From e4dca7b7aa08b22893c45485d222b5807c1375ae Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Tue, 17 Oct 2017 19:04:42 -0700 Subject: treewide: Fix function prototypes for module_param_call() Several function prototypes for the set/get functions defined by module_param_call() have a slightly wrong argument types. This fixes those in an effort to clean up the calls when running under type-enforced compiler instrumentation for CFI. This is the result of running the following semantic patch: @match_module_param_call_function@ declarer name module_param_call; identifier _name, _set_func, _get_func; expression _arg, _mode; @@ module_param_call(_name, _set_func, _get_func, _arg, _mode); @fix_set_prototype depends on match_module_param_call_function@ identifier match_module_param_call_function._set_func; identifier _val, _param; type _val_type, _param_type; @@ int _set_func( -_val_type _val +const char * _val , -_param_type _param +const struct kernel_param * _param ) { ... } @fix_get_prototype depends on match_module_param_call_function@ identifier match_module_param_call_function._get_func; identifier _val, _param; type _val_type, _param_type; @@ int _get_func( -_val_type _val +char * _val , -_param_type _param +const struct kernel_param * _param ) { ... } Two additional by-hand changes are included for places where the above Coccinelle script didn't notice them: drivers/platform/x86/thinkpad_acpi.c fs/lockd/svc.c Signed-off-by: Kees Cook Signed-off-by: Jessica Yu --- arch/powerpc/platforms/pseries/cmm.c | 2 +- arch/x86/oprofile/nmi_int.c | 2 +- drivers/acpi/button.c | 6 ++++-- drivers/acpi/ec.c | 6 ++++-- drivers/acpi/sysfs.c | 8 +++++--- drivers/android/binder.c | 2 +- drivers/char/ipmi/ipmi_poweroff.c | 2 +- drivers/char/ipmi/ipmi_si_intf.c | 4 ++-- drivers/edac/edac_mc_sysfs.c | 2 +- drivers/edac/edac_module.c | 3 ++- drivers/hid/hid-magicmouse.c | 3 ++- drivers/ide/ide.c | 4 ++-- drivers/infiniband/hw/qib/qib_iba7322.c | 4 ++-- drivers/infiniband/ulp/srpt/ib_srpt.c | 2 +- drivers/isdn/hardware/mISDN/avmfritz.c | 2 +- drivers/isdn/hardware/mISDN/mISDNinfineon.c | 2 +- drivers/isdn/hardware/mISDN/netjet.c | 2 +- drivers/isdn/hardware/mISDN/speedfax.c | 2 +- drivers/isdn/hardware/mISDN/w6692.c | 2 +- drivers/md/md.c | 6 +++--- drivers/media/pci/tw686x/tw686x-core.c | 4 ++-- drivers/media/usb/uvc/uvc_driver.c | 4 ++-- drivers/message/fusion/mptbase.c | 4 ++-- drivers/misc/kgdbts.c | 3 ++- drivers/mtd/devices/block2mtd.c | 2 +- drivers/mtd/devices/phram.c | 2 +- drivers/mtd/ubi/build.c | 2 +- drivers/pci/pcie/aspm.c | 5 +++-- drivers/platform/x86/thinkpad_acpi.c | 2 +- drivers/scsi/fcoe/fcoe_transport.c | 20 ++++++++++++-------- drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 +- drivers/tty/serial/kgdboc.c | 3 ++- fs/fuse/inode.c | 4 ++-- fs/lockd/svc.c | 2 +- fs/ocfs2/dlmfs/dlmfs.c | 4 ++-- include/net/netfilter/nf_conntrack.h | 2 +- net/netfilter/nf_conntrack_core.c | 2 +- net/netfilter/nf_nat_ftp.c | 2 +- net/netfilter/nf_nat_irc.c | 2 +- net/sunrpc/svc.c | 4 ++-- security/apparmor/lsm.c | 16 ++++++++-------- 42 files changed, 87 insertions(+), 72 deletions(-) diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 4ac419c7eb4c..560aefde06c0 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -742,7 +742,7 @@ static void cmm_exit(void) * Return value: * 0 on success / other on failure **/ -static int cmm_set_disable(const char *val, struct kernel_param *kp) +static int cmm_set_disable(const char *val, const struct kernel_param *kp) { int disable = simple_strtoul(val, NULL, 10); diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index ffdbc4836b4f..174c59774cc9 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -592,7 +592,7 @@ enum __force_cpu_type { static int force_cpu_type; -static int set_cpu_type(const char *str, struct kernel_param *kp) +static int set_cpu_type(const char *str, const struct kernel_param *kp) { if (!strcmp(str, "timer")) { force_cpu_type = timer; diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index ef1856b15488..891b0921a307 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -557,7 +557,8 @@ static int acpi_button_remove(struct acpi_device *device) return 0; } -static int param_set_lid_init_state(const char *val, struct kernel_param *kp) +static int param_set_lid_init_state(const char *val, + const struct