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fix review comments 

- rela sections don't have secsyms
- add some comments
This commit is contained in:
Josh Poimboeuf 2014-10-07 19:47:38 -05:00
parent c799ecc55f
commit 128bc9fb31
1 changed files with 5 additions and 4 deletions
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9
kpatch-build/create-diff-object.c
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@ -536,16 +536,15 @@ static int is_special_static(struct symbol *sym)
return 0;
if (sym->type == STT_SECTION) {
if (is_rela_section(sym->sec))
sym = sym->sec->base->secsym;
/* __verbose section contains the descriptor variables */
if (!strcmp(sym->name, "__verbose"))
return 1;
/* otherwise make sure section is bundled */
if (!sym->sec->sym)
return 0;
/* use bundled object/function symbol for matching */
sym = sym->sec->sym;
}
@ -744,7 +743,9 @@ void kpatch_correlate_sections(struct list_head *seclist1, struct list_head *sec
if (strcmp(sec1->name, sec2->name))
continue;
if (is_special_static(sec1->secsym))
if (is_special_static(is_rela_section(sec1) ?
sec1->base->secsym :
sec1->secsym))
continue;
/*