# git rev-parse -q --verify dad4f140edaa3f6bb452b6913d41af1ffd672e45^{commit} dad4f140edaa3f6bb452b6913d41af1ffd672e45 already have revision, skipping fetch # git checkout -q -f -B kisskb dad4f140edaa3f6bb452b6913d41af1ffd672e45 # git clean -qxdf # < git log -1 # commit dad4f140edaa3f6bb452b6913d41af1ffd672e45 # Merge: 69d5b97c5973 3a08cd52c37c # Author: Linus Torvalds # Date: Sun Oct 28 11:35:40 2018 -0700 # # Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax # # Pull XArray conversion from Matthew Wilcox: # "The XArray provides an improved interface to the radix tree data # structure, providing locking as part of the API, specifying GFP flags # at allocation time, eliminating preloading, less re-walking the tree, # more efficient iterations and not exposing RCU-protected pointers to # its users. # # This patch set # # 1. Introduces the XArray implementation # # 2. Converts the pagecache to use it # # 3. Converts memremap to use it # # The page cache is the most complex and important user of the radix # tree, so converting it was most important. Converting the memremap # code removes the only other user of the multiorder code, which allows # us to remove the radix tree code that supported it. # # I have 40+ followup patches to convert many other users of the radix # tree over to the XArray, but I'd like to get this part in first. The # other conversions haven't been in linux-next and aren't suitable for # applying yet, but you can see them in the xarray-conv branch if you're # interested" # # * 'xarray' of git://git.infradead.org/users/willy/linux-dax: (90 commits) # radix tree: Remove multiorder support # radix tree test: Convert multiorder tests to XArray # radix tree tests: Convert item_delete_rcu to XArray # radix tree tests: Convert item_kill_tree to XArray # radix tree tests: Move item_insert_order # radix tree test suite: Remove multiorder benchmarking # radix tree test suite: Remove __item_insert # memremap: Convert to XArray # xarray: Add range store functionality # xarray: Move multiorder_check to in-kernel tests # xarray: Move multiorder_shrink to kernel tests # xarray: Move multiorder account test in-kernel # radix tree test suite: Convert iteration test to XArray # radix tree test suite: Convert tag_tagged_items to XArray # radix tree: Remove radix_tree_clear_tags # radix tree: Remove radix_tree_maybe_preload_order # radix tree: Remove split/join code # radix tree: Remove radix_tree_update_node_t # page cache: Finish XArray conversion # dax: Convert page fault handlers to XArray # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 dad4f140edaa3f6bb452b6913d41af1ffd672e45 # < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x71AF70DC # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here /kisskb/src/mm/memcontrol.c: In function 'commit_charge': /kisskb/src/mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c:2364:6: note: 'isolated' was declared here /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:667:6: note: 'blob_handle' was declared here /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3379:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c: In function 'atmel_sha_hmac_setup': /kisskb/src/include/linux/string.h:352:2: warning: 'key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1758:12: note: 'key' was declared here /kisskb/src/drivers/crypto/atmel-sha.c:1809:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1757:15: note: 'keylen' was declared here /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c: In function 'vmw_compat_shader_add': /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:1025:6: warning: 'res' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/ltc2990.c: In function 'ltc2990_show_value': /kisskb/src/drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq': /kisskb/src/drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode': /kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:765:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:749:25: note: 'crtc_state' was declared here /kisskb/src/lib/string.c: In function 'strlcpy': /kisskb/src/lib/string.c:479:8: sorry, unimplemented: inlining failed in call to 'strlen': redefined extern inline functions are not considered for inlining /kisskb/src/lib/string.c:143:9: sorry, unimplemented: called from here make[2]: *** [/kisskb/src/scripts/Makefile.build:305: lib/string.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/kisskb/src/Makefile:1052: lib] Error 2 make[1]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/nfc/st21nfca/core.c: In function 'st21nfca_hci_target_from_gate': /kisskb/src/drivers/nfc/st21nfca/core.c:665:23: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nfc/st21nfca/core.c:663:20: warning: 'sak' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nfc/st21nfca/core.c:662:21: warning: 'atqa' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/freescale/fec_ptp.c: In function 'fec_ptp_adjfreq': /kisskb/src/drivers/net/ethernet/freescale/fec_ptp.c:340:50: warning: 'corr_period' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/freescale/fec_ptp.c:333:11: warning: 'corr_inc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] make: *** [Makefile:146: sub-make] Error 2 Command 'make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:03:17.574863