %d %p head from %d\n", i, pages[i], in ceph_zero_page_vector_range()
155 dout("zeroing %d %p len=%d\n", i, pages[i], len); in ceph_zero_page_vector_range()
162 dout("zeroing %d %p tail to %d\n", i, pages[i], (int)len); in ceph_zero_page_vector_range()
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| /linux-6.8/Documentation/ABI/testing/ |
| D | sysfs-bus-iio-adc-mcp3564 | 22 auto-zeroing algorithm (the input multiplexer and the ADC
48 limitation, the buffer includes an auto-zeroing algorithm that
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| /linux-6.8/block/ |
| D | blk-lib.c | 216 * -EOPNOTSUPP if no explicit hardware offload for zeroing is provided.
275 /* No zeroing offload support */ in blkdev_issue_zeroout()
290 * Zeroing offload support was indicated, but the in blkdev_issue_zeroout()
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| /linux-6.8/drivers/usb/musb/ |
| D | musb_regs.h | 103 /* CSR0 bits to avoid zeroing (write zero clears, write 1 ignored) */
151 /* TXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */
186 /* RXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */
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| /linux-6.8/lib/ |
| D | test_user_copy.c | 267 "zeroing failure for illegal all-kernel copy_from_user"); in test_user_copy_init()
272 * due to the zeroing of userspace memory on failure. This needs in test_user_copy_init()
293 "zeroing failure for illegal get_user (" #size ")"); \ in test_user_copy_init()
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| /linux-6.8/security/ |
| D | Kconfig.hardening | 228 bool "Enable heap memory zeroing on allocation by default"
241 bool "Enable heap memory zeroing on free by default"
265 bool "Enable register zeroing on function exit"
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| /linux-6.8/include/linux/ |
| D | stackprotector.h | 11 * by zeroing out the first byte of the canary; this leaves 56 bits of entropy.
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| /linux-6.8/arch/arm64/lib/ |
| D | memset.S | 135 * For zeroing memory, check to see if we can use the ZVA feature to
142 * For zeroing small amounts of memory, it's not worth setting up
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| /linux-6.8/fs/ocfs2/ |
| D | blockcheck.c | 341 * take care of zeroing it before calculating the check information. If
372 * the function will take care of zeroing bc before calculating check codes.
433 * take care of zeroing it before calculating the check information. If
479 * zeroing bc before calculating check codes. If bc is not a pointer
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| /linux-6.8/tools/testing/selftests/powerpc/math/ |
| D | mma.S | 17 * X-form (xxmtacc) (not needed due to above zeroing) */
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| /linux-6.8/fs/xfs/ |
| D | xfs_file.c | 429 * write. If zeroing is needed and we are currently holding the iolock in xfs_file_write_checks()
439 * hence be able to correctly determine if we need to run zeroing. in xfs_file_write_checks()
622 * to do sub-block zeroing and that requires serialisation against other direct
624 * the unaligned I/O so that we don't get racing block zeroing in the dio layer.
625 * In the case where sub-block zeroing is not required, we can do concurrent
630 * if block allocation or partial block zeroing would be required. In that case
646 * Extending writes need exclusivity because of the sub-block zeroing in xfs_file_dio_write_unaligned()
1066 * 1.) Hole punch handles partial block zeroing for us. in xfs_file_fallocate()
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| D | xfs_iomap.c | 672 /* don't allocate blocks when just zeroing */ in imap_needs_alloc()
695 /* when zeroing we don't have to COW holes or unwritten extents */ in imap_needs_cow()
849 * requiring sub-block zeroing. This can only be done under an in xfs_direct_write_iomap_begin()
1009 /* We never need to allocate blocks for zeroing or unsharing a hole. */ in xfs_buffered_write_iomap_begin()
1040 * overwriting shared extents. This includes zeroing of in xfs_buffered_write_iomap_begin()
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| /linux-6.8/arch/s390/purgatory/ |
| D | purgatory.lds.S | 43 . = ALIGN(8); /* For convenience during zeroing */
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| /linux-6.8/drivers/net/wireguard/ |
| D | timers.c | 23 * - Timer for zeroing out all ephemeral keys after `(REJECT_AFTER_TIME * 3)` ms
127 …pr_debug("%s: Zeroing out all keys for peer %llu (%pISpfsc), since we haven't received a new one i… in wg_queued_expired_zero_key_material()
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| /linux-6.8/Documentation/admin-guide/device-mapper/ |
| D | thin-provisioning.rst | 73 make one by zeroing the first 4k to indicate empty metadata.
115 not zeroing newly-allocated data, a larger $data_block_size in the
275 Skip the zeroing of newly-provisioned blocks.
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| /linux-6.8/kernel/bpf/preload/ |
| D | bpf_preload_kern.c | 61 /* Avoid taking over stdin/stdout/stderr of init process. Zeroing out in load_skel()
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| /linux-6.8/lib/crypto/mpi/ |
| D | mpih-mul.c | 62 * stored (not added) to PROD. We also avoid a loop for zeroing. */ in mul_n_basecase()
214 * stored (not added) to PROD. We also avoid a loop for zeroing. */ in mpih_sqr_n_basecase()
469 * stored (not added) to PROD. We also avoid a loop for zeroing. */ in mpihelp_mul()
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| /linux-6.8/tools/perf/pmu-events/arch/x86/amdzen1/ |
| D | cache.json | 200 …on": "LS to L2 WCB cache line zeroing requests. LS (Load/Store unit) to L2 WCB (Write Combining Bu…
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| /linux-6.8/arch/sh/ |
| D | Kconfig.debug | 76 bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)"
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| /linux-6.8/arch/x86/boot/compressed/ |
| D | vmlinux.lds.S | 61 . = ALIGN(8); /* For convenience during zeroing */
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| /linux-6.8/tools/perf/pmu-events/arch/x86/amdzen2/ |
| D | cache.json | 130 …on": "LS to L2 WCB cache line zeroing requests. LS (Load/Store unit) to L2 WCB (Write Combining Bu…
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| /linux-6.8/drivers/net/ethernet/intel/igc/ |
| D | igc_base.c | 285 hw_dbg("Zeroing the MTA\n"); in igc_init_hw_base()
290 hw_dbg("Zeroing the UTA\n"); in igc_init_hw_base()
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| /linux-6.8/fs/xfs/libxfs/ |
| D | xfs_trans_resv.h | 45 struct xfs_trans_res tr_growrtzero; /* grow realtime zeroing */
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| /linux-6.8/tools/perf/pmu-events/arch/x86/amdzen3/ |
| D | cache.json | 130 …on": "LS to L2 WCB cache line zeroing requests. LS (Load/Store unit) to L2 WCB (Write Combining Bu…
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| /linux-6.8/drivers/block/drbd/ |
| D | drbd_protocol.h | 239 * zeroing" (by "discarding" blocks aligned to discard-granularity, and zeroing
|