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Groups > linux.kernel > #1265226
| From | Julia Lawall <julia.lawall@lip6.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] video: constify geode ops structures |
| Date | 2015-11-08 23:30 +0100 |
| Message-ID | <qsGDh-69c-29@gated-at.bofh.it> (permalink) |
| References | <qsG0y-5Ac-15@gated-at.bofh.it> <qsGtz-61G-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, 9 Nov 2015, Dan Carpenter wrote: > Cool. So, in grsec they use a GCC plugin to make these const > automatically since they only contain function pointers. There about > 100 struct types marked as __no_const. Kees would like to adopt the > grsec pluggin approach I expect. Do you have an idea how many structs > only contain function pointers or how many consts we would have to add > to get the same effect without the plugin? My list has 373 type names. In the list there are counts for good (already const) and bad (not const). The sum of the bad values is 2467. The list is below. julia cpuidle_ops: good: 0, bad: 1 xen_pci_frontend_ops: good: 0, bad: 1 pch_dev_ops: good: 0, bad: 1 s3c_ide_platdata: good: 0, bad: 1 bfin_cpu_pm_fns: good: 0, bad: 1 meta_type_ops: good: 0, bad: 1 bnx2x_func_sp_drv_ops: good: 0, bad: 1 hfi1_filter_array: good: 0, bad: 1 ttusbdecfe_config: good: 0, bad: 1 au1k_irda_platform_data: good: 0, bad: 1 dao_rsc_ops: good: 0, bad: 1 mic_hw_intr_ops: good: 0, bad: 1 mic_smpt_ops: good: 0, bad: 1 scpi_ops: good: 0, bad: 1 fmc_operations: good: 0, bad: 1 geode_dc_ops: good: 0, bad: 1 superhyway_ops: good: 0, bad: 1 vsock_transport: good: 0, bad: 1 ti_clk_ll_ops: good: 0, bad: 1 enclosure_component_callbacks: good: 0, bad: 1 dai_rsc_ops: good: 0, bad: 1 cfs_psdev_ops: good: 0, bad: 1 x86_msi_ops: good: 0, bad: 1 intel_sst_ops: good: 0, bad: 1 nf_ct_event_notifier: good: 0, bad: 1 geode_vid_ops: good: 0, bad: 1 menelaus_platform_data: good: 0, bad: 1 mipi_dsim_master_ops: good: 0, bad: 1 in_cache_ops: good: 0, bad: 1 ste_modem_dev_cb: good: 0, bad: 1 kernfs_syscall_ops: good: 0, bad: 1 amixer_rsc_ops: good: 0, bad: 1 nes_cm_ops: good: 0, bad: 1 radio_tea5777_ops: good: 0, bad: 1 x86_cpuinit_ops: good: 0, bad: 1 hpc_ops: good: 0, bad: 1 vexpress_config_bridge_ops: good: 0, bad: 1 x86_platform_ops: good: 0, bad: 1 powercap_zone_ops: good: 0, bad: 1 as102_priv_ops_t: good: 0, bad: 1 lpc32xx_slc_platform_data: good: 0, bad: 1 src_rsc_ops: good: 0, bad: 1 pxafb_layer_ops: good: 0, bad: 1 ds278x_battery_ops: good: 0, bad: 1 hnae_buf_ops: good: 0, bad: 1 mcp_ops: good: 0, bad: 1 nfnl_ct_hook: good: 0, bad: 1 xpc_interface: good: 0, bad: 1 vpbe_device_ops: good: 0, bad: 1 stmp3xxx_wdt_pdata: good: 0, bad: 1 cosm_hw_ops: good: 0, bad: 1 fm10k_iov_ops: good: 0, bad: 1 s3fwrn5_phy_ops: good: 0, bad: 1 tc6387xb_platform_data: good: 0, bad: 1 visorchipset_busdev_responders: good: 0, bad: 1 csio_hw_chip_ops: good: 0, bad: 1 visorchipset_busdev_notifiers: good: 0, bad: 1 concap_device_ops: good: 0, bad: 1 stv6110x_devctl: good: 0, bad: 1 powercap_zone_constraint_ops: good: 0, bad: 1 eg_cache_ops: good: 0, bad: 1 trace_lock_handler: good: 0, bad: 1 gnttab_ops: good: 0, bad: 1 ldlm_valblock_ops: good: 0, bad: 1 rtl_btc_ops: good: 