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Merge pull request #1241 from joe-lawrence/already_done-static-local

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create-diff-object: update for __already_done
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Joe Lawrence 2021-12-15 17:50:13 -05:00 committed by GitHub
commit b02330f56e
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2 changed files with 7 additions and 4 deletions
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9
kpatch-build/create-diff-object.c
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@ -317,6 +317,7 @@ static bool is_special_static(struct symbol *sym)
static char *var_names[] = {
"__key",
"__warned",
"__already_done.",
"__func__",
"__FUNCTION__",
"_rs",
@ -607,7 +608,7 @@ out:
* The pattern which applies to all cases:
* 1) immediate move of the line number to %esi
* 2) (optional) string section rela
* 3) (optional) __warned.xxxxx static local rela
* 3) (optional) __warned.xxxxx or __already_done.xxxxx static local rela
* 4) warn_slowpath_* or __might_sleep or some other similar rela
*/
static bool kpatch_line_macro_change_only(struct section *sec)
@ -663,7 +664,8 @@ static bool kpatch_line_macro_change_only(struct section *sec)
continue;
if (rela->string)
continue;
if (!strncmp(rela->sym->name, "__warned.", 9))
if (!strncmp(rela->sym->name, "__warned.", 9) ||
!strncmp(rela->sym->name, "__already_done.", 15))
continue;
if (!strncmp(rela->sym->name, "warn_slowpath_", 14) ||
(!strcmp(rela->sym->name, "__warn_printk")) ||
@ -729,7 +731,8 @@ static bool kpatch_line_macro_change_only(struct section *sec)
continue;
if (toc_rela(rela) && toc_rela(rela)->string)
continue;
if (!strncmp(rela->sym->name, "__warned.", 9))
if (!strncmp(rela->sym->name, "__warned.", 9) ||
!strncmp(rela->sym->name, "__already_done.", 15))
continue;
if (!strncmp(rela->sym->name, "warn_slowpath_", 14) ||
(!strcmp(rela->sym->name, "__warn_printk")) ||

2
test/unit/objs

@ -1 +1 @@
Subproject commit 365ce3af2ba7258d43982028b22d148f5c4686ac
Subproject commit 74e8f0f7fa45fa88494273323569952b695da2e5