kernel_param *kp) { int result = 0; @@ -575,7 +576,8 @@ static int param_set_lid_init_state(const char *val, struct kernel_param *kp) return result; } -static int param_get_lid_init_state(char *buffer, struct kernel_param *kp) +static int param_get_lid_init_state(char *buffer, + const struct kernel_param *kp) { switch (lid_init_state) { case ACPI_BUTTON_LID_INIT_OPEN: diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 236b14324780..ba2cebf1bb2f 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1939,7 +1939,8 @@ static const struct dev_pm_ops acpi_ec_pm = { SET_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend, acpi_ec_resume) }; -static int param_set_event_clearing(const char *val, struct kernel_param *kp) +static int param_set_event_clearing(const char *val, + const struct kernel_param *kp) { int result = 0; @@ -1957,7 +1958,8 @@ static int param_set_event_clearing(const char *val, struct kernel_param *kp) return result; } -static int param_get_event_clearing(char *buffer, struct kernel_param *kp) +static int param_get_event_clearing(char *buffer, + const struct kernel_param *kp) { switch (ec_event_clearing) { case ACPI_EC_EVT_TIMING_STATUS: diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 78a5a23010ab..cf2c1b2b2d64 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -229,7 +229,8 @@ module_param_cb(trace_method_name, ¶m_ops_trace_method, &trace_method_name, module_param_cb(trace_debug_layer, ¶m_ops_trace_attrib, &acpi_gbl_trace_dbg_layer, 0644); module_param_cb(trace_debug_level, ¶m_ops_trace_attrib, &acpi_gbl_trace_dbg_level, 0644); -static int param_set_trace_state(const char *val, struct kernel_param *kp) +static int param_set_trace_state(const char *val, + const struct kernel_param *kp) { acpi_status status; const char *method = trace_method_name; @@ -265,7 +266,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp) return 0; } -static int param_get_trace_state(char *buffer, struct kernel_param *kp) +static int param_get_trace_state(char *buffer, const struct kernel_param *kp) { if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED)) return sprintf(buffer, "disable"); @@ -294,7 +295,8 @@ MODULE_PARM_DESC(aml_debug_output, "To enable/disable the ACPI Debug Object output."); /* /sys/module/acpi/parameters/acpica_version */ -static int param_get_acpica_version(char *buffer, struct kernel_param *kp) +static int param_get_acpica_version(char *buffer, + const struct kernel_param *kp) { int result; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 0621a95b8597..c45157d71b33 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -150,7 +150,7 @@ static DECLARE_WAIT_QUEUE_HEAD(binder_user_error_wait); static int binder_stop_on_user_error; static int binder_set_stop_on_user_error(const char *val, - struct kernel_param *kp) + const struct kernel_param *kp) { int ret; diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index 9f2e3be2c5b8..676c910e990f 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -66,7 +66,7 @@ static void (*specific_poweroff_func)(ipmi_user_t user); /* Holds the old poweroff function so we can restore it on removal. */ static void (*old_poweroff_func)(void); -static int set_param_ifnum(const char *val, struct kernel_param *kp) +static int set_param_ifnum(const char *val, const struct kernel_param *kp) { int rv = param_set_int(val, kp); if (rv) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 36f47e8d06a3..d2ac66fe0645 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1345,7 +1345,7 @@ static unsigned int num_slave_addrs; #define IPMI_MEM_ADDR_SPACE 1 static const char * const addr_space_to_str[] = { "i/o", "mem" }; -static int hotmod_handler(const char *val, struct kernel_param *kp); +static int hotmod_handler(const char *val, const struct kernel_param *kp); module_param_call(hotmod, hotmod_handler, NULL, NULL, 0200); MODULE_PARM_DESC(hotmod, "Add and remove interfaces. See" @@ -1811,7 +1811,7 @@ static struct smi_info *smi_info_alloc(void) return info; } -static int hotmod_handler(const char *val, struct kernel_param *kp) +static int hotmod_handler(const char *val, const struct kernel_param *kp) { char *str = kstrdup(val, GFP_KERNEL); int rv; diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index e4fcfa84fbd3..c70ea82c815c 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -50,7 +50,7 @@ int edac_mc_get_poll_msec(void) return edac_mc_poll_msec; } -static int edac_set_poll_msec(const char *val, struct kernel_param *kp) +static int edac_set_poll_msec(const char *val, const struct kernel_param *kp) { unsigned long l; int ret; diff --git a/drivers/edac/edac_module.c b/drivers/edac/edac_module.c index 172598a27d7d..32a931d0cb71 100644 --- a/drivers/edac/edac_module.c +++ b/drivers/edac/edac_module.c @@ -19,7 +19,8 @@ #ifdef CONFIG_EDAC_DEBUG -static int edac_set_debug_level(const char *buf, struct kernel_param *kp) +static int edac_set_debug_level(const char *buf, + const struct kernel_param *kp) { unsigned long val; int ret; diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 20b40ad26325..42ed887ba0be 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -34,7 +34,8 @@ module_param(emulate_scroll_wheel, bool, 0644); MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel"); static unsigned int scroll_speed = 32; -static int param_set_scroll_speed(const char *val, struct kernel_param *kp) { +static int param_set_scroll_speed(const char *val, + const struct kernel_param *kp) { unsigned long speed; if (!val || kstrtoul(val, 0, &speed) || speed > 63) return -EINVAL; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index d127ace6aa57..6ee866fcc5dd 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -244,7 +244,7 @@ struct chs_geom { static unsigned int ide_disks; static struct chs_geom ide_disks_chs[MAX_HWIFS * MAX_DRIVES]; -static int ide_set_disk_chs(const char *str, struct kernel_param *kp) +static int ide_set_disk_chs(const char *str, const struct kernel_param *kp) { unsigned int a, b, c = 0, h = 0, s = 0, i, j = 1; @@ -328,7 +328,7 @@ static void ide_dev_apply_params(ide_drive_t *drive, u8 unit) static unsigned int ide_ignore_cable; -static int ide_set_ignore_cable(const char *s, struct kernel_param *kp) +static int ide_set_ignore_cable(const char *s, const struct kernel_param *kp) { int i, j = 1; diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 14cadf6d6214..a45e46098914 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -150,7 +150,7 @@ static struct kparam_string kp_txselect = { .string = txselect_list, .maxlen = MAX_ATTEN_LEN }; -static int setup_txselect(const char *, struct kernel_param *); +static int setup_txselect(const char *, const struct kernel_param *); module_param_call(txselect, setup_txselect, param_get_string, &kp_txselect, S_IWUSR | S_IRUGO); MODULE_PARM_DESC(txselect, @@ -6169,7 +6169,7 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change) } /* handle the txselect parameter changing */ -static int setup_txselect(const char *str, struct kernel_param *kp) +static int setup_txselect(const char *str, const struct kernel_param *kp) { struct qib_devdata *dd; unsigned long val; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 9e8e9220f816..9612e5bdfb00 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -80,7 +80,7 @@ module_param(srpt_srq_size, int, 0444); MODULE_PARM_DESC(srpt_srq_size, "Shared receive queue (SRQ) size."); -static int srpt_get_u64_x(char *buffer, struct kernel_param *kp) +static int srpt_get_u64_x(char *buffer, const struct kernel_param *kp) { return sprintf(buffer, "0x%016llx", *(u64 *)kp->arg); } diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c index dce6632daae1..ae2b2669af1b 100644 --- a/drivers/isdn/hardware/mISDN/avmfritz.c +++ b/drivers/isdn/hardware/mISDN/avmfritz.c @@ -156,7 +156,7 @@ _set_debug(struct fritzcard *card) } static int -set_debug(const char *val, struct kernel_param *kp) +set_debug(const char *val, const struct kernel_param *kp) { int ret; struct fritzcard *card; diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c index d5bdbaf93a1a..1fc290659e94 100644 --- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c +++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c @@ -244,7 +244,7 @@ _set_debug(struct inf_hw *card) } static int -set_debug(const char *val, struct kernel_param *kp) +set_debug(const char *val, const struct kernel_param *kp) { int ret; struct inf_hw *card; diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index 6a6d848bd18e..89d9ba8ed535 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -111,7 +111,7 @@ _set_debug(struct tiger_hw *card) } static int -set_debug(const char *val, struct kernel_param *kp) +set_debug(const