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Diffstat (limited to 'include/asm-generic/codetag.lds.h')
-rw-r--r--include/asm-generic/codetag.lds.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-generic/codetag.lds.h b/include/asm-generic/codetag.lds.h
index 64f536b80380..372c320c5043 100644
--- a/include/asm-generic/codetag.lds.h
+++ b/include/asm-generic/codetag.lds.h
@@ -11,4 +11,23 @@
#define CODETAG_SECTIONS() \
SECTION_WITH_BOUNDARIES(alloc_tags)
+/*
+ * Module codetags which aren't used after module unload, therefore have the
+ * same lifespan as the module and can be safely unloaded with the module.
+ */
+#define MOD_CODETAG_SECTIONS()
+
+#define MOD_SEPARATE_CODETAG_SECTION(_name) \
+ .codetag.##_name : { \
+ SECTION_WITH_BOUNDARIES(_name) \
+ }
+
+/*
+ * For codetags which might be used after module unload, therefore might stay
+ * longer in memory. Each such codetag type has its own section so that we can
+ * unload them individually once unused.
+ */
+#define MOD_SEPARATE_CODETAG_SECTIONS() \
+ MOD_SEPARATE_CODETAG_SECTION(alloc_tags)
+
#endif /* __ASM_GENERIC_CODETAG_LDS_H */