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-rw-r--r--arch/tile/Kconfig3
-rw-r--r--arch/tile/configs/tilegx_defconfig1
-rw-r--r--arch/tile/configs/tilepro_defconfig1
-rw-r--r--arch/tile/include/asm/hardwall.h2
-rw-r--r--arch/tile/include/asm/page.h6
-rw-r--r--arch/tile/include/asm/processor.h2
-rw-r--r--arch/tile/kernel/hardwall.c6
-rw-r--r--arch/tile/kernel/mcount_64.S18
-rw-r--r--arch/tile/kernel/module.c2
-rw-r--r--arch/tile/kernel/time.c13
-rw-r--r--arch/tile/kernel/vdso.c15
-rw-r--r--arch/tile/kernel/vdso/vgettimeofday.c7
12 files changed, 19 insertions, 57 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 4f3006b600e3..a3ffe2dd4832 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
@@ -192,6 +191,8 @@ source "kernel/Kconfig.hz"
config KEXEC
bool "kexec system call"
+ select CRYPTO
+ select CRYPTO_SHA256
---help---
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
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/hardwall.h b/arch/tile/include/asm/hardwall.h
index 2f572b6b7bc2..44d2765bde2b 100644
--- a/arch/tile/include/asm/hardwall.h
+++ b/arch/tile/include/asm/hardwall.h
@@ -23,7 +23,7 @@
struct proc_dir_entry;
#ifdef CONFIG_HARDWALL
void proc_tile_hardwall_init(struct proc_dir_entry *root);
-int proc_pid_hardwall(struct task_struct *task, char *buffer);
+int proc_pid_hardwall(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task);
#else
static inline void proc_tile_hardwall_init(struct proc_dir_entry *root) {}
#endif
diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h
index 672768008618..a213a8d84a95 100644
--- a/arch/tile/include/asm/page.h
+++ b/arch/tile/include/asm/page.h
@@ -39,12 +39,6 @@
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
/*
- * We do define AT_SYSINFO_EHDR to support vDSO,
- * but don't use the gate mechanism.
- */
-#define __HAVE_ARCH_GATE_AREA 1
-
-/*
* If the Kconfig doesn't specify, set a maximum zone order that
* is enough so that we can create huge pages from small pages given
* the respective sizes of the two page types. See <linux/mmzone.h>.
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/hardwall.c b/arch/tile/kernel/hardwall.c
index 531f4c365351..aca6000bca75 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -947,15 +947,15 @@ static void hardwall_remove_proc(struct hardwall_info *info)
remove_proc_entry(buf, info->type->proc_dir);
}
-int proc_pid_hardwall(struct task_struct *task, char *buffer)
+int proc_pid_hardwall(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task)
{
int i;
int n = 0;
for (i = 0; i < HARDWALL_TYPES; ++i) {
struct hardwall_info *info = task->thread.hardwall[i].info;
if (info)
- n += sprintf(&buffer[n], "%s: %d\n",
- info->type->name, info->id);
+ seq_printf(m, "%s: %d\n", info->type->name, info->id);
}
return n;
}
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.c b/arch/tile/kernel/vdso.c
index 1533af24106e..5bc51d7dfdcb 100644
--- a/arch/tile/kernel/vdso.c
+++ b/arch/tile/kernel/vdso.c
@@ -121,21 +121,6 @@ const char *arch_vma_name(struct vm_area_struct *vma)
return NULL;
}
-struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
-{
- return NULL;
-}
-
-int in_gate_area(struct mm_struct *mm, unsigned long address)
-{
- return 0;
-}
-
-int in_gate_area_no_mm(unsigned long address)
-{
- return 0;
-}
-
int setup_vdso_pages(void)
{
struct page **pagelist;
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;