[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>
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 8d21d87..0827b14 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -70,7 +70,6 @@
asmlinkage void alignment_check(void);
asmlinkage void machine_check(void);
asmlinkage void spurious_interrupt_bug(void);
-asmlinkage void call_debug(void);
struct notifier_block *die_chain;
static DEFINE_SPINLOCK(die_notifier_lock);
@@ -139,7 +138,7 @@
switch (k + 1) {
#if DEBUG_STKSZ > EXCEPTION_STKSZ
case DEBUG_STACK:
- end = cpu_pda[cpu].debugstack + DEBUG_STKSZ;
+ end = cpu_pda(cpu)->debugstack + DEBUG_STKSZ;
break;
#endif
default:
@@ -186,7 +185,7 @@
{
unsigned long addr;
const unsigned cpu = safe_smp_processor_id();
- unsigned long *irqstack_end = (unsigned long *)cpu_pda[cpu].irqstackptr;
+ unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr;
int i;
unsigned used = 0;
@@ -254,8 +253,8 @@
unsigned long *stack;
int i;
const int cpu = safe_smp_processor_id();
- unsigned long *irqstack_end = (unsigned long *) (cpu_pda[cpu].irqstackptr);
- unsigned long *irqstack = (unsigned long *) (cpu_pda[cpu].irqstackptr - IRQSTACKSIZE);
+ unsigned long *irqstack_end = (unsigned long *) (cpu_pda(cpu)->irqstackptr);
+ unsigned long *irqstack = (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE);
// debugging aid: "show_stack(NULL, NULL);" prints the
// back trace for this cpu.
@@ -303,7 +302,7 @@
int in_kernel = !user_mode(regs);
unsigned long rsp;
const int cpu = safe_smp_processor_id();
- struct task_struct *cur = cpu_pda[cpu].pcurrent;
+ struct task_struct *cur = cpu_pda(cpu)->pcurrent;
rsp = regs->rsp;