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authorTakashi Iwai <tiwai@suse.de>2013-11-08 16:45:38 +0100
committerTakashi Iwai <tiwai@suse.de>2013-11-08 16:45:38 +0100
commita6bc732b5a96b5403c2637e85c350b95ec6591f3 (patch)
tree4b1c3967cd1de42a5e36e567cbdd18e1f4e8446f /scripts/kallsyms.c
parent9a22a8f558d09a83965d2bbe168294eb8ffb70e9 (diff)
parentdd212bd5bb8b15889821ef79213cdb5bd47c6f85 (diff)
Merge tag 'asoc-v3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.13 Some additional fixes for v3.13, the majority of which are removals and downgrades of BUG()s from Takashi.
Diffstat (limited to 'scripts/kallsyms.c')
-rw-r--r--scripts/kallsyms.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 487ac6f37ca2..9a11f9f799f4 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -55,6 +55,7 @@ static struct sym_entry *table;
static unsigned int table_size, table_cnt;
static int all_symbols = 0;
static char symbol_prefix_char = '\0';
+static unsigned long long kernel_start_addr = 0;
int token_profit[0x10000];
@@ -65,7 +66,10 @@ unsigned char best_table_len[256];
static void usage(void)
{
- fprintf(stderr, "Usage: kallsyms [--all-symbols] [--symbol-prefix=<prefix char>] < in.map > out.S\n");
+ fprintf(stderr, "Usage: kallsyms [--all-symbols] "
+ "[--symbol-prefix=<prefix char>] "
+ "[--page-offset=<CONFIG_PAGE_OFFSET>] "
+ "< in.map > out.S\n");
exit(1);
}
@@ -194,6 +198,9 @@ static int symbol_valid(struct sym_entry *s)
int i;
int offset = 1;
+ if (s->addr < kernel_start_addr)
+ return 0;
+
/* skip prefix char */
if (symbol_prefix_char && *(s->sym + 1) == symbol_prefix_char)
offset++;
@@ -646,6 +653,9 @@ int main(int argc, char **argv)
if ((*p == '"' && *(p+2) == '"') || (*p == '\'' && *(p+2) == '\''))
p++;
symbol_prefix_char = *p;
+ } else if (strncmp(argv[i], "--page-offset=", 14) == 0) {
+ const char *p = &argv[i][14];
+ kernel_start_addr = strtoull(p, NULL, 16);
} else
usage();
}