0, bad: 1 max197_platform_data: good: 0, bad: 1 qla_tgt_func_tmpl: good: 0, bad: 1 arm_pmu_platdata: good: 0, bad: 1 amd_sched_backend_ops: good: 0, bad: 1 da903x_chip_ops: good: 0, bad: 1 hnae_ae_ops: good: 0, bad: 1 ds2404_chip_ops: good: 0, bad: 1 cardbus_type: good: 0, bad: 1 sh_mobile_lcdc_sys_bus_ops: good: 0, bad: 1 ieee802154_llsec_ops: good: 0, bad: 1 kvm_mips_callbacks: good: 0, bad: 1 nf_exp_event_notifier: good: 0, bad: 1 usb_mon_operations: good: 0, bad: 1 nlmsvc_binding: good: 0, bad: 1 cleancache_ops: good: 0, bad: 1 bfa_fcs_mod_s: good: 0, bad: 1 dac_ops: good: 0, bad: 1 sst_block_ops: good: 0, bad: 1 lane2_ops: good: 0, bad: 1 llog_operations: good: 0, bad: 1 concap_proto_ops: good: 0, bad: 1 x86_io_apic_ops: good: 0, bad: 1 od_ops: good: 0, bad: 1 omap_mcbsp_ops: good: 0, bad: 1 cpuidle_exynos_data: good: 0, bad: 1 pci_platform_pm_ops: good: 0, bad: 1 lpc32xx_mlc_platform_data: good: 0, bad: 1 dw_spi_dma_ops: good: 0, bad: 1 mmp_overlay_ops: good: 0, bad: 1 iommu_table_group_ops: good: 0, bad: 1 md_cluster_operations: good: 0, bad: 1 cpu_pm_ops: good: 0, bad: 1 mxl111sf_demod_config: good: 0, bad: 1 srcimp_rsc_ops: good: 0, bad: 1 dca_ops: good: 0, bad: 1 mcfqspi_cs_control: good: 0, bad: 1 skl_dsp_fw_ops: good: 0, bad: 1 iser_reg_ops: good: 0, bad: 2 saa7146_use_ops: good: 0, bad: 2 qlcnic_dcb_ops: good: 0, bad: 2 fm10k_mac_ops: good: 0, bad: 2 v3020_chip_ops: good: 0, bad: 2 intel_mid_ops: good: 0, bad: 2 wlcore_ops: good: 0, bad: 2 au1200fb_platdata: good: 0, bad: 2 mxr_layer_ops: good: 0, bad: 2 ocfs2_stack_operations: good: 0, bad: 2 kvm_pmu_ops: good: 0, bad: 2 hdmi_phy_ops: good: 0, bad: 2 rtl_intf_ops: good: 0, bad: 2 mxc_extra_irq: good: 0, bad: 2 hwicap_driver_config: good: 0, bad: 2 dev_power_governor: good: 0, bad: 2 ptlrpc_ctx_ops: good: 0, bad: 2 olpc_ec_driver: good: 0, bad: 2 xpc_arch_operations: good: 0, bad: 2 cal_chipset_ops: good: 0, bad: 2 mal_commac_ops: good: 0, bad: 2 mmc_pwrseq_ops: good: 0, bad: 2 mem_access: good: 0, bad: 2 fd_dma_ops: good: 0, bad: 2 mvumi_instance_template: good: 0, bad: 2 imx_pwm_data: good: 0, bad: 2 nfc_llc_ops: good: 0, bad: 2 amba_pl010_data: good: 0, bad: 2 emitter: good: 0, bad: 2 fc_rport_operations: good: 0, bad: 2 adfs_dir_ops: good: 0, bad: 2 mpt_pci_driver: good: 0, bad: 2 gpio_methods: good: 0, bad: 2 s5p_mfc_hw_cmds: good: 0, bad: 2 bfin_sport_transfer_ops: good: 0, bad: 2 ct_timer_ops: good: 0, bad: 2 cmac_ops: good: 0, bad: 2 vio_driver_ops: good: 0, bad: 2 dummy_timer_ops: good: 0, bad: 2 mdesc_mem_ops: good: 0, bad: 2 uprobe_xol_ops: good: 0, bad: 2 dcon_platform_data: good: 0, bad: 2 vmci_transport_notify_ops: good: 0, bad: 2 w100_tg_info: good: 0, bad: 2 knav_range_ops: good: 0, bad: 2 drm_dp_mst_topology_cbs: good: 0, bad: 2 snd_rawmidi_global_ops: good: 0, bad: 2 s5p_mfc_codec_ops: good: 0, bad: 2 hwbus_ops: good: 0, bad: 2 ufs_qcom_phy_specific_ops: good: 0, bad: 2 nfc_digital_ops: good: 0, bad: 2 alpha_agp_ops: good: 0, bad: 2 ath_ps_ops: good: 0, bad: 2 hmcdrv_ftp_ops: good: 0, bad: 2 spu_context_ops: good: 0, bad: 2 snd_i2c_ops: good: 0, bad: 2 md_ops: good: 0, bad: 2 sunhv_ops: good: 0, bad: 2 uartlite_reg_ops: good: 0, bad: 2 ptlrpc_sec_sops: good: 0, bad: 