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authorTony Luck <tony.luck@intel.com>2008-09-29 16:39:19 -0700
committerTony Luck <tony.luck@intel.com>2008-09-29 16:39:19 -0700
commitc459ce8b5a7d933a3bcf6915ab17ac1e036e2ac4 (patch)
treeadef9c1bd10dbb3eea5f1be8563db7e6adf3f3e5 /arch/ia64/include/asm/sections.h
parentLinux 2.6.27-rc8 (diff)
downloadlinux-dev-c459ce8b5a7d933a3bcf6915ab17ac1e036e2ac4.tar.xz
linux-dev-c459ce8b5a7d933a3bcf6915ab17ac1e036e2ac4.zip
[IA64] Put the space for cpu0 per-cpu area into .data section
Initial fix for making sure that we can access percpu variables in all C code (commit: 10617bbe84628eb18ab5f723d3ba35005adde143) inadvertantly allocated the memory in the "percpu" section of the vmlinux ELF executable. This confused kexec/dump. Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/include/asm/sections.h')
-rw-r--r--arch/ia64/include/asm/sections.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index f66799891036..1a873b36a4a1 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -11,6 +11,9 @@
#include <asm-generic/sections.h>
extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
+#ifdef CONFIG_SMP
+extern char __cpu0_per_cpu[];
+#endif
extern char __start___vtop_patchlist[], __end___vtop_patchlist[];
extern char __start___rse_patchlist[], __end___rse_patchlist[];
extern char __start___mckinley_e9_bundles[], __end___mckinley_e9_bundles[];