Skip to content

Commit

Permalink
x86: sync hardirq_{32,64}.h
Browse files Browse the repository at this point in the history
Impact: better code generation and removal of unused field for 32bit

In general, use the 64-bit version.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
  • Loading branch information
Brian Gerst authored and Tejun Heo committed Jan 23, 2009
1 parent 3819cd4 commit 658a9a2
Show file tree
Hide file tree
Showing 2 changed files with 15 additions and 9 deletions.
14 changes: 10 additions & 4 deletions arch/x86/include/asm/hardirq_32.h
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ typedef struct {
unsigned int irq_tlb_count;
unsigned int irq_thermal_count;
unsigned int irq_spurious_count;
unsigned int irq_threshold_count;
} ____cacheline_aligned irq_cpustat_t;

DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
Expand All @@ -22,11 +23,16 @@ DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
#define MAX_HARDIRQS_PER_CPU NR_VECTORS

#define __ARCH_IRQ_STAT
#define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)

#define inc_irq_stat(member) (__get_cpu_var(irq_stat).member++)
#define inc_irq_stat(member) percpu_add(irq_stat.member, 1)

void ack_bad_irq(unsigned int irq);
#include <linux/irq_cpustat.h>
#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)

#define __ARCH_SET_SOFTIRQ_PENDING

#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))

extern void ack_bad_irq(unsigned int irq);

#endif /* _ASM_X86_HARDIRQ_32_H */
10 changes: 5 additions & 5 deletions arch/x86/include/asm/hardirq_64.h
Original file line number Diff line number Diff line change
Expand Up @@ -22,16 +22,16 @@ DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
#define MAX_HARDIRQS_PER_CPU NR_VECTORS

#define __ARCH_IRQ_STAT 1
#define __ARCH_IRQ_STAT

#define inc_irq_stat(member) percpu_add(irq_stat.member, 1)

#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)

#define __ARCH_SET_SOFTIRQ_PENDING 1
#define __ARCH_SET_SOFTIRQ_PENDING

#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))

extern void ack_bad_irq(unsigned int irq);

Expand Down

0 comments on commit 658a9a2

Please sign in to comment.