From: Tommi Rantala Date: Fri, 8 Feb 2013 11:41:26 +0000 (+0200) Subject: staging: dgrp: prefix function names with dgrp_ in dgrp_specproc.c X-Git-Tag: v3.9-rc1~127^2~61 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=900a72a6f20b5949a3afa51c1012a0efefb6c8f3;p=profile%2Fivi%2Fkernel-x86-ivi.git staging: dgrp: prefix function names with dgrp_ in dgrp_specproc.c Prefix the functions in dgrp_specproc.c to avoid ambiguity in backtraces, such as the "info_proc_open" in this one: unreferenced object 0xffff88003b6696e0 (size 32): comm "cat", pid 2321, jiffies 4294705179 (age 29.434s) hex dump (first 32 bytes): 40 79 1c 81 ff ff ff ff 60 79 1c 81 ff ff ff ff @y......`y...... 50 79 1c 81 ff ff ff ff b0 62 89 81 ff ff ff ff Py.......b...... backtrace: [] kmemleak_alloc+0x21/0x50 [] kmem_cache_alloc_trace+0x11b/0x190 [] single_open+0x3c/0xc0 [] info_proc_open+0x15/0x20 [] proc_reg_open+0xb7/0x160 [] do_dentry_open+0x1cc/0x280 [] finish_open+0x4a/0x60 [] do_last+0xb07/0xdb0 [] path_openat+0xc2/0x4f0 [] do_filp_open+0x3c/0xa0 [] do_sys_open+0x11c/0x1c0 [] sys_open+0x1c/0x20 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff Signed-off-by: Tommi Rantala Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c index cc868a2..dfdaede 100644 --- a/drivers/staging/dgrp/dgrp_specproc.c +++ b/drivers/staging/dgrp/dgrp_specproc.c @@ -81,25 +81,26 @@ static struct dgrp_proc_entry dgrp_mon_table[]; static struct dgrp_proc_entry dgrp_ports_table[]; static struct dgrp_proc_entry dgrp_dpa_table[]; -static ssize_t config_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *pos); +static ssize_t dgrp_config_proc_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *pos); -static int nodeinfo_proc_open(struct inode *inode, struct file *file); -static int info_proc_open(struct inode *inode, struct file *file); -static int config_proc_open(struct inode *inode, struct file *file); +static int dgrp_nodeinfo_proc_open(struct inode *inode, struct file *file); +static int dgrp_info_proc_open(struct inode *inode, struct file *file); +static int dgrp_config_proc_open(struct inode *inode, struct file *file); static struct file_operations config_proc_file_ops = { .owner = THIS_MODULE, - .open = config_proc_open, + .open = dgrp_config_proc_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, - .write = config_proc_write + .write = dgrp_config_proc_write, }; static struct file_operations info_proc_file_ops = { .owner = THIS_MODULE, - .open = info_proc_open, + .open = dgrp_info_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, @@ -107,7 +108,7 @@ static struct file_operations info_proc_file_ops = { static struct file_operations nodeinfo_proc_file_ops = { .owner = THIS_MODULE, - .open = nodeinfo_proc_open, + .open = dgrp_nodeinfo_proc_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, @@ -405,21 +406,21 @@ done: return 0; } -static void *config_proc_start(struct seq_file *m, loff_t *pos) +static void *dgrp_config_proc_start(struct seq_file *m, loff_t *pos) { return seq_list_start_head(&nd_struct_list, *pos); } -static void *config_proc_next(struct seq_file *p, void *v, loff_t *pos) +static void *dgrp_config_proc_next(struct seq_file *p, void *v, loff_t *pos) { return seq_list_next(v, &nd_struct_list, pos); } -static void config_proc_stop(struct seq_file *m, void *v) +static void dgrp_config_proc_stop(struct seq_file *m, void *v) { } -static int config_proc_show(struct seq_file *m, void *v) +static int dgrp_config_proc_show(struct seq_file *m, void *v) { struct nd_struct *nd; char tmp_id[4]; @@ -445,13 +446,13 @@ static int config_proc_show(struct seq_file *m, void *v) } static const struct seq_operations proc_config_ops = { - .start = config_proc_start, - .next = config_proc_next, - .stop = config_proc_stop, - .show = config_proc_show + .start = dgrp_config_proc_start, + .next = dgrp_config_proc_next, + .stop = dgrp_config_proc_stop, + .show = dgrp_config_proc_show, }; -static int config_proc_open(struct inode *inode, struct file *file) +static int dgrp_config_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &proc_config_ops); } @@ -462,8 +463,9 @@ static int config_proc_open(struct inode *inode, struct file *file) * write) is treated as an independent request. See the "parse" * description for more details. */ -static ssize_t config_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *pos) +static ssize_t dgrp_config_proc_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *pos) { ssize_t retval; char *inbuf, *sp; @@ -627,7 +629,7 @@ static int parse_write_config(char *buf) return retval; } -static int info_proc_show(struct seq_file *m, void *v) +static int dgrp_info_proc_show(struct seq_file *m, void *v) { seq_printf(m, "version: %s\n", DIGI_VERSION); seq_puts(m, "register_with_sysfs: 1\n"); @@ -637,27 +639,27 @@ static int info_proc_show(struct seq_file *m, void *v) return 0; } -static int info_proc_open(struct inode *inode, struct file *file) +static int dgrp_info_proc_open(struct inode *inode, struct file *file) { - return single_open(file, info_proc_show, NULL); + return single_open(file, dgrp_info_proc_show, NULL); } -static void *nodeinfo_start(struct seq_file *m, loff_t *pos) +static void *dgrp_nodeinfo_start(struct seq_file *m, loff_t *pos) { return seq_list_start_head(&nd_struct_list, *pos); } -static void *nodeinfo_next(struct seq_file *p, void *v, loff_t *pos) +static void *dgrp_nodeinfo_next(struct seq_file *p, void *v, loff_t *pos) { return seq_list_next(v, &nd_struct_list, pos); } -static void nodeinfo_stop(struct seq_file *m, void *v) +static void dgrp_nodeinfo_stop(struct seq_file *m, void *v) { } -static int nodeinfo_show(struct seq_file *m, void *v) +static int dgrp_nodeinfo_show(struct seq_file *m, void *v) { struct nd_struct *nd; char hwver[8]; @@ -699,13 +701,13 @@ static int nodeinfo_show(struct seq_file *m, void *v) static const struct seq_operations nodeinfo_ops = { - .start = nodeinfo_start, - .next = nodeinfo_next, - .stop = nodeinfo_stop, - .show = nodeinfo_show + .start = dgrp_nodeinfo_start, + .next = dgrp_nodeinfo_next, + .stop = dgrp_nodeinfo_stop, + .show = dgrp_nodeinfo_show, }; -static int nodeinfo_proc_open(struct inode *inode, struct file *file) +static int dgrp_nodeinfo_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &nodeinfo_ops); }