summaryrefslogtreecommitdiffstats
path: root/arch/sparc64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/Kconfig5
-rw-r--r--arch/sparc64/defconfig10
-rw-r--r--arch/sparc64/kernel/kprobes.c12
-rw-r--r--arch/sparc64/kernel/pci.c1
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c2
-rw-r--r--arch/sparc64/kernel/ptrace.c23
-rw-r--r--arch/sparc64/kernel/setup.c2
-rw-r--r--arch/sparc64/kernel/smp.c41
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c1
-rw-r--r--arch/sparc64/kernel/sys32.S1
-rw-r--r--arch/sparc64/kernel/systbls.S4
-rw-r--r--arch/sparc64/kernel/traps.c4
12 files changed, 67 insertions, 39 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index d1e2fc566486..43a66f5407f4 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -187,13 +187,16 @@ config HUGETLB_PAGE_SIZE_512K
bool "512K"
config HUGETLB_PAGE_SIZE_64K
- depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64K
+ depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64KB
bool "64K"
endchoice
endmenu
+config ARCH_SELECT_MEMORY_MODEL
+ def_bool y
+
config ARCH_SPARSEMEM_ENABLE
def_bool y
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 30389085a359..1317380fa937 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.16
-# Fri Mar 31 01:40:57 2006
+# Sun Apr 2 19:31:04 2006
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -838,7 +838,6 @@ CONFIG_FB_TILEBLITTING=y
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON_OLD is not set
CONFIG_FB_RADEON=y
CONFIG_FB_RADEON_I2C=y
# CONFIG_FB_RADEON_DEBUG is not set
@@ -924,6 +923,7 @@ CONFIG_SND_MTPAV=m
# PCI devices
#
# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
CONFIG_SND_ALI5451=m
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
@@ -955,6 +955,7 @@ CONFIG_SND_ALI5451=m
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
@@ -1109,6 +1110,11 @@ CONFIG_USB_HIDDEV=y
# CONFIG_MMC is not set
#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set
diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c
index ffc7309e9f22..2e1c824c1cc9 100644
--- a/arch/sparc64/kernel/kprobes.c
+++ b/arch/sparc64/kernel/kprobes.c
@@ -63,7 +63,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
flushi(p->addr);
}
-static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb)
+static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
{
kcb->prev_kprobe.kp = kprobe_running();
kcb->prev_kprobe.status = kcb->kprobe_status;
@@ -71,7 +71,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb)
kcb->prev_kprobe.orig_tstate_pil = kcb->kprobe_orig_tstate_pil;
}
-static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb)
+static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
{
__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
kcb->kprobe_status = kcb->prev_kprobe.status;
@@ -79,7 +79,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb)
kcb->kprobe_orig_tstate_pil = kcb->prev_kprobe.orig_tstate_pil;
}
-static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
+static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
struct kprobe_ctlblk *kcb)
{
__get_cpu_var(current_kprobe) = p;
@@ -87,7 +87,7 @@ static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
kcb->kprobe_orig_tstate_pil = (regs->tstate & TSTATE_PIL);
}
-static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs,
+static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs,
struct kprobe_ctlblk *kcb)
{
regs->tstate |= TSTATE_PIL;
@@ -273,7 +273,7 @@ static void __kprobes resume_execution(struct kprobe *p,
kcb->kprobe_orig_tstate_pil);
}
-static inline int post_kprobe_handler(struct pt_regs *regs)
+static int __kprobes post_kprobe_handler(struct pt_regs *regs)
{
struct kprobe *cur = kprobe_running();
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
@@ -300,7 +300,7 @@ out:
return 1;
}
-static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
+static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
{
struct kprobe *cur = kprobe_running();
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index dfccff29e182..f97ddeb105ac 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -419,6 +419,7 @@ void pcibios_resource_to_bus(struct pci_dev *pdev, struct pci_bus_region *region
region->start = res->start - zero_res.start;
region->end = res->end - zero_res.start;
}
+EXPORT_SYMBOL(pcibios_resource_to_bus);
void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
struct pci_bus_region *region)
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 9372d4f376d5..9e94db2573a2 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1092,7 +1092,7 @@ void sun4v_pci_init(int node, char *model_name)
}
}
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
unsigned long page = get_zeroed_page(GFP_ATOMIC);
if (!page)
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index eb93e9c52846..49e6dedd027d 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -244,6 +244,13 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
}
switch(request) {
+ case PTRACE_PEEKUSR:
+ if (addr != 0)
+ pt_error_return(regs, EIO);
+ else
+ pt_succ_return(regs, 0);
+ goto out_tsk;
+
case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA: {
unsigned long tmp64;
@@ -602,6 +609,22 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
/* PTRACE_DUMPCORE unsupported... */
+ case PTRACE_GETEVENTMSG: {
+ int err;
+
+ if (test_thread_flag(TIF_32BIT))
+ err = put_user(child->ptrace_message,
+ (unsigned int __user *) data);
+ else
+ err = put_user(child->ptrace_message,
+ (unsigned long __user *) data);
+ if (err)
+ pt_error_return(regs, -err);
+ else
+ pt_succ_return(regs, 0);
+ break;
+ }
+
default: {
int err = ptrace_request(child, request, addr, data);
if (err)
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 7d0e67c1ce50..005167f82419 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -535,7 +535,7 @@ static int __init topology_init(void)
while (!cpu_find_by_instance(ncpus_probed, NULL, NULL))
ncpus_probed++;
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p) {
register_cpu(p, i, NULL);
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 8175a6968c6b..90eaca3ec9a6 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -745,12 +745,21 @@ struct call_data_struct {
int wait;
};
-static DEFINE_SPINLOCK(call_lock);
+static __cacheline_aligned_in_smp DEFINE_SPINLOCK(call_lock);
static struct call_data_struct *call_data;
extern unsigned long xcall_call_function;
-/*
+/**
+ * smp_call_function(): Run a function on all other CPUs.
