parisc: add task_pt_regs macro

needed for perf_counters.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Kyle McMartin 2009-06-23 21:32:18 -04:00
parent 538e23615f
commit abf1e11a0d
1 changed files with 3 additions and 0 deletions

View File

@ -18,6 +18,7 @@
#include <asm/types.h> #include <asm/types.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/percpu.h> #include <asm/percpu.h>
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
#define KERNEL_STACK_SIZE (4*PAGE_SIZE) #define KERNEL_STACK_SIZE (4*PAGE_SIZE)
@ -127,6 +128,8 @@ struct thread_struct {
unsigned long flags; unsigned long flags;
}; };
#define task_pt_regs(tsk) ((struct pt_regs *)&((tsk)->thread.regs))
/* Thread struct flags. */ /* Thread struct flags. */
#define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ #define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */
#define PARISC_UAC_SIGBUS (1UL << 1) #define PARISC_UAC_SIGBUS (1UL << 1)