diff options
author | Brian Behlendorf <[email protected]> | 2014-09-30 18:15:22 -0400 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2014-10-17 15:11:50 -0700 |
commit | 9c91800d199c65c7d893445bae9b9a9a5590c335 (patch) | |
tree | a7a03eeac68a982486f34aeaa857761fa36dba4a /module/spl/spl-proc.c | |
parent | b38bf6a4e3bb321b1e4fad1be5a77faf22dcdcbc (diff) |
Remove CTL_UNNUMBERED sysctl interface
Support for the CTL_UNNUMBERED sysctl interface was removed in
Linux 2.6.19. There is no longer any reason to maintain this
compatibility code. There also issue any reason to keep around
the CTL_NAME macro and helpers so they have been retired.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/spl/spl-proc.c')
-rw-r--r-- | module/spl/spl-proc.c | 171 |
1 files changed, 4 insertions, 167 deletions
diff --git a/module/spl/spl-proc.c b/module/spl/spl-proc.c index 3559c95bf..3daa3deea 100644 --- a/module/spl/spl-proc.c +++ b/module/spl/spl-proc.c @@ -49,10 +49,7 @@ static unsigned long table_min = 0; static unsigned long table_max = ~0; #endif -#ifdef CONFIG_SYSCTL static struct ctl_table_header *spl_header = NULL; -#endif /* CONFIG_SYSCTL */ - static struct proc_dir_entry *proc_spl = NULL; #ifdef DEBUG_KMEM static struct proc_dir_entry *proc_spl_kmem = NULL; @@ -60,121 +57,6 @@ static struct proc_dir_entry *proc_spl_kmem_slab = NULL; #endif /* DEBUG_KMEM */ struct proc_dir_entry *proc_spl_kstat = NULL; -#ifdef HAVE_CTL_NAME -#ifdef HAVE_CTL_UNNUMBERED - -#define CTL_SPL CTL_UNNUMBERED -#define CTL_SPL_DEBUG CTL_UNNUMBERED -#define CTL_SPL_VM CTL_UNNUMBERED -#define CTL_SPL_MUTEX CTL_UNNUMBERED -#define CTL_SPL_KMEM CTL_UNNUMBERED -#define CTL_SPL_KSTAT CTL_UNNUMBERED - -#define CTL_VERSION CTL_UNNUMBERED /* Version */ -#define CTL_HOSTID CTL_UNNUMBERED /* Host id by /usr/bin/hostid */ -#define CTL_KALLSYMS CTL_UNNUMBERED /* kallsyms_lookup_name addr */ - -#define CTL_DEBUG_SUBSYS CTL_UNNUMBERED /* Debug subsystem */ -#define CTL_DEBUG_MASK CTL_UNNUMBERED /* Debug mask */ -#define CTL_DEBUG_PRINTK CTL_UNNUMBERED /* All messages to console */ -#define CTL_DEBUG_MB CTL_UNNUMBERED /* Debug buffer size */ -#define CTL_DEBUG_BINARY CTL_UNNUMBERED /* Binary data in buffer */ -#define CTL_DEBUG_CATASTROPHE CTL_UNNUMBERED /* Set if BUG'd or panic'd */ -#define CTL_DEBUG_PANIC_ON_BUG CTL_UNNUMBERED /* Should panic on BUG */ -#define CTL_DEBUG_PATH CTL_UNNUMBERED /* Dump log location */ -#define CTL_DEBUG_DUMP CTL_UNNUMBERED /* Dump debug buffer to file */ -#define CTL_DEBUG_FORCE_BUG CTL_UNNUMBERED /* Hook to force a BUG */ -#define CTL_DEBUG_STACK_SIZE CTL_UNNUMBERED /* Max observed stack size */ - -#define CTL_CONSOLE_RATELIMIT CTL_UNNUMBERED /* Ratelimit console messages */ -#define CTL_CONSOLE_MAX_DELAY_CS CTL_UNNUMBERED /* Max delay skip messages */ -#define CTL_CONSOLE_MIN_DELAY_CS CTL_UNNUMBERED /* Init delay skip messages */ -#define CTL_CONSOLE_BACKOFF CTL_UNNUMBERED /* Delay increase factor */ - -#define CTL_VM_MINFREE CTL_UNNUMBERED /* Minimum free memory */ -#define CTL_VM_DESFREE CTL_UNNUMBERED /* Desired free memory */ -#define CTL_VM_LOTSFREE CTL_UNNUMBERED /* Lots of free memory */ -#define CTL_VM_NEEDFREE CTL_UNNUMBERED /* Need free memory */ -#define CTL_VM_SWAPFS_MINFREE CTL_UNNUMBERED /* Minimum swapfs memory */ -#define CTL_VM_SWAPFS_RESERVE CTL_UNNUMBERED /* Reserved swapfs memory */ -#define CTL_VM_AVAILRMEM CTL_UNNUMBERED /* Easily available memory */ -#define CTL_VM_FREEMEM CTL_UNNUMBERED /* Free memory */ -#define CTL_VM_PHYSMEM CTL_UNNUMBERED /* Total physical memory */ - -#ifdef DEBUG_KMEM -#define CTL_KMEM_KMEMUSED CTL_UNNUMBERED /* Alloc'd kmem bytes */ -#define CTL_KMEM_KMEMMAX CTL_UNNUMBERED /* Max alloc'd by kmem bytes */ -#define CTL_KMEM_VMEMUSED CTL_UNNUMBERED /* Alloc'd vmem bytes */ -#define CTL_KMEM_VMEMMAX CTL_UNNUMBERED /* Max alloc'd by vmem bytes */ -#define CTL_KMEM_SLAB_KMEMTOTAL CTL_UNNUMBERED /* Total kmem slab size */ -#define CTL_KMEM_SLAB_KMEMALLOC CTL_UNNUMBERED /* Alloc'd kmem slab size */ -#define CTL_KMEM_SLAB_KMEMMAX CTL_UNNUMBERED /* Max kmem slab size */ -#define CTL_KMEM_SLAB_VMEMTOTAL CTL_UNNUMBERED /* Total vmem slab size */ -#define CTL_KMEM_SLAB_VMEMALLOC CTL_UNNUMBERED /* Alloc'd vmem slab size */ -#define CTL_KMEM_SLAB_VMEMMAX CTL_UNNUMBERED /* Max vmem slab size */ -#endif - -#else /* HAVE_CTL_UNNUMBERED */ - -enum { - CTL_SPL = 0x87, - CTL_SPL_DEBUG = 0x88, - CTL_SPL_VM = 0x89, - CTL_SPL_MUTEX = 0x90, - CTL_SPL_KMEM = 0x91, - CTL_SPL_KSTAT = 0x92, -}; - -enum { - CTL_VERSION = 1, /* Version */ - CTL_HOSTID, /* Host id reported by /usr/bin/hostid */ - CTL_KALLSYMS, /* Address of kallsyms_lookup_name */ - -#ifdef DEBUG_LOG - CTL_DEBUG_SUBSYS, /* Debug subsystem */ - CTL_DEBUG_MASK, /* Debug mask */ - CTL_DEBUG_PRINTK, /* Force all messages to console */ - CTL_DEBUG_MB, /* Debug buffer size */ - CTL_DEBUG_BINARY, /* Include binary data in buffer */ - CTL_DEBUG_CATASTROPHE, /* Set if we have BUG'd or panic'd */ - CTL_DEBUG_PANIC_ON_BUG, /* Set if we should panic on BUG */ - CTL_DEBUG_PATH, /* Dump log location */ - CTL_DEBUG_DUMP, /* Dump debug buffer to file */ - CTL_DEBUG_FORCE_BUG, /* Hook to force a BUG */ - CTL_DEBUG_STACK_SIZE, /* Max observed stack size */ -#endif - - CTL_CONSOLE_RATELIMIT, /* Ratelimit console messages */ - CTL_CONSOLE_MAX_DELAY_CS, /* Max delay which we skip messages */ - CTL_CONSOLE_MIN_DELAY_CS, /* Init delay which we skip messages */ - CTL_CONSOLE_BACKOFF, /* Delay increase factor */ - - CTL_VM_MINFREE, /* Minimum free memory threshold */ - CTL_VM_DESFREE, /* Desired free memory threshold */ - CTL_VM_LOTSFREE, /* Lots of free memory threshold */ - CTL_VM_NEEDFREE, /* Need free memory deficit */ - CTL_VM_SWAPFS_MINFREE, /* Minimum swapfs memory */ - CTL_VM_SWAPFS_RESERVE, /* Reserved swapfs memory */ - CTL_VM_AVAILRMEM, /* Easily available memory */ - CTL_VM_FREEMEM, /* Free memory */ - CTL_VM_PHYSMEM, /* Total physical memory */ - -#ifdef DEBUG_KMEM - CTL_KMEM_KMEMUSED, /* Alloc'd kmem bytes */ - CTL_KMEM_KMEMMAX, /* Max alloc'd by