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authorVivek Goyal <vgoyal@in.ibm.com>2007-01-05 16:36:33 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2007-01-05 23:55:23 -0800
commit1119a33a962077570ab0c2ef4712c0e48acfc577 (patch)
tree1c1c858f73abeed3d05b76dfe90e3d64c8751dc6 /arch/i386/kernel/trampoline.S
parent9ab37b8f21b4dfe256d736c13738d20c88a1f3ad (diff)
[PATCH] i386: fix modpost warning in SMP trampoline code
o MODPOST generates warning for i386 if kernel is compiled with CONFIG_RELOCATABLE=y WARNING: vmlinux - Section mismatch: reference to .init.text:startup_32_smp from .data between 'trampoline_data' (at offset 0xc0519cf8) and 'boot_gdt' o trampoline code/data can go into init section is CPU hotplug is not enabled. Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Cc: Andi Kleen <ak@suse.de> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/trampoline.S')
-rw-r--r--arch/i386/kernel/trampoline.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/i386/kernel/trampoline.S b/arch/i386/kernel/trampoline.S
index fcce0e61b0e7..2f1814c5cfd7 100644
--- a/arch/i386/kernel/trampoline.S
+++ b/arch/i386/kernel/trampoline.S
@@ -38,6 +38,11 @@
.data
+/* We can free up trampoline after bootup if cpu hotplug is not supported. */
+#ifndef CONFIG_HOTPLUG_CPU
+.section ".init.data","aw",@progbits
+#endif
+
.code16
ENTRY(trampoline_data)