diff options
Diffstat (limited to 'module/spl/spl-proc.c')
| -rw-r--r-- | module/spl/spl-proc.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/module/spl/spl-proc.c b/module/spl/spl-proc.c index 9c42c96ea..42733e0d7 100644 --- a/module/spl/spl-proc.c +++ b/module/spl/spl-proc.c @@ -409,51 +409,6 @@ SPL_PROC_HANDLER(proc_dohostid) SRETURN(rc); } -#ifndef HAVE_KALLSYMS_LOOKUP_NAME -SPL_PROC_HANDLER(proc_dokallsyms_lookup_name) -{ - int len, rc = 0; - char *end, str[32]; - SENTRY; - - if (write) { - /* This may only be set once at module load time */ - if (spl_kallsyms_lookup_name_fn != SYMBOL_POISON) - SRETURN(-EEXIST); - - /* We can't use spl_proc_doulongvec_minmax() in the write - * case here because the address while a hex value has no - * leading 0x which confuses the helper function. */ - rc = proc_copyin_string(str, sizeof(str), buffer, *lenp); - if (rc < 0) - SRETURN(rc); - - spl_kallsyms_lookup_name_fn = - (kallsyms_lookup_name_t)simple_strtoul(str, &end, 16); - wake_up(&spl_kallsyms_lookup_name_waitq); - - if (str == end) - SRETURN(-EINVAL); - - *ppos += *lenp; - } else { - len = snprintf(str, sizeof(str), "%lx", - (unsigned long)spl_kallsyms_lookup_name_fn); - if (*ppos >= len) - rc = 0; - else - rc = proc_copyout_string(buffer,*lenp,str+*ppos,"\n"); - - if (rc >= 0) { - *lenp = rc; - *ppos += rc; - } - } - - SRETURN(rc); -} -#endif /* HAVE_KALLSYMS_LOOKUP_NAME */ - #ifdef DEBUG_KMEM static void slab_seq_show_headers(struct seq_file *f) @@ -792,15 +747,6 @@ static struct ctl_table spl_table[] = { .mode = 0644, .proc_handler = &proc_dohostid, }, -#ifndef HAVE_KALLSYMS_LOOKUP_NAME - { - .procname = "kallsyms_lookup_name", - .data = &spl_kallsyms_lookup_name_fn, - .maxlen = sizeof(unsigned long), - .mode = 0644, - .proc_handler = &proc_dokallsyms_lookup_name, - }, -#endif #ifdef DEBUG_LOG { .procname = "debug", |