2 pci_bios_ops: good: 0, bad: 2 microcode_ops: good: 0, bad: 2 s5p_mfc_hw_ops: good: 0, bad: 2 of_pdt_ops: good: 0, bad: 2 wl1271_if_operations: good: 0, bad: 2 otg_fsm_ops: good: 0, bad: 2 nfsd4_callback_ops: good: 0, bad: 2 abx500_ops: good: 0, bad: 2 m48t86_ops: good: 0, bad: 2 ptlrpc_sec_cops: good: 0, bad: 2 mbus_hw_ops: good: 0, bad: 2 fcoe_sysfs_function_template: good: 0, bad: 2 smp_ops: good: 1, bad: 1 pv_time_ops: good: 1, bad: 1 wl1251_if_operations: good: 1, bad: 1 pv_init_ops: good: 1, bad: 1 xfs_nameops: good: 1, bad: 1 ixgbe_mbx_operations: good: 1, bad: 1 dm_space_map: good: 0, bad: 3 at91_pinctrl_mux_ops: good: 0, bad: 3 ipmi_user_hndl: good: 0, bad: 3 brcmf_bus_ops: good: 0, bad: 3 ixgbe_eeprom_operations: good: 0, bad: 3 fsi_stream_handler: good: 0, bad: 3 xgene_mac_ops: good: 0, bad: 3 sbc_ops: good: 0, bad: 3 snd_vx_ops: good: 0, bad: 3 go7007_hpi_ops: good: 0, bad: 3 ixgbe_phy_operations: good: 0, bad: 3 sh_irda_xir_func: good: 0, bad: 3 matrox_switch: good: 0, bad: 3 qlcnic_hardware_ops: good: 0, bad: 3 btrfs_free_space_op: good: 0, bad: 3 snd_compr_ops: good: 0, bad: 3 xgene_port_ops: good: 0, bad: 3 nfsd4_client_tracking_ops: good: 0, bad: 3 samsung_gpio_pm: good: 0, bad: 3 drbg_state_ops: good: 0, bad: 3 nilfs_sc_operations: good: 0, bad: 3 snd_i2c_bit_ops: good: 0, bad: 3 snd_midi_op: good: 0, bad: 3 fatent_operations: good: 0, bad: 3 mwifiex_if_ops: good: 0, bad: 3 pci_port_ops: good: 0, bad: 3 portals_handle_ops: good: 0, bad: 3 logfs_block_ops: good: 0, bad: 3 nfc_hci_ops: good: 0, bad: 3 ace_reg_ops: good: 0, bad: 3 cx2341x_handler_ops: good: 0, bad: 3 conf_printer: good: 0, bad: 3 ui_progress_ops: good: 0, bad: 3 trace_sched_handler: good: 0, bad: 3 perf_error_ops: good: 0, bad: 3 perf_guest_info_callbacks: good: 0, bad: 3 aes_ops: good: 0, bad: 3 xfrm_replay: good: 0, bad: 3 pccard_resource_ops: good: 0, bad: 3 qtree_fmt_operations: good: 0, bad: 3 ui_helpline: good: 0, bad: 3 machine_ops: good: 1, bad: 2 bpf_verifier_ops: good: 2, bad: 1 sn_pcibus_provider: good: 0, bad: 4 sas_function_template: good: 0, bad: 4 cfs_hash_hlist_ops: good: 0, bad: 4 io_pgtable_init_fns: good: 0, bad: 4 rproc_ops: good: 0, bad: 4 fb_tile_ops: good: 0, bad: 4 sst_ops: good: 0, bad: 4 usb_phy_io_ops: good: 0, bad: 4 raw3270_fn: good: 0, bad: 4 radeon_audio_basic_funcs: good: 0, bad: 4 qlcnic_nic_template: good: 0, bad: 4 board_ops: good: 0, bad: 4 irda_platform_data: good: 0, bad: 4 drm_encoder_slave_funcs: good: 0, bad: 4 rchan_callbacks: good: 0, bad: 4 hppa_dma_ops: good: 0, bad: 4 nfcmrvl_if_ops: good: 0, bad: 4 iommu_gather_ops: good: 0, bad: 4 cm_ll_data: good: 0, bad: 4 plat_sci_port_ops: good: 0, bad: 4 sas_domain_function_template: good: 0, bad: 4 ib_dma_mapping_ops: good: 0, bad: 4 psc_ops: good: 0, bad: 4 z8530_irqhandler: good: 0, bad: 4 prm_ll_data: good: 0, bad: 4 ixgbe_mac_operations: good: 1, bad: 3 v4l2_subdev_sensor_ops: good: 1, bad: 3 of_bus: good: 1, bad: 3 e1000_mac_operations: good: 3, bad: 1 mipi_dsi_host_ops: good: 3, bad: 1 rpc_xprt_ops: good: 0, bad: 5 ep93xx_spi_chip_ops: good: 0, bad: 5 item_operations: good: 0, bad: 5 page_ext_operations: good: 0, bad: 5 bcache_ops: good: 0, bad: 5 ocfs2_extent_tree_operations: good: 0, bad: 5 ion_heap_ops: good: 0, bad: 5 svc_xprt_ops: good: 0, bad: 5 clkdm_ops: good: 0, bad: 5 nfc_ops: good: 0, bad: 5 pwrdm_ops: good: 0, bad: 5 megasas_instance_template: good: 0, bad: 5 esp_driver_ops: good: 4, bad: 1 exynos_drm_crtc_ops: good: 4, bad: 1 lu_device_operations: good: 4, bad: 1 e1000_nvm_operations: good: 4, bad: 1 cl_device_operations: good: 4, bad: 1 ins_ops: good: 0, bad: 6 exynos_drm_ipp_ops: good: 0, bad: 6 snd_tea575x_ops: good: 0, bad: 6 intel_dvo_dev_ops: good: 0, bad: 6 cfs_hash_lock_ops: good: 0, bad: 6 hid_ll_driver: good: 0, bad: 6 ftdi_sio_quirk: good: 0, bad: 6 e1000_phy_operations: good: 5, bad: 1 mbox_chan_ops: good: 5, bad: 1 kset_uevent_ops: good: 5, bad: 1 crypt_iv_operations: good: 0, bad: 7 sa1100_port_fns: good: 0, bad: 7 radeon_audio_funcs: good: 0, bad: 7 rsc_ops: good: 0, bad: 7 dma_ops: good: 0, bad: 7 nfc_phy_ops: good: 0, bad: 7 fsnotify_ops: good: 6, bad: 1 cl_lock_operations: good: 6, bad: 1 pcie_host_ops: good: 0, bad: 8 action_ops: good: 0, bad: 8 cpu_user_fns: good: 0, bad: 8 snd_info_entry_ops: good: 0, bad: 8 cfs_hash_ops: good: 0, bad: 8 sparc32_cachetlb_ops: good: 5, bad: 3 virtio_config_ops: good: 6, bad: 2 xfs_item_ops: good: 7, bad: 1 msi_domain_ops: good: 0, bad: 9 plat_lcd_data: good: 0, bad: 9 rtl_hal_ops: good: 0, bad: 9 ttm_bo_driver: good: 0, bad: 10 usbhs_pkt_handle: good: 0, bad: 10 usb_protocol_ops: good: 0, bad: 10 clkops: good: 6, bad: 4 drm_bridge_funcs: good: 7, bad: 3 fence_ops: good: 9, bad: 1 omap_dss_driver: good: 0, bad: 11 dma_buf_ops: good: 5, bad: 6 thermal_zone_of_device_ops: good: 7, bad: 4 mmu_notifier_ops: good: 8, bad: 3 kvm_io_device_ops: good: 10, bad: 1 ttm_backend_func: good: 0, bad: 12 access_method: good: 0, bad: 12 event_trigger_ops: good: 0, bad: 12 stacktrace_ops: good: 10, bad: 2 isp_operations: good: 0, bad: 13 hv_ops: good: 11, bad: 2 ftrace_probe_ops: good: 0, bad: 14 v4l2_m2m_ops: good: 2, bad: 12 thermal_cooling_device_ops: good: 7, bad: 7 plat_smp_ops: good: 0, bad: 15 clk_hw_omap_ops: good: 14, bad: 1 videobuf_queue_ops: good: 1, bad: 15 drm_plane_helper_funcs: good: 15, bad: 1 pccard_operations: good: 0, bad: 17 mii_phy_ops: good: 0, bad: 18 radeon_asic_ring: good: 0, bad: 19 drm_fb_helper_funcs: good: 18, bad: 1 reset_control_ops: good: 0, bad: 20 ide_dma_ops: good: 18, bad: 2 thermal_zone_device_ops: good: 0, bad: 21 drm_framebuffer_funcs: good: 15, bad: 6 drm_plane_funcs: good: 18, bad: 4 lcd_ops: good: 0, bad: 24 intel_uncore_ops: good: 0, bad: 24 export_operations: good: 24, bad: 2 drm_mode_config_funcs: good: 25, bad: 2 header_ops: good: 26, bad: 3 iio_buffer_setup_ops: good: 29, bad: 1 usb_gadget_ops: good: 31, bad: 2 mmc_host_ops: good: 21, bad: 13 drm_crtc_funcs: good: 28, bad: 6 rfkill_ops: good: 29, bad: 5 drm_crtc_helper_funcs: good: 30, bad: 4 usb_ep_ops: good: 18, bad: 18 tty_port_operations: good: 33, bad: 4 configfs_group_operations: good: 0, bad: 38 v4l2_subdev_internal_ops: good: 37, bad: 1 configfs_item_operations: good: 0, bad: 44 platform_suspend_ops: good: 41, bad: 4 snd_ac97_bus_ops: good: 0, bad: 49 pinctrl_ops: good: 40, bad: 9 dentry_operations: good: 52, bad: 1 pci_error_handlers: good: 46, bad: 9 