From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Hi,
the patch below reorders the mmu_state int in the pda, such that there
is no more padding (there currently is 4 bytes of padding).
Boot tested.
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Signed-off-by: Andi Kleen <ak@xxxxxxx>
---
include/asm-x86_64/pda.h | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: linux/include/asm-x86_64/pda.h
===================================================================
--- linux.orig/include/asm-x86_64/pda.h
+++ linux/include/asm-x86_64/pda.h
@@ -22,8 +22,8 @@ struct x8664_pda {
int nodenumber; /* number of current node */
unsigned int __softirq_pending;
unsigned int __nmi_count; /* number of NMI on this CPUs */
- struct mm_struct *active_mm;
int mmu_state;
+ struct mm_struct *active_mm;
unsigned apic_timer_irqs;
} ____cacheline_aligned_in_smp;
-
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