linux-kernel - [PATCH] Add non-zero module sections to sysfs

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Message-Id: <1364994499-23708-1-git-send-email-sisewank@cip.cs.fau.de>
Date:	Wed,  3 Apr 2013 15:08:19 +0200
From:	Sebastian Wankerl <sisewank@....cs.fau.de>
To:	Rusty Russell <rusty@...tcorp.com.au>, linux-kernel@...r.kernel.org
Cc:	Sebastian Wankerl <sisewank@....cs.fau.de>,
	Philip Kranz <philip.kranz@...glemail.com>
Subject: [PATCH] Add non-zero module sections to sysfs

Add non-zero module sections to sysfs on architectures unequal to PARISC.
KGDB needs all module sections for proper module debugging. Therefore, commit 
35dead4235e2b67da7275b4122fed37099c2f462 is revoked except for PARISC
architecture.

Signed-off-by: Sebastian Wankerl <sisewank@....cs.fau.de>
Signed-off-by: Philip Kranz <philip.kranz@...glemail.com>

---
 kernel/module.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/module.c b/kernel/module.c
index 3c2c72d..5393a54 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1316,7 +1316,11 @@ resolve_symbol_wait(struct module *mod,
 #ifdef CONFIG_KALLSYMS
 static inline bool sect_empty(const Elf_Shdr *sect)
 {
+#if defined(CONFIG_PARISC)
 	return !(sect->sh_flags & SHF_ALLOC) || sect->sh_size == 0;
+#else
+	return !(sect->sh_flags & SHF_ALLOC);
+#endif
 }
 
 struct module_sect_attr
-- 
1.7.10.4

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