+ * @func: The function to run. This must be fast and non-blocking.
+ * @info: An arbitrary pointer to pass to the function.
+ * @nonatomic: currently unused.
+ * @wait: If true, wait (atomically) until function has completed on other CPUs.
+ *
+ * Returns 0 on success, else a negative status code. Does not return until
+ * remote CPUs are nearly ready to execute <<func>> or are or have executed.
+ *
* You must not call this function with disabled interrupts or from a
* hardware interrupt handler or from a bottom half handler.
*/
@@ -759,7 +768,6 @@ static int smp_call_function_mask(void (*func)(void *info), void *info,
{
struct call_data_struct data;
int cpus;
- long timeout;
/* Can deadlock when called with interrupts disabled */
WARN_ON(irqs_disabled());
@@ -777,31 +785,18 @@ static int smp_call_function_mask(void (*func)(void *info), void *info,
goto out_unlock;
call_data = &data;
+ mb();
smp_cross_call_masked(&xcall_call_function, 0, 0, 0, mask);
- /*
- * Wait for other cpus to complete function or at
- * least snap the call data.
- */
- timeout = 1000000;
- while (atomic_read(&data.finished) != cpus) {
- if (--timeout <= 0)
- goto out_timeout;
- barrier();
- udelay(1);
- }
+ /* Wait for response */
+ while (atomic_read(&data.finished) != cpus)
+ cpu_relax();
out_unlock:
spin_unlock(&call_lock);
return 0;
-
-out_timeout:
- spin_unlock(&call_lock);
- printk("XCALL: Remote cpus not responding, ncpus=%d finished=%d\n",
- cpus, atomic_read(&data.finished));
- return 0;
}
int smp_call_function(void (*func)(void *info), void *info,
@@ -1285,7 +1280,7 @@ int setup_profiling_timer(unsigned int multiplier)
return -EINVAL;
spin_lock_irqsave(&prof_setup_lock, flags);
- for_each_cpu(i)
+ for_each_possible_cpu(i)
prof_multiplier(i) = multiplier;
current_tick_offset = (timer_tick_offset / multiplier);
spin_unlock_irqrestore(&prof_setup_lock, flags);
@@ -1313,12 +1308,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
}
}
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
if (tlb_type == hypervisor) {
int j;
/* XXX get this mapping from machine description */
- for_each_cpu(j) {
+ for_each_possible_cpu(j) {
if ((j >> 2) == (i >> 2))
cpu_set(j, cpu_sibling_map[i]);
}
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index f5e8db1de76b..62d8a99271ea 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -276,7 +276,6 @@ EXPORT_SYMBOL(__prom_getsibling);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(__strlen_user);
EXPORT_SYMBOL(__strnlen_user);
-EXPORT_SYMBOL(strpbrk);
#ifdef CONFIG_SOLARIS_EMUL_MODULE
EXPORT_SYMBOL(linux_sparc_syscall);
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index 86dd5cb81e09..f9b75760163c 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -138,6 +138,7 @@ SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
SIGN2(sys32_splice, sys_splice, %o0, %o1)
SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
+SIGN2(sys32_tee, sys_tee, %o0, %o1)
.globl sys32_mmap2
sys32_mmap2:
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 857b82c82875..62672cd92eca 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -76,7 +76,7 @@ sys_call_table32:
.word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
/*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
.word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
-/*280*/ .word sys_ni_syscall, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat
+/*280*/ .word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat
.word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
.word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
@@ -145,7 +145,7 @@ sys_call_table:
.word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy
/*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink
.word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid
-/*280*/ .word sys_nis_syscall, sys_add_key, sys_request_key, sys_keyctl, sys_openat
+/*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat
.word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
.word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index ff090bb9734b..2793a5d82380 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1130,9 +1130,9 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
afsr, afar,
(afsr & CHAFSR_TL1) ? 1 : 0);
- printk("%s" "ERROR(%d): TPC[%016lx] TNPC[%016lx] TSTATE[%016lx]\n",
+ printk("%s" "ERROR(%d): TPC[%lx] TNPC[%lx] O7[%lx] TSTATE[%lx]\n",
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
- regs->tpc, regs->tnpc, regs->tstate);
+ regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate);
printk("%s" "ERROR(%d): M_SYND(%lx), E_SYND(%lx)%s%s\n",
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
(afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT,
OpenPOWER on IntegriCloud