* [PATCH] ARM: Fix build error for SMP=n builds
@ 2011-08-06 8:40 Russell King - ARM Linux
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From: Russell King - ARM Linux @ 2011-08-06 8:40 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/kernel/module.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
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;
}
--
1.7.4.4
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2011-08-06 8:40 [PATCH] ARM: Fix build error for SMP=n builds Russell King - ARM Linux
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