snd_rawmidi_ops: good: 0, bad: 68 drm_connector_helper_funcs: good: 50, bad: 18 drm_encoder_funcs: good: 61, bad: 14 drm_connector_funcs: good: 56, bad: 20 drm_encoder_helper_funcs: good: 65, bad: 12 vb2_ops: good: 20, bad: 59 snd_soc_ops: good: 2, bad: 85 snd_device_ops: good: 0, bad: 93 v4l2_subdev_video_ops: good: 81, bad: 32 pci_ops: good: 0, bad: 121 rtc_class_ops: good: 117, bad: 31 v4l2_ctrl_ops: good: 198, bad: 6 inode_operations: good: 209, bad: 5 snd_soc_dai_ops: good: 226, bad: 18 ethtool_ops: good: 239, bad: 11 regulator_ops: good: 15, bad: 237 snd_pcm_ops: good: 7, bad: 278 clk_ops: good: 257, bad: 71 seq_operations: good: 328, bad: 1 dev_pm_ops: good: 337, bad: 19 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] video: constify geode ops structures Julia Lawall <Julia.Lawall@lip6.fr> - 2015-11-08 22:50 +0100
Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-08 23:20 +0100
Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-08 23:30 +0100
Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-09 06:50 +0100
Re: [PATCH] video: constify geode ops structures Joe Perches <joe@perches.com> - 2015-11-09 07:10 +0100
Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-09 07:50 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-09 14:40 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-09 19:20 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Joe Perches <joe@perches.com> - 2015-11-09 19:20 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-09 15:00 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-09 16:00 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-09 17:40 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Emese Revfy <re.emese@gmail.com> - 2015-11-09 18:10 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-09 18:50 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Kees Cook <keescook@chromium.org> - 2015-11-09 22:30 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-09 23:00 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures Kees Cook <keescook@chromium.org> - 2015-11-10 00:40 +0100
Re: [kernel-hardening] Re: [PATCH] video: constify geode ops structures "PaX Team" <pageexec@freemail.hu> - 2015-11-10 02:40 +0100
Re: [PATCH] video: constify geode ops structures Julia Lawall <julia.lawall@lip6.fr> - 2015-11-10 16:50 +0100
Re: [PATCH] video: constify geode ops structures Kees Cook <keescook@chromium.org> - 2015-11-09 22:30 +0100
Re: [PATCH] video: constify geode ops structures Christoph Hellwig <hch@infradead.org> - 2015-11-10 07:40 +0100
Re: [PATCH] video: constify geode ops structures Kees Cook <keescook@chromium.org> - 2015-11-10 21:40 +0100
Re: [PATCH] video: constify geode ops structures Joe Perches <joe@perches.com> - 2015-11-10 21:50 +0100
Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-10 23:10 +0100
Re: [PATCH] video: constify geode ops structures Joe Perches <joe@perches.com> - 2015-11-10 23:20 +0100
Re: [PATCH] video: constify geode ops structures Dan Carpenter <dan.carpenter@oracle.com> - 2015-11-10 23:40 +0100
Re: [PATCH] video: constify geode ops structures Joe Perches <joe@perches.com> - 2015-11-10 23:50 +0100
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