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authorDave Kleikamp <shaggy@austin.ibm.com>2006-01-24 14:34:47 -0600
committerDave Kleikamp <shaggy@austin.ibm.com>2006-01-24 14:34:47 -0600
commit0a0fc0ddbe732779366ab6b1b879f62195e65967 (patch)
tree7b42490a676cf39ae0691b6859ecf7fd410f229b /include/asm-x86_64/pda.h
parent4d5dbd0945d9e0833dd7964a3d6ee33157f7cc7a (diff)
parent3ee68c4af3fd7228c1be63254b9f884614f9ebb2 (diff)
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Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'include/asm-x86_64/pda.h')
-rw-r--r--include/asm-x86_64/pda.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index bbf89aa8a1a..c7ab38a601a 100644
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -5,6 +5,7 @@
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/cache.h>
+#include <asm/page.h>
/* Per processor datastructure. %gs points to it while the kernel runs */
struct x8664_pda {
@@ -12,9 +13,13 @@ struct x8664_pda {
unsigned long data_offset; /* Per cpu data offset from linker address */
unsigned long kernelstack; /* top of kernel stack for current */
unsigned long oldrsp; /* user rsp for system call */
+#if DEBUG_STKSZ > EXCEPTION_STKSZ
+ unsigned long debugstack; /* #DB/#BP stack. */
+#endif
int irqcount; /* Irq nesting counter. Starts with -1 */
int cpunumber; /* Logical CPU number */
char *irqstackptr; /* top of irqstack */
+ 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;
@@ -22,11 +27,10 @@ struct x8664_pda {
unsigned apic_timer_irqs;
} ____cacheline_aligned_in_smp;
+extern struct x8664_pda *_cpu_pda[];
+extern struct x8664_pda boot_cpu_pda[];
-#define IRQSTACK_ORDER 2
-#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER)
-
-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