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-rw-r--r--scripts/kallsyms.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index fe11df83d1f..d3d2e534105 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -67,7 +67,7 @@ struct sym_entry {
static struct sym_entry *table;
static int size, cnt;
-static unsigned long long _stext, _etext, _sinittext, _einittext;
+static unsigned long long _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext;
static int all_symbols = 0;
static char symbol_prefix_char = '\0';
@@ -139,6 +139,10 @@ read_symbol(FILE *in, struct sym_entry *s)
_sinittext = s->addr;
else if (strcmp(sym, "_einittext") == 0)
_einittext = s->addr;
+ else if (strcmp(sym, "_sextratext") == 0)
+ _sextratext = s->addr;
+ else if (strcmp(sym, "_eextratext") == 0)
+ _eextratext = s->addr;
else if (toupper(s->type) == 'A')
{
/* Keep these useful absolute symbols */
@@ -194,16 +198,18 @@ symbol_valid(struct sym_entry *s)
* and inittext sections are discarded */
if (!all_symbols) {
if ((s->addr < _stext || s->addr > _etext)
- && (s->addr < _sinittext || s->addr > _einittext))
+ && (s->addr < _sinittext || s->addr > _einittext)
+ && (s->addr < _sextratext || s->addr > _eextratext))
return 0;
/* Corner case. Discard any symbols with the same value as
- * _etext or _einittext, they can move between pass 1 and 2
- * when the kallsyms data is added. If these symbols move then
- * they may get dropped in pass 2, which breaks the kallsyms
- * rules.
+ * _etext _einittext or _eextratext; they can move between pass
+ * 1 and 2 when the kallsyms data are added. If these symbols
+ * move then they may get dropped in pass 2, which breaks the
+ * kallsyms rules.
*/
if ((s->addr == _etext && strcmp(s->sym + offset, "_etext")) ||
- (s->addr == _einittext && strcmp(s->sym + offset, "_einittext")))
+ (s->addr == _einittext && strcmp(s->sym + offset, "_einittext")) ||
+ (s->addr == _eextratext && strcmp(s->sym + offset, "_eextratext")))
return 0;
}