char *val, const struct kernel_param *kp) { int ret; struct tiger_hw *card; diff --git a/drivers/isdn/hardware/mISDN/speedfax.c b/drivers/isdn/hardware/mISDN/speedfax.c index 9815bb4eec9c..1f1446ed8d5f 100644 --- a/drivers/isdn/hardware/mISDN/speedfax.c +++ b/drivers/isdn/hardware/mISDN/speedfax.c @@ -94,7 +94,7 @@ _set_debug(struct sfax_hw *card) } static int -set_debug(const char *val, struct kernel_param *kp) +set_debug(const char *val, const struct kernel_param *kp) { int ret; struct sfax_hw *card; diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c index d80072fef434..209036a4af3a 100644 --- a/drivers/isdn/hardware/mISDN/w6692.c +++ b/drivers/isdn/hardware/mISDN/w6692.c @@ -101,7 +101,7 @@ _set_debug(struct w6692_hw *card) } static int -set_debug(const char *val, struct kernel_param *kp) +set_debug(const char *val, const struct kernel_param *kp) { int ret; struct w6692_hw *card; diff --git a/drivers/md/md.c b/drivers/md/md.c index 0ff1bbf6c90e..276c7ecedf10 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5357,7 +5357,7 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data) return NULL; } -static int add_named_array(const char *val, struct kernel_param *kp) +static int add_named_array(const char *val, const struct kernel_param *kp) { /* * val must be "md_*" or "mdNNN". @@ -9274,11 +9274,11 @@ static __exit void md_exit(void) subsys_initcall(md_init); module_exit(md_exit) -static int get_ro(char *buffer, struct kernel_param *kp) +static int get_ro(char *buffer, const struct kernel_param *kp) { return sprintf(buffer, "%d", start_readonly); } -static int set_ro(const char *val, struct kernel_param *kp) +static int set_ro(const char *val, const struct kernel_param *kp) { return kstrtouint(val, 10, (unsigned int *)&start_readonly); } diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index 336e2f9bc1b6..b762e5f0ba1d 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -72,12 +72,12 @@ static const char *dma_mode_name(unsigned int mode) } } -static int tw686x_dma_mode_get(char *buffer, struct kernel_param *kp) +static int tw686x_dma_mode_get(char *buffer, const struct kernel_param *kp) { return sprintf(buffer, "%s", dma_mode_name(dma_mode)); } -static int tw686x_dma_mode_set(const char *val, struct kernel_param *kp) +static int tw686x_dma_mode_set(const char *val, const struct kernel_param *kp) { if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_MEMCPY))) dma_mode = TW686X_DMA_MODE_MEMCPY; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 6d22b22cb35b..28b91b7d756f 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2230,7 +2230,7 @@ static int uvc_reset_resume(struct usb_interface *intf) * Module parameters */ -static int uvc_clock_param_get(char *buffer, struct kernel_param *kp) +static int uvc_clock_param_get(char *buffer, const struct kernel_param *kp) { if (uvc_clock_param == CLOCK_MONOTONIC) return sprintf(buffer, "CLOCK_MONOTONIC"); @@ -2238,7 +2238,7 @@ static int uvc_clock_param_get(char *buffer, struct kernel_param *kp) return sprintf(buffer, "CLOCK_REALTIME"); } -static int uvc_clock_param_set(const char *val, struct kernel_param *kp) +static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) { if (strncasecmp(val, "clock_", strlen("clock_")) == 0) val += strlen("clock_"); diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 84eab28665f3..7a93400eea2a 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -99,7 +99,7 @@ module_param(mpt_channel_mapping, int, 0); MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); static int mpt_debug_level; -static int mpt_set_debug_level(const char *val, struct kernel_param *kp); +static int mpt_set_debug_level(const char *val, const struct kernel_param *kp); module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, &mpt_debug_level, 0600); MODULE_PARM_DESC(mpt_debug_level, @@ -242,7 +242,7 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } -static int mpt_set_debug_level(const char *val, struct kernel_param *kp) +static int mpt_set_debug_level(const char *val, const struct kernel_param *kp) { int ret = param_set_int(val, kp); MPT_ADAPTER *ioc; diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index fc7efedbc4be..24108bfad889 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -1132,7 +1132,8 @@ static void kgdbts_put_char(u8 chr) ts.run_test(0, chr); } -static