From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Wed, 3 Aug 2011 23:01:00 +0000 (+0100)
Subject: ARM: Fix build error for SMP=n builds
X-Git-Tag: v3.12-rc1~5002^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=20feaab0323cc062b298c12e77869424df05f31f;p=kernel%2Fkernel-generic.git

ARM: Fix build error for SMP=n builds

Unfortunately, the module fixups cause the kernel to fail to build
when SMP is not enabled.  Fix this by removing the reference to
fixup_smp on non-SMP fixup kernels, but ensuring that if we do have
the SMP fixup section, we refuse to load the module.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 05b3776..cc2020c 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -323,7 +323,11 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
 #endif
 	s = find_mod_section(hdr, sechdrs, ".alt.smp.init");
 	if (s && !is_smp())
+#ifdef CONFIG_SMP_ON_UP
 		fixup_smp((void *)s->sh_addr, s->sh_size);
+#else
+		return -EINVAL;
+#endif
 	return 0;
 }