diff options
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/Kconfig | 1 | ||||
| -rw-r--r-- | arch/tile/configs/tilegx_defconfig | 1 | ||||
| -rw-r--r-- | arch/tile/configs/tilepro_defconfig | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/mcount_64.S | 18 | ||||
| -rw-r--r-- | arch/tile/kernel/module.c | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/time.c | 13 | ||||
| -rw-r--r-- | arch/tile/kernel/vdso/vgettimeofday.c | 7 |
8 files changed, 13 insertions, 32 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 4f3006b600e3..7fcd492adbfc 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -128,7 +128,6 @@ config TILEGX select SPARSE_IRQ select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ select HAVE_FUNCTION_TRACER - select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_FUNCTION_GRAPH_TRACER select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig index 730e40d9cf62..91de7dd7427f 100644 --- a/arch/tile/configs/tilegx_defconfig +++ b/arch/tile/configs/tilegx_defconfig @@ -170,7 +170,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_ATA_OVER_ETH=m CONFIG_RAID_ATTRS=m -CONFIG_SCSI_TGT=m CONFIG_BLK_DEV_SD=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/tile/configs/tilepro_defconfig b/arch/tile/configs/tilepro_defconfig index 80fc32ed0491..c7702b7ab7a5 100644 --- a/arch/tile/configs/tilepro_defconfig +++ b/arch/tile/configs/tilepro_defconfig @@ -301,7 +301,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_ATA_OVER_ETH=m CONFIG_RAID_ATTRS=m -CONFIG_SCSI_TGT=m CONFIG_BLK_DEV_SD=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h index 42323636c459..dd4f9f17e30a 100644 --- a/arch/tile/include/asm/processor.h +++ b/arch/tile/include/asm/processor.h @@ -266,6 +266,8 @@ static inline void cpu_relax(void) barrier(); } +#define cpu_relax_lowlatency() cpu_relax() + /* Info on this processor (see fs/proc/cpuinfo.c) */ struct seq_operations; extern const struct seq_operations cpuinfo_op; diff --git a/arch/tile/kernel/mcount_64.S b/arch/tile/kernel/mcount_64.S index 70d7bb0c4d8f..3c2b8d5e1d1a 100644 --- a/arch/tile/kernel/mcount_64.S +++ b/arch/tile/kernel/mcount_64.S @@ -77,15 +77,6 @@ STD_ENDPROC(__mcount) .align 64 STD_ENTRY(ftrace_caller) - moveli r11, hw2_last(function_trace_stop) - { shl16insli r11, r11, hw1(function_trace_stop); move r12, lr } - { shl16insli r11, r11, hw0(function_trace_stop); move lr, r10 } - ld r11, r11 - beqz r11, 1f - jrp r12 - -1: - { move r10, lr; move lr, r12 } MCOUNT_SAVE_REGS /* arg1: self return address */ @@ -119,15 +110,6 @@ STD_ENDPROC(ftrace_caller) .align 64 STD_ENTRY(__mcount) - moveli r11, hw2_last(function_trace_stop) - { shl16insli r11, r11, hw1(function_trace_stop); move r12, lr } - { shl16insli r11, r11, hw0(function_trace_stop); move lr, r10 } - ld r11, r11 - beqz r11, 1f - jrp r12 - -1: - { move r10, lr; move lr, r12 } { moveli r11, hw2_last(ftrace_trace_function) moveli r13, hw2_last(ftrace_stub) diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c index 4918d91bc3a6..d19b13e3a59f 100644 --- a/arch/tile/kernel/module.c +++ b/arch/tile/kernel/module.c @@ -58,7 +58,7 @@ void *module_alloc(unsigned long size) area->nr_pages = npages; area->pages = pages; - if (map_vm_area(area, prot_rwx, &pages)) { + if (map_vm_area(area, prot_rwx, pages)) { vunmap(area->addr); goto error; } diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c index 462dcd0c1700..d8fbc289e680 100644 --- a/arch/tile/kernel/time.c +++ b/arch/tile/kernel/time.c @@ -260,9 +260,8 @@ void update_vsyscall_tz(void) void update_vsyscall(struct timekeeper *tk) { - struct timespec wall_time = tk_xtime(tk); struct timespec *wtm = &tk->wall_to_monotonic; - struct clocksource *clock = tk->clock; + struct clocksource *clock = tk->tkr.clock; if (clock != &cycle_counter_cs) return; @@ -270,13 +269,13 @@ void update_vsyscall(struct timekeeper *tk) /* Userspace gettimeofday will spin while this value is odd. */ ++vdso_data->tb_update_count; smp_wmb(); - vdso_data->xtime_tod_stamp = clock->cycle_last; - vdso_data->xtime_clock_sec = wall_time.tv_sec; - vdso_data->xtime_clock_nsec = wall_time.tv_nsec; + vdso_data->xtime_tod_stamp = tk->tkr.cycle_last; + vdso_data->xtime_clock_sec = tk->xtime_sec; + vdso_data->xtime_clock_nsec = tk->tkr.xtime_nsec; vdso_data->wtom_clock_sec = wtm->tv_sec; vdso_data->wtom_clock_nsec = wtm->tv_nsec; - vdso_data->mult = clock->mult; - vdso_data->shift = clock->shift; + vdso_data->mult = tk->tkr.mult; + vdso_data->shift = tk->tkr.shift; smp_wmb(); ++vdso_data->tb_update_count; } diff --git a/arch/tile/kernel/vdso/vgettimeofday.c b/arch/tile/kernel/vdso/vgettimeofday.c index 51ec8e46f5f9..e933fb9fbf5c 100644 --- a/arch/tile/kernel/vdso/vgettimeofday.c +++ b/arch/tile/kernel/vdso/vgettimeofday.c @@ -83,10 +83,11 @@ int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) if (count & 1) continue; - cycles = (get_cycles() - vdso_data->xtime_tod_stamp); - ns = (cycles * vdso_data->mult) >> vdso_data->shift; sec = vdso_data->xtime_clock_sec; - ns += vdso_data->xtime_clock_nsec; + cycles = get_cycles() - vdso_data->xtime_tod_stamp; + ns = (cycles * vdso_data->mult) + vdso_data->xtime_clock_nsec; + ns >>= vdso_data->shift; + if (ns >= NSEC_PER_SEC) { ns -= NSEC_PER_SEC; sec += 1; |