int param_set_kgdbts_var(const char *kmessage, struct kernel_param *kp) +static int param_set_kgdbts_var(const char *kmessage, + const struct kernel_param *kp) { int len = strlen(kmessage); diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index 7c887f111a7d..62fd6905c648 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -431,7 +431,7 @@ static int block2mtd_setup2(const char *val) } -static int block2mtd_setup(const char *val, struct kernel_param *kp) +static int block2mtd_setup(const char *val, const struct kernel_param *kp) { #ifdef MODULE return block2mtd_setup2(val); diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 8b66e52ca3cc..7287696a21f9 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -266,7 +266,7 @@ static int phram_setup(const char *val) return ret; } -static int phram_param_call(const char *val, struct kernel_param *kp) +static int phram_param_call(const char *val, const struct kernel_param *kp) { #ifdef MODULE return phram_setup(val); diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 842550b5712a..136ce05d2328 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1334,7 +1334,7 @@ static int bytes_str_to_int(const char *str) * This function returns zero in case of success and a negative error code in * case of error. */ -static int ubi_mtd_param_parse(const char *val, struct kernel_param *kp) +static int ubi_mtd_param_parse(const char *val, const struct kernel_param *kp) { int i, len; struct mtd_dev_param *p; diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1dfa10cc566b..ca3ee0f7e61d 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1060,7 +1060,8 @@ void pci_disable_link_state(struct pci_dev *pdev, int state) } EXPORT_SYMBOL(pci_disable_link_state); -static int pcie_aspm_set_policy(const char *val, struct kernel_param *kp) +static int pcie_aspm_set_policy(const char *val, + const struct kernel_param *kp) { int i; struct pcie_link_state *link; @@ -1087,7 +1088,7 @@ static int pcie_aspm_set_policy(const char *val, struct kernel_param *kp) return 0; } -static int pcie_aspm_get_policy(char *buffer, struct kernel_param *kp) +static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp) { int i, cnt = 0; for (i = 0; i < ARRAY_SIZE(policy_str); i++) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 2242d6035d9e..3887dfeafc96 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -9543,7 +9543,7 @@ static struct ibm_init_struct ibms_init[] __initdata = { }, }; -static int __init set_ibm_param(const char *val, struct kernel_param *kp) +static int __init set_ibm_param(const char *val, const struct kernel_param *kp) { unsigned int i; struct ibm_struct *ibm; diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c index 375c536cbc68..c5eb0c468f0b 100644 --- a/drivers/scsi/fcoe/fcoe_transport.c +++ b/drivers/scsi/fcoe/fcoe_transport.c @@ -32,13 +32,13 @@ MODULE_AUTHOR("Open-FCoE.org"); MODULE_DESCRIPTION("FIP discovery protocol and FCoE transport for FCoE HBAs"); MODULE_LICENSE("GPL v2"); -static int fcoe_transport_create(const char *, struct kernel_param *); -static int fcoe_transport_destroy(const char *, struct kernel_param *); +static int fcoe_transport_create(const char *, const struct kernel_param *); +static int fcoe_transport_destroy(const char *, const struct kernel_param *); static int fcoe_transport_show(char *buffer, const struct kernel_param *kp); static struct fcoe_transport *fcoe_transport_lookup(struct net_device *device); static struct fcoe_transport *fcoe_netdev_map_lookup(struct net_device *device); -static int fcoe_transport_enable(const char *, struct kernel_param *); -static int fcoe_transport_disable(const char *, struct kernel_param *); +static int fcoe_transport_enable(const char *, const struct kernel_param *); +static int fcoe_transport_disable(const char *, const struct kernel_param *); static int libfcoe_device_notification(struct notifier_block *notifier, ulong event, void *ptr); @@ -865,7 +865,8 @@ EXPORT_SYMBOL(fcoe_ctlr_destroy_store); * * Returns: 0 for success */ -static int fcoe_transport_create(const char *buffer, struct kernel_param *kp) +static int fcoe_transport_create(const char *buffer, + const struct kernel_param *kp) { int rc = -ENODEV; struct net_device *netdev = NULL; @@ -930,7 +931,8 @@ out_nodev: * * Returns: 0 for success */ -static int fcoe_transport_destroy(const