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authorRavikiran G Thirumalai <kiran@scalex86.org>2006-01-11 22:45:39 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 19:04:59 -0800
commitdf79efde82952edc653fa6eb1338a82b87aa0585 (patch)
tree67abb221cf834c3a7766c406aae1e55aa31b6bcf /include/asm-x86_64
parent05b3cbd8bb98736387df8a2e1efe311b1fb4d2ad (diff)
[PATCH] x86_64: Node local pda take 2 -- cpu_pda preparation
Helper patch to change cpu_pda users to use macros to access cpu_pda instead of the cpu_pda[] array. Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org> Signed-off-by: Shai Fultheim <shai@scalex86.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/pda.h4
-rw-r--r--include/asm-x86_64/percpu.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index 431a909fbec..dc33d28a72d 100644
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -27,7 +27,9 @@ struct x8664_pda {
unsigned apic_timer_irqs;
} ____cacheline_aligned_in_smp;
-extern struct x8664_pda cpu_pda[];
+extern struct x8664_pda _cpu_pda[];
+
+#define cpu_pda(i) (&_cpu_pda[i])
/*
* There is no fast way to get the base address of the PDA, all the accesses
diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h
index 9c71855736f..29a6b0408f7 100644
--- a/include/asm-x86_64/percpu.h
+++ b/include/asm-x86_64/percpu.h
@@ -11,7 +11,7 @@
#include <asm/pda.h>
-#define __per_cpu_offset(cpu) (cpu_pda[cpu].data_offset)
+#define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset)
#define __my_cpu_offset() read_pda(data_offset)
/* Separate out the type, so (int[3], foo) works. */