kmem bytes */ - CTL_KMEM_VMEMUSED, /* Alloc'd vmem bytes */ - CTL_KMEM_VMEMMAX, /* Max alloc'd by vmem bytes */ - CTL_KMEM_SLAB_KMEMTOTAL, /* Total kmem slab size */ - CTL_KMEM_SLAB_KMEMALLOC, /* Alloc'd kmem slab size */ - CTL_KMEM_SLAB_KMEMMAX, /* Max kmem slab size */ - CTL_KMEM_SLAB_VMEMTOTAL, /* Total vmem slab size */ - CTL_KMEM_SLAB_VMEMALLOC, /* Alloc'd vmem slab size */ - CTL_KMEM_SLAB_VMEMMAX, /* Max vmem slab size */ -#endif -}; -#endif /* HAVE_CTL_UNNUMBERED */ -#endif /* HAVE_CTL_NAME */ - static int proc_copyin_string(char *kbuffer, int kbuffer_size, const char *ubuffer, int ubuffer_size) @@ -738,7 +620,6 @@ static struct file_operations proc_slab_operations = { #ifdef DEBUG_LOG static struct ctl_table spl_debug_table[] = { { - CTL_NAME (CTL_DEBUG_SUBSYS) .procname = "subsystem", .data = &spl_debug_subsys, .maxlen = sizeof(unsigned long), @@ -746,7 +627,6 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dobitmasks }, { - CTL_NAME (CTL_DEBUG_MASK) .procname = "mask", .data = &spl_debug_mask, .maxlen = sizeof(unsigned long), @@ -754,7 +634,6 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dobitmasks }, { - CTL_NAME (CTL_DEBUG_PRINTK) .procname = "printk", .data = &spl_debug_printk, .maxlen = sizeof(unsigned long), @@ -762,13 +641,11 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dobitmasks }, { - CTL_NAME (CTL_DEBUG_MB) .procname = "mb", .mode = 0644, .proc_handler = &proc_debug_mb, }, { - CTL_NAME (CTL_DEBUG_BINARY) .procname = "binary", .data = &spl_debug_binary, .maxlen = sizeof(int), @@ -776,7 +653,6 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_DEBUG_CATASTROPHE) .procname = "catastrophe", .data = &spl_debug_catastrophe, .maxlen = sizeof(int), @@ -784,7 +660,6 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_DEBUG_PANIC_ON_BUG) .procname = "panic_on_bug", .data = &spl_debug_panic_on_bug, .maxlen = sizeof(int), @@ -792,7 +667,6 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dointvec }, { - CTL_NAME (CTL_DEBUG_PATH) .procname = "path", .data = spl_debug_file_path, .maxlen = sizeof(spl_debug_file_path), @@ -800,18 +674,16 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dostring, }, { - CTL_NAME (CTL_DEBUG_DUMP) .procname = "dump", .mode = 0200, .proc_handler = &proc_dump_kernel, }, - { CTL_NAME (CTL_DEBUG_FORCE_BUG) + { .procname = "force_bug", .mode = 0200, .proc_handler = &proc_force_bug, }, { - CTL_NAME (CTL_CONSOLE_RATELIMIT) .procname = "console_ratelimit", .data = &spl_console_ratelimit, .maxlen = sizeof(int), @@ -819,28 +691,24 @@ static struct ctl_table spl_debug_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_CONSOLE_MAX_DELAY_CS) .procname = "console_max_delay_centisecs", .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_console_max_delay_cs, }, { - CTL_NAME (CTL_CONSOLE_MIN_DELAY_CS) .procname = "console_min_delay_centisecs", .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_console_min_delay_cs, }, { - CTL_NAME (CTL_CONSOLE_BACKOFF) .procname = "console_backoff", .