linux/drivers/perf
Joel Granados 78eb4ea25c sysctl: treewide: constify the ctl_table argument of proc_handlers
const qualify the struct ctl_table argument in the proc_handler function
signatures. This is a prerequisite to moving the static ctl_table
structs into .rodata data which will ensure that proc_handler function
pointers cannot be modified.

This patch has been generated by the following coccinelle script:

```
  virtual patch

  @r1@
  identifier ctl, write, buffer, lenp, ppos;
  identifier func !~ "appldata_(timer|interval)_handler|sched_(rt|rr)_handler|rds_tcp_skbuf_handler|proc_sctp_do_(hmac_alg|rto_min|rto_max|udp_port|alpha_beta|auth|probe_interval)";
  @@

  int func(
  - struct ctl_table *ctl
  + const struct ctl_table *ctl
    ,int write, void *buffer, size_t *lenp, loff_t *ppos);

  @r2@
  identifier func, ctl, write, buffer, lenp, ppos;
  @@

  int func(
  - struct ctl_table *ctl
  + const struct ctl_table *ctl
    ,int write, void *buffer, size_t *lenp, loff_t *ppos)
  { ... }

  @r3@
  identifier func;
  @@

  int func(
  - struct ctl_table *
  + const struct ctl_table *
    ,int , void *, size_t *, loff_t *);

  @r4@
  identifier func, ctl;
  @@

  int func(
  - struct ctl_table *ctl
  + const struct ctl_table *ctl
    ,int , void *, size_t *, loff_t *);

  @r5@
  identifier func, write, buffer, lenp, ppos;
  @@

  int func(
  - struct ctl_table *
  + const struct ctl_table *
    ,int write, void *buffer, size_t *lenp, loff_t *ppos);

```

* Code formatting was adjusted in xfs_sysctl.c to comply with code
  conventions. The xfs_stats_clear_proc_handler,
  xfs_panic_mask_proc_handler and xfs_deprecated_dointvec_minmax where
  adjusted.

* The ctl_table argument in proc_watchdog_common was const qualified.
  This is called from a proc_handler itself and is calling back into
  another proc_handler, making it necessary to change it as part of the
  proc_handler migration.

Co-developed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Co-developed-by: Joel Granados <j.granados@samsung.com>
Signed-off-by: Joel Granados <j.granados@samsung.com>
2024-07-24 20:59:29 +02:00
..
amlogic perf/amlogic: Assign parents for event_source devices 2024-04-19 15:59:29 +01:00
arm_cspmu perf: add missing MODULE_DESCRIPTION() macros 2024-07-10 13:04:38 +01:00
hisilicon perf: add missing MODULE_DESCRIPTION() macros 2024-07-10 13:04:38 +01:00
alibaba_uncore_drw_pmu.c Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
apple_m1_cpu_pmu.c arm: pmu: Move error message and -EOPNOTSUPP to individual PMUs 2023-12-12 09:46:22 +00:00
arm_dmc620_pmu.c perf/arm-dmc620: Fix lockdep assert in ->event_init() 2024-05-17 16:48:05 +01:00
arm_dsu_pmu.c Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
arm_pmu_acpi.c arm_pmu: acpi: Add a representative platform device for TRBE 2023-08-18 18:07:10 +01:00
arm_pmu_platform.c perf/arm_pmu: Assign parents for event_source devices 2024-04-19 15:59:30 +01:00
arm_pmu.c arm: pmu: Move error message and -EOPNOTSUPP to individual PMUs 2023-12-12 09:46:22 +00:00
arm_pmuv3.c sysctl: treewide: constify the ctl_table argument of proc_handlers 2024-07-24 20:59:29 +02:00
arm_smmuv3_pmu.c perf/arm-smmuv3: Assign parents for event_source device 2024-04-19 15:59:31 +01:00
arm_spe_pmu.c perf/arm-spe: Assign parents for event_source device 2024-04-19 15:59:31 +01:00
arm_v6_pmu.c perf: arm_v6/7_pmu: Drop non-DT probe support 2024-07-03 14:07:14 +01:00
arm_v7_pmu.c perf: arm_v6/7_pmu: Drop non-DT probe support 2024-07-03 14:07:14 +01:00
arm_xscale_pmu.c perf/arm: Move 32-bit PMU drivers to drivers/perf/ 2024-07-03 14:07:14 +01:00
arm-cci.c Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
arm-ccn.c perf: add missing MODULE_DESCRIPTION() macros 2024-07-10 13:04:38 +01:00
arm-cmn.c perf/arm-cmn: Enable support for tertiary match group 2024-07-01 14:55:08 +01:00
cxl_pmu.c perf: add missing MODULE_DESCRIPTION() macros 2024-07-10 13:04:38 +01:00
dwc_pcie_pmu.c perf/dwc_pcie: Avoid placing cpumask on the stack 2024-04-09 16:47:15 +01:00
fsl_imx8_ddr_perf.c perf: add missing MODULE_DESCRIPTION() macros 2024-07-10 13:04:38 +01:00
fsl_imx9_ddr_perf.c perf: imx_perf: add support for i.MX95 platform 2024-07-01 15:42:59 +01:00
Kconfig perf/arm: Move 32-bit PMU drivers to drivers/perf/ 2024-07-03 14:07:14 +01:00
Makefile perf/arm: Move 32-bit PMU drivers to drivers/perf/ 2024-07-03 14:07:14 +01:00
marvell_cn10k_ddr_pmu.c perf: add missing MODULE_DESCRIPTION() macros 2024-07-10 13:04:38 +01:00
marvell_cn10k_tad_pmu.c perf: marvell_cn10k_tad: Convert to platform remove callback returning void 2024-02-09 15:59:30 +00:00
qcom_l2_pmu.c perf/qcom: Assign parents for event_source devices 2024-04-19 15:59:30 +01:00
qcom_l3_pmu.c Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
riscv_pmu_legacy.c perf/riscv: Assign parents for event_source devices 2024-04-19 15:59:29 +01:00
riscv_pmu_sbi.c sysctl: treewide: constify the ctl_table argument of proc_handlers 2024-07-24 20:59:29 +02:00
riscv_pmu.c drivers/perf: riscv: Do not update the event data if uptodate 2024-07-03 12:56:15 -07:00
starfive_starlink_pmu.c perf: starfive: Add StarLink PMU support 2024-03-04 14:19:48 +00:00
thunderx2_pmu.c perf/thunderx2: Assign parents for event_source devices 2024-04-19 15:59:29 +01:00
xgene_pmu.c Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00