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authorMasahiro Yamada <[email protected]>2024-07-07 01:05:06 +0900
committerAndrew Morton <[email protected]>2024-07-12 16:39:52 -0700
commit73db3abdca58c8a014ec4c88cf5ef925cbf63669 (patch)
tree3d3c2cee2d51dd9457804aeb322918211b861939 /include/linux
parent7a7127aa33c9f5b7b54ffa80619f644c5e000846 (diff)
init/modpost: conditionally check section mismatch to __meminit*
This reverts commit eb8f689046b8 ("Use separate sections for __dev/ _cpu/__mem code/data"). Check section mismatch to __meminit* only when CONFIG_MEMORY_HOTPLUG=n. With this change, the linker script and modpost become simpler, and we can get rid of the __ref annotations from the memory hotplug code. [[email protected]: remove MEM_KEEP from arch/powerpc/kernel/vmlinux.lds.S] Link: https://lkml.kernel.org/r/[email protected] Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Masahiro Yamada <[email protected]> Signed-off-by: Stephen Rothwell <[email protected]> Reviewed-by: Wei Yang <[email protected]> Cc: Stephen Rothwell <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/init.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/init.h b/include/linux/init.h
index b2e9dfff8691..ee1309473bc6 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -84,11 +84,15 @@
#define __exit __section(".exit.text") __exitused __cold notrace
-/* Used for MEMORY_HOTPLUG */
-#define __meminit __section(".meminit.text") __cold notrace \
- __latent_entropy
-#define __meminitdata __section(".meminit.data")
-#define __meminitconst __section(".meminit.rodata")
+#ifdef CONFIG_MEMORY_HOTPLUG
+#define __meminit
+#define __meminitdata
+#define __meminitconst
+#else
+#define __meminit __init
+#define __meminitdata __initdata
+#define __meminitconst __initconst
+#endif
/* For assembly routines */
#define __HEAD .section ".head.text","ax"