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-rw-r--r--arch/powerpc/kernel/entry_32.S12
-rw-r--r--arch/powerpc/kernel/head_booke.h2
-rw-r--r--arch/powerpc/kernel/kprobes.c2
-rw-r--r--arch/powerpc/kernel/lparcfg.c6
-rw-r--r--arch/powerpc/kernel/machine_kexec_64.c4
-rw-r--r--arch/powerpc/kernel/msi.c2
-rw-r--r--arch/powerpc/kernel/of_device.c48
-rw-r--r--arch/powerpc/kernel/rtas-proc.c14
-rw-r--r--arch/powerpc/kernel/rtas.c6
-rw-r--r--arch/powerpc/kernel/rtas_flash.c4
-rw-r--r--arch/powerpc/kernel/rtas_pci.c4
-rw-r--r--arch/powerpc/kernel/signal.c12
-rw-r--r--arch/powerpc/kernel/signal_32.c2
-rw-r--r--arch/powerpc/kernel/smp.c4
-rw-r--r--arch/powerpc/kernel/time.c10
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64.lds.S6
16 files changed, 47 insertions, 91 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 0c8614d9875..888a364043a 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -147,6 +147,7 @@ transfer_to_handler:
lwz r12,TI_LOCAL_FLAGS(r9)
mtcrf 0x01,r12
bt- 31-TLF_NAPPING,4f
+ bt- 31-TLF_SLEEPING,7f
#endif /* CONFIG_6xx */
.globl transfer_to_handler_cont
transfer_to_handler_cont:
@@ -164,6 +165,13 @@ transfer_to_handler_cont:
4: rlwinm r12,r12,0,~_TLF_NAPPING
stw r12,TI_LOCAL_FLAGS(r9)
b power_save_6xx_restore
+
+7: rlwinm r12,r12,0,~_TLF_SLEEPING
+ stw r12,TI_LOCAL_FLAGS(r9)
+ lwz r9,_MSR(r11) /* if sleeping, clear MSR.EE */
+ rlwinm r9,r9,0,~MSR_EE
+ lwz r12,_LINK(r11) /* and return to address in LR */
+ b fast_exception_return
#endif
/*
@@ -668,7 +676,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */
/* Check current_thread_info()->flags */
rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
lwz r9,TI_FLAGS(r9)
- andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED)
+ andi. r0,r9,_TIF_USER_WORK_MASK
bne do_work
restore_user:
@@ -925,7 +933,7 @@ recheck:
lwz r9,TI_FLAGS(r9)
andi. r0,r9,_TIF_NEED_RESCHED
bne- do_resched
- andi. r0,r9,_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK
+ andi. r0,r9,_TIF_USER_WORK_MASK
beq restore_user
do_user_signal: /* r10 contains MSR_KERNEL here */
ori r10,r10,MSR_EE
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index aefafc6330c..721faef8709 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -272,7 +272,7 @@ label:
/* continue normal handling for a critical exception... */ \
2: mfspr r4,SPRN_DBSR; \
addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)
+ EXC_XFER_TEMPLATE(DebugException, 0x2008, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)
#define DEBUG_CRIT_EXCEPTION \
START_EXCEPTION(DebugCrit); \
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index c176c513566..23545a2f51f 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -498,7 +498,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
#ifdef CONFIG_PPC64
unsigned long arch_deref_entry_point(void *entry)
{
- return (unsigned long)(((func_descr_t *)entry)->entry);
+ return ((func_descr_t *)entry)->entry;
}
#endif
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1e656b43ad7..827a5726a03 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -573,7 +573,7 @@ static int lparcfg_open(struct inode *inode, struct file *file)
return single_open(file, lparcfg_data, NULL);
}
-const struct file_operations lparcfg_fops = {
+static const struct file_operations lparcfg_fops = {
.owner = THIS_MODULE,
.read = seq_read,
.write = lparcfg_write,
@@ -581,7 +581,7 @@ const struct file_operations lparcfg_fops = {
.release = single_release