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_console_backoff, }, { - CTL_NAME (CTL_DEBUG_STACK_SIZE) .procname = "stack_max", .data = &spl_debug_stack, .maxlen = sizeof(int), @@ -853,7 +721,6 @@ static struct ctl_table spl_debug_table[] = { static struct ctl_table spl_vm_table[] = { { - CTL_NAME (CTL_VM_MINFREE) .procname = "minfree", .data = &minfree, .maxlen = sizeof(int), @@ -861,7 +728,6 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_VM_DESFREE) .procname = "desfree", .data = &desfree, .maxlen = sizeof(int), @@ -869,7 +735,6 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_VM_LOTSFREE) .procname = "lotsfree", .data = &lotsfree, .maxlen = sizeof(int), @@ -877,7 +742,6 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_VM_NEEDFREE) .procname = "needfree", .data = &needfree, .maxlen = sizeof(int), @@ -885,7 +749,6 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_VM_SWAPFS_MINFREE) .procname = "swapfs_minfree", .data = &swapfs_minfree, .maxlen = sizeof(int), @@ -893,7 +756,6 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_VM_SWAPFS_RESERVE) .procname = "swapfs_reserve", .data = &swapfs_reserve, .maxlen = sizeof(int), @@ -901,13 +763,11 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dointvec, }, { - CTL_NAME (CTL_VM_AVAILRMEM) .procname = "availrmem", .mode = 0444, .proc_handler = &proc_doavailrmem, }, { - CTL_NAME (CTL_VM_FREEMEM) .procname = "freemem", .data = (void *)2, .maxlen = sizeof(int), @@ -915,7 +775,6 @@ static struct ctl_table spl_vm_table[] = { .proc_handler = &proc_dofreemem, }, { - CTL_NAME (CTL_VM_PHYSMEM) .procname = "physmem", .data = &physmem, .maxlen = sizeof(int), @@ -928,7 +787,6 @@ static struct ctl_table spl_vm_table[] = { #ifdef DEBUG_KMEM static struct ctl_table spl_kmem_table[] = { { - CTL_NAME (CTL_KMEM_KMEMUSED) .procname = "kmem_used", .data = &kmem_alloc_used, # ifdef HAVE_ATOMIC64_T @@ -940,7 +798,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_domemused, }, { - CTL_NAME (CTL_KMEM_KMEMMAX) .procname = "kmem_max", .data = &kmem_alloc_max, .maxlen = sizeof(unsigned long), @@ -950,7 +807,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doulongvec_minmax, }, { - CTL_NAME (CTL_KMEM_VMEMUSED) .procname = "vmem_used", .data = &vmem_alloc_used, # ifdef HAVE_ATOMIC64_T @@ -962,7 +818,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_domemused, }, { - CTL_NAME (CTL_KMEM_VMEMMAX) .procname = "vmem_max", .data = &vmem_alloc_max, .maxlen = sizeof(unsigned long), @@ -972,7 +827,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doulongvec_minmax, }, { - CTL_NAME (CTL_KMEM_SLAB_KMEMTOTAL) .procname = "slab_kmem_total", .data = (void *)(KMC_KMEM | KMC_TOTAL), .maxlen = sizeof(unsigned long), @@ -982,7 +836,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doslab, }, { - CTL_NAME (CTL_KMEM_SLAB_KMEMALLOC) .procname = "slab_kmem_alloc", .data = (void *)(KMC_KMEM | KMC_ALLOC), .maxlen = sizeof(unsigned long), @@ -992,7 +845,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doslab, }, { - CTL_NAME (CTL_KMEM_SLAB_KMEMMAX) .procname = "slab_kmem_max", .data = (void *)(KMC_KMEM | KMC_MAX), .maxlen = sizeof(unsigned long), @@ -1002,7 +854,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doslab, }, { - CTL_NAME (CTL_KMEM_SLAB_VMEMTOTAL) .procname = "slab_vmem_total", .data = (void *)(KMC_VMEM | KMC_TOTAL), .maxlen = sizeof(unsigned long), @@ -1012,7 +863,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doslab, }, { - CTL_NAME (CTL_KMEM_SLAB_VMEMALLOC) .procname = "slab_vmem_alloc", .data = (void *)(KMC_VMEM | KMC_ALLOC), .maxlen = sizeof(unsigned long), @@ -1022,7 +872,6 @@ static struct ctl_table spl_kmem_table[] = { .proc_handler = &proc_doslab, }, { - CTL_NAME (CTL_KMEM_SLAB_VMEMMAX) .procname = "slab_vmem_max", .data = (void *)(KMC_VMEM | KMC_MAX), .maxlen = sizeof(unsigned long), @@ -1044,7 +893,6 @@ static struct ctl_table spl_table[] = { * sysctl(8) prefers to go via /proc for portability. */ { - CTL_NAME (CTL_VERSION) .procname = "version", .data = spl_version, .maxlen = sizeof(spl_version), @@ -1052,7 +900,6 @@ static struct ctl_table spl_table[] = { .proc_handler = &proc_dostring, }, { - CTL_NAME (CTL_HOSTID) .procname = "hostid", .data = &spl_hostid, .maxlen = sizeof(unsigned long), @@ -1061,7 +908,6 @@ static struct ctl_table spl_table[] = { }, #ifndef HAVE_KALLSYMS_LOOKUP_NAME { - CTL_NAME (CTL_KALLSYMS) .procname = "kallsyms_lookup_name", .data = &spl_kallsyms_lookup_name_fn, .maxlen = sizeof(unsigned long), @@ -1071,28 +917,24 @@ static struct ctl_table spl_table[] = { #endif #ifdef DEBUG_LOG { - CTL_NAME (CTL_SPL_DEBUG) .procname = "debug", .mode = 0555, .child = spl_debug_table, }, #endif { - CTL_NAME (CTL_SPL_VM) .procname = "vm", .mode = 0555, .child = spl_vm_table, }, #ifdef DEBUG_KMEM { - CTL_NAME (CTL_SPL_KMEM) .procname = "kmem", .mode = 0555, .child = spl_kmem_table, }, #endif { - CTL_NAME (CTL_SPL_KSTAT) .procname = "kstat", .mode = 0555, .child = spl_kstat_table, @@ -1102,7 +944,6 @@ static struct ctl_table spl_table[] = { static struct ctl_table spl_dir[] = { { - CTL_NAME (CTL_SPL) .procname = "spl", .mode = 0555, .child = spl_table, @@ -1112,7 +953,9 @@ static struct ctl_table spl_dir[] = { static struct ctl_table spl_root[] = { { - CTL_NAME (CTL_KERN) +#ifdef HAVE_CTL_NAME + .ctl_name = CTL_KERN, +#endif .procname = "kernel", .mode = 0555, .child = spl_dir, @@ -1126,11 +969,9 @@ spl_proc_init(void) int rc = 0; SENTRY; -#ifdef CONFIG_SYSCTL spl_header = register_sysctl_table(spl_root); if (spl_header == NULL) SRETURN(-EUNATCH); -#endif /* CONFIG_SYSCTL */ proc_spl = proc_mkdir("spl", NULL); if (proc_spl == NULL) @@ -1159,9 +1000,7 @@ out: remove_proc_entry("kmem", proc_spl); #endif remove_proc_entry("spl", NULL); -#ifdef CONFIG_SYSCTL unregister_sysctl_table(spl_header); -#endif /* CONFIG_SYSCTL */ } SRETURN(rc); @@ -1179,10 +1018,8 @@ spl_proc_fini(void) #endif remove_proc_entry("spl", NULL); -#ifdef CONFIG_SYSCTL ASSERT(spl_header != NULL); unregister_sysctl_table(spl_header); -#endif /* CONFIG_SYSCTL */ SEXIT; } |