X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fkallsyms.c;h=6f294ff4f9eec46f448dd9eb30fcb0b2ed47e6dc;hb=7479b1ce5ea41a828002c60739cff37f47b62913;hp=eeac3e313b2bfa41f26a4ccd9235232593fb947c;hpb=65fc471343acbab05e2e24ad9688af43a37d6a1b;p=pandora-kernel.git

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index eeac3e313b2b..6f294ff4f9ee 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -20,6 +20,7 @@
 #include <linux/proc_fs.h>
 #include <linux/sched.h>	/* for cond_resched */
 #include <linux/mm.h>
+#include <linux/ctype.h>
 
 #include <asm/sections.h>
 
@@ -30,14 +31,14 @@
 #endif
 
 /* These will be re-linked against their real values during the second link stage */
-extern unsigned long kallsyms_addresses[] __attribute__((weak));
-extern unsigned long kallsyms_num_syms __attribute__((weak,section("data")));
-extern u8 kallsyms_names[] __attribute__((weak));
+extern const unsigned long kallsyms_addresses[] __attribute__((weak));
+extern const unsigned long kallsyms_num_syms __attribute__((weak));
+extern const u8 kallsyms_names[] __attribute__((weak));
 
-extern u8 kallsyms_token_table[] __attribute__((weak));
-extern u16 kallsyms_token_index[] __attribute__((weak));
+extern const u8 kallsyms_token_table[] __attribute__((weak));
+extern const u16 kallsyms_token_index[] __attribute__((weak));
 
-extern unsigned long kallsyms_markers[] __attribute__((weak));
+extern const unsigned long kallsyms_markers[] __attribute__((weak));
 
 static inline int is_kernel_inittext(unsigned long addr)
 {
@@ -83,7 +84,7 @@ static int is_ksym_addr(unsigned long addr)
 static unsigned int kallsyms_expand_symbol(unsigned int off, char *result)
 {
 	int len, skipped_first = 0;
-	u8 *tptr, *data;
+	const u8 *tptr, *data;
 
 	/* get the compressed symbol length from the first symbol byte */
 	data = &kallsyms_names[off];
@@ -131,7 +132,7 @@ static char kallsyms_get_symbol_type(unsigned int off)
  * kallsyms array */
 static unsigned int get_symbol_offset(unsigned long pos)
 {
-	u8 *name;
+	const u8 *name;
 	int i;
 
 	/* use the closest marker we have. We have markers every 256 positions,
@@ -301,13 +302,6 @@ struct kallsym_iter
 	char name[KSYM_NAME_LEN+1];
 };
 
-/* Only label it "global" if it is exported. */
-static void upcase_if_global(struct kallsym_iter *iter)
-{
-	if (is_exported(iter->name, iter->owner))
-		iter->type += 'A' - 'a';
-}
-
 static int get_ksymbol_mod(struct kallsym_iter *iter)
 {
 	iter->owner = module_get_kallsym(iter->pos - kallsyms_num_syms,
@@ -316,7 +310,10 @@ static int get_ksymbol_mod(struct kallsym_iter *iter)
 	if (iter->owner == NULL)
 		return 0;
 
-	upcase_if_global(iter);
+	/* Label it "global" if it is exported, "local" if not exported. */
+	iter->type = is_exported(iter->name, iter->owner)
+		? toupper(iter->type) : tolower(iter->type);
+
 	return 1;
 }
 
@@ -401,7 +398,7 @@ static int s_show(struct seq_file *m, void *p)
 	return 0;
 }
 
-static struct seq_operations kallsyms_op = {
+static const struct seq_operations kallsyms_op = {
 	.start = s_start,
 	.next = s_next,
 	.stop = s_stop,
@@ -436,7 +433,7 @@ static int kallsyms_release(struct inode *inode, struct file *file)
 	return seq_release(inode, file);
 }
 
-static struct file_operations kallsyms_operations = {
+static const struct file_operations kallsyms_operations = {
 	.open = kallsyms_open,
 	.read = seq_read,
 	.llseek = seq_lseek,