char *buffer, struct kernel_param *kp) +static int fcoe_transport_destroy(const char *buffer, + const struct kernel_param *kp) { int rc = -ENODEV; struct net_device *netdev = NULL; @@ -974,7 +976,8 @@ out_nodev: * * Returns: 0 for success */ -static int fcoe_transport_disable(const char *buffer, struct kernel_param *kp) +static int fcoe_transport_disable(const char *buffer, + const struct kernel_param *kp) { int rc = -ENODEV; struct net_device *netdev = NULL; @@ -1008,7 +1011,8 @@ out_nodev: * * Returns: 0 for success */ -static int fcoe_transport_enable(const char *buffer, struct kernel_param *kp) +static int fcoe_transport_enable(const char *buffer, + const struct kernel_param *kp) { int rc = -ENODEV; struct net_device *netdev = NULL; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 87999905bca3..3d36deee8285 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -105,7 +105,7 @@ _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc); * */ static int -_scsih_set_fwfault_debug(const char *val, struct kernel_param *kp) +_scsih_set_fwfault_debug(const char *val, const struct kernel_param *kp) { int ret = param_set_int(val, kp); struct MPT3SAS_ADAPTER *ioc; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 22998cbd538f..07719da7ae4a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -281,7 +281,7 @@ struct _scsi_io_transfer { * Note: The logging levels are defined in mpt3sas_debug.h. */ static int -_scsih_set_debug_level(const char *val, struct kernel_param *kp) +_scsih_set_debug_level(const char *val, const struct kernel_param *kp) { int ret = param_set_int(val, kp); struct MPT3SAS_ADAPTER *ioc; diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index a260cde743e2..5532c440bf61 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -245,7 +245,8 @@ static void kgdboc_put_char(u8 chr) kgdb_tty_line, chr); } -static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp) +static int param_set_kgdboc_var(const char *kmessage, + const struct kernel_param *kp) { int len = strlen(kmessage); diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 65c88379a3a1..7d67fc150edc 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -31,7 +31,7 @@ static struct kmem_cache *fuse_inode_cachep; struct list_head fuse_conn_list; DEFINE_MUTEX(fuse_mutex); -static int set_global_limit(const char *val, struct kernel_param *kp); +static int set_global_limit(const char *val, const struct kernel_param *kp); unsigned max_user_bgreq; module_param_call(max_user_bgreq, set_global_limit, param_get_uint, @@ -823,7 +823,7 @@ static void sanitize_global_limit(unsigned *limit) *limit = (1 << 16) - 1; } -static int set_global_limit(const char *val, struct kernel_param *kp) +static int set_global_limit(const char *val, const struct kernel_param *kp) { int rv; diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index b995bdc13976..b837fb7e290a 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -602,7 +602,7 @@ static struct ctl_table nlm_sysctl_root[] = { */ #define param_set_min_max(name, type, which_strtol, min, max) \ -static int param_set_##name(const char *val, struct kernel_param *kp) \ +static int param_set_##name(const char *val, const struct kernel_param *kp) \ { \ char *endp; \ __typeof__(type) num = which_strtol(val, &endp, 0); \ diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 9ab9e1892b5f..988137de08f5 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -88,13 +88,13 @@ struct workqueue_struct *user_dlm_worker; */ #define DLMFS_CAPABILITIES "bast stackglue" static int param_set_dlmfs_capabilities(const char *val, - struct kernel_param *kp) + const struct kernel_param *kp) { printk(KERN_ERR "%s: readonly parameter\n", kp->name); return -EINVAL; } static int param_get_dlmfs_capabilities(char *buffer, - struct kernel_param *kp) + const struct kernel_param *kp) { return strlcpy(buffer, DLMFS_CAPABILITIES, strlen(DLMFS_CAPABILITIES) + 1); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 8f3bd30511de..fd5241ce1fc9 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -284,7 +284,7 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct) struct kernel_param; -int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); +int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp); int nf_conntrack_hash_resize(unsigned int hashsize); extern struct hlist_nulls_head *nf_conntrack_hash; diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 01130392b7c0..5e50c54e1318 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1940,7 +1940,7 @@ int nf_conntrack_hash_resize(unsigned int hashsize) return 0; } -int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp) +int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp) { unsigned int hashsize; int rc; diff --git a/net/netfilter/nf_nat_ftp.c b/net/netfilter/nf_nat_ftp.c index e84a578dbe35..d76afafdc699 100644 --- a/net/netfilter/nf_nat_ftp.c +++ b/net/netfilter/nf_nat_ftp.c @@ -134,7 +134,7 @@ static int __init nf_nat_ftp_init(void) } /* Prior to 2.6.11, we had a ports param. No longer, but don't break users. */ -static int warn_set(const char *val, struct kernel_param *kp) +static int warn_set(const char *val, const struct kernel_param *kp) { printk(KERN_INFO KBUILD_MODNAME ": kernel >= 2.6.10 only uses 'ports' for conntrack modules\n"); diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c index 0648cb096bd8..dcb5f6375d9d 100644 --- a/net/netfilter/nf_nat_irc.c +++ b/net/netfilter/nf_nat_irc.c @@ -106,7 +106,7 @@ static int __init nf_nat_irc_init(void) } /* Prior to 2.6.11, we had a ports param. No longer, but don't break users. */ -static int warn_set(const char *val, struct kernel_param *kp) +static int warn_set(const char *val, const struct kernel_param *kp) { printk(KERN_INFO KBUILD_MODNAME ": kernel >= 2.6.10 only uses 'ports' for conntrack modules\n"); diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index aa04666f929d..e5e4e18699c8 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -50,7 +50,7 @@ EXPORT_SYMBOL_GPL(svc_pool_map); static DEFINE_MUTEX(svc_pool_map_mutex);/* protects svc_pool_map.count only */ static int -param_set_pool_mode(const char *val, struct kernel_param *kp) +param_set_pool_mode(const char *val, const struct kernel_param *kp) { int *ip = (int *)kp->arg; struct svc_pool_map *m = &svc_pool_map; @@ -80,7 +80,7 @@ out: } static int -param_get_pool_mode(char *buf, struct kernel_param *kp) +param_get_pool_mode(char *buf, const struct kernel_param *kp) { int *ip = (int *)kp->arg; diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 72b915dfcaf7..f46a12b339bc 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1200,11 +1200,11 @@ static const struct kernel_param_ops param_ops_aalockpolicy = { .get = param_get_aalockpolicy }; -static int param_set_audit(const char *val, struct kernel_param *kp); -static int param_get_audit(char *buffer, struct kernel_param *kp); +static int param_set_audit(const char *val, const struct kernel_param *kp); +static int param_get_audit(char *buffer, const struct kernel_param *kp); -static int param_set_mode(const char *val, struct kernel_param *kp); -static int param_get_mode(char *buffer, struct kernel_param *kp); +static int param_set_mode(const char *val, const struct kernel_param *kp); +static int param_get_mode(char *buffer, const struct kernel_param *kp); /* Flag values, also controllable via /sys/module/apparmor/parameters * We define special types as we want to do additional mediation. @@ -1338,7 +1338,7 @@ static int param_get_aauint(char *buffer, const struct kernel_param *kp) return param_get_uint(buffer, kp); } -static int param_get_audit(char *buffer, struct kernel_param *kp) +static int param_get_audit(char *buffer, const struct kernel_param *kp) { if (!apparmor_enabled) return -EINVAL; @@ -1347,7 +1347,7 @@ static int param_get_audit(char *buffer, struct kernel_param *kp) return sprintf(buffer, "%s", audit_mode_names[aa_g_audit]); } -static int param_set_audit(const char *val, struct kernel_param *kp) +static int param_set_audit(const char *val, const struct kernel_param *kp) { int i; @@ -1368,7 +1368,7 @@ static int param_set_audit(const char *val, struct kernel_param *kp) return -EINVAL; } -static int param_get_mode(char *buffer, struct kernel_param *kp) +static int param_get_mode(char *buffer, const struct kernel_param *kp) { if (!apparmor_enabled) return -EINVAL; @@ -1378,7 +1378,7 @@ static int param_get_mode(char *buffer, struct kernel_param *kp) return sprintf(buffer, "%s", aa_profile_mode_names[aa_g_profile_mode]); } -static int param_set_mode(const char *val, struct kernel_param *kp) +static int param_set_mode(const char *val, const struct kernel_param *kp) { int i; -- cgit