From: Gerd Knorr <kraxel@bytesex.org>
To: Jeff Dike <jdike@addtoit.com>
Cc: uml devel <user-mode-linux-devel@lists.sourceforge.net>
Subject: [uml-devel] Re: [patch] module symbol fix
Date: Fri, 27 Feb 2004 10:26:56 +0100 [thread overview]
Message-ID: <20040227092656.GA12168@bytesex.org> (raw)
In-Reply-To: <20040226212655.GA5191@bytesex.org>
On Thu, Feb 26, 2004 at 10:26:55PM +0100, Gerd Knorr wrote:
> Hi,
>
> recent gcc versions need this one ...
Another one of this kind (without this gcc may optimizes away the static
declared but unreferenced stuff, resulting in initrd= and --help options
not working any more for example ...).
Gerd
--- linux-um-2.6.3/arch/um/include/init.h.used 2004-02-27 09:34:57.874205081 +0100
+++ linux-um-2.6.3/arch/um/include/init.h 2004-02-27 09:44:32.415275725 +0100
@@ -40,9 +40,9 @@
typedef int (*initcall_t)(void);
typedef void (*exitcall_t)(void);
-#define __init __attribute__ ((__section__ (".text.init")))
+#define __init __attribute__ ((used,__section__ (".text.init")))
#define __exit __attribute__ ((unused, __section__(".text.exit")))
-#define __initdata __attribute__ ((__section__ (".data.init")))
+#define __initdata __attribute__ ((used,__section__ (".data.init")))
#endif
@@ -94,11 +94,11 @@
* Mark functions and data as being only used at initialization
* or exit time.
*/
-#define __uml_init_setup __attribute__ ((unused,__section__ (".uml.setup.init")))
-#define __uml_setup_help __attribute__ ((unused,__section__ (".uml.help.init")))
-#define __uml_init_call __attribute__ ((unused,__section__ (".uml.initcall.init")))
-#define __uml_postsetup_call __attribute__ ((unused,__section__ (".uml.postsetup.init")))
-#define __uml_exit_call __attribute__ ((unused,__section__ (".uml.exitcall.exit")))
+#define __uml_init_setup __attribute__ ((used,__section__ (".uml.setup.init")))
+#define __uml_setup_help __attribute__ ((used,__section__ (".uml.help.init")))
+#define __uml_init_call __attribute__ ((used,__section__ (".uml.initcall.init")))
+#define __uml_postsetup_call __attribute__ ((used,__section__ (".uml.postsetup.init")))
+#define __uml_exit_call __attribute__ ((used,__section__ (".uml.exitcall.exit")))
#endif /* _LINUX_UML_INIT_H */
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next prev parent reply other threads:[~2004-02-27 9:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-26 21:26 [uml-devel] [patch] module symbol fix Gerd Knorr
2004-02-27 9:26 ` Gerd Knorr [this message]
2004-02-28 16:32 ` [uml-devel] " BlaisorBlade
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