diff options
| author | David S. Miller <davem@davemloft.net> | 2010-03-03 19:08:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-03 19:08:49 +0300 |
| commit | c7d5a0050773e98d1094eaa9f2a1a793fafac300 (patch) | |
| tree | 9836ff13aabf0990d5f235f24c90b5ef5cd8ae71 /arch/sparc/include/asm/thread_info_64.h | |
| parent | 6c5ae5b278e29c1a23fd562e1a5276c2e2ea1738 (diff) | |
| download | linux-c7d5a0050773e98d1094eaa9f2a1a793fafac300.tar.xz | |
sparc64: Kill off old sys_perfctr system call and state.
People should be using the perf events interfaces, and
the way these system call facilities used the %pcr conflicts
with the usage of the NMI watchdog and perf events.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/thread_info_64.h')
| -rw-r--r-- | arch/sparc/include/asm/thread_info_64.h | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 39be9f256e5a..9e2d9447f2ad 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -58,11 +58,6 @@ struct thread_info { unsigned long gsr[7]; unsigned long xfsr[7]; - __u64 __user *user_cntd0; - __u64 __user *user_cntd1; - __u64 kernel_cntd0, kernel_cntd1; - __u64 pcr_reg; - struct restart_block restart_block; struct pt_regs *kern_una_regs; @@ -96,15 +91,10 @@ struct thread_info { #define TI_RWIN_SPTRS 0x000003c8 #define TI_GSR 0x00000400 #define TI_XFSR 0x00000438 -#define TI_USER_CNTD0 0x00000470 -#define TI_USER_CNTD1 0x00000478 -#define TI_KERN_CNTD0 0x00000480 -#define TI_KERN_CNTD1 0x00000488 -#define TI_PCR 0x00000490 -#define TI_RESTART_BLOCK 0x00000498 -#define TI_KUNA_REGS 0x000004c8 -#define TI_KUNA_INSN 0x000004d0 -#define TI_FPREGS 0x00000500 +#define TI_RESTART_BLOCK 0x00000470 +#define TI_KUNA_REGS 0x000004a0 +#define TI_KUNA_INSN 0x000004a8 +#define TI_FPREGS 0x000004c0 /* We embed this in the uppermost byte of thread_info->flags */ #define FAULT_CODE_WRITE 0x01 /* Write access, implies D-TLB */ @@ -199,7 +189,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); * * On trap return we need to test several values: * - * user: need_resched, notify_resume, sigpending, wsaved, perfctr + * user: need_resched, notify_resume, sigpending, wsaved * kernel: fpdepth * * So to check for work in the kernel case we simply load the fpdepth @@ -220,7 +210,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_PERFCTR 4 /* performance counters active */ +/* flag bit 4 is available */ #define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */ /* flag bit 6 is available */ #define TIF_32BIT 7 /* 32-bit binary */ @@ -241,7 +231,6 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_PERFCTR (1<<TIF_PERFCTR) #define _TIF_UNALIGNED (1<<TIF_UNALIGNED) #define _TIF_32BIT (1<<TIF_32BIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) @@ -252,7 +241,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \ _TIF_DO_NOTIFY_RESUME_MASK | \ - _TIF_NEED_RESCHED | _TIF_PERFCTR) + _TIF_NEED_RESCHED) #define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING) /* |