---

yaml --- r: 204698 b: refs/heads/master c: ae01f84 h: refs/heads/master v: v3
git-mirror · Jul 9, 2010 · b2a5a28 · b2a5a28
1 parent b57c8ea
commit b2a5a28
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Showing 4 changed files with 8 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51c7fdba40e741dfe18455b5e4240b70c422bf2e
+refs/heads/master: ae01f84b93b274e2f215bdf6d0b46435679b5f9a
diff --git a/trunk/arch/powerpc/include/asm/percpu.h b/trunk/arch/powerpc/include/asm/percpu.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_POWERPC_PERCPU_H_
 #define _ASM_POWERPC_PERCPU_H_
 #ifdef __powerpc64__
-#include <linux/compiler.h>
 
 /*
  * Same as asm-generic/percpu.h, except that we store the per cpu offset
@@ -12,9 +11,7 @@
 
 #include <asm/paca.h>
 
-#define __per_cpu_offset(cpu) (paca[cpu].data_offset)
 #define __my_cpu_offset local_paca->data_offset
-#define per_cpu_offset(x) (__per_cpu_offset(x))
 
 #endif /* CONFIG_SMP */
 #endif /* __powerpc64__ */

diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c
@@ -194,7 +194,6 @@ int main(void)
 	DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr));
 	DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
 	DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
-	DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset));
 	DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 	DEFINE(PACA_KVM_SVCPU, offsetof(struct paca_struct, shadow_vcpu));

diff --git a/trunk/arch/powerpc/kernel/setup_64.c b/trunk/arch/powerpc/kernel/setup_64.c
@@ -600,6 +600,9 @@ static int pcpu_cpu_distance(unsigned int from, unsigned int to)
 		return REMOTE_DISTANCE;
 }
 
+unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
+EXPORT_SYMBOL(__per_cpu_offset);
+
 void __init setup_per_cpu_areas(void)
 {
 	const size_t dyn_size = PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE;
@@ -624,8 +627,10 @@ void __init setup_per_cpu_areas(void)
 		panic("cannot initialize percpu area (err=%d)", rc);
 
 	delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start;
-	for_each_possible_cpu(cpu)
-		paca[cpu].data_offset = delta + pcpu_unit_offsets[cpu];
+	for_each_possible_cpu(cpu) {
+                __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu];
+		paca[cpu].data_offset = __per_cpu_offset[cpu];
+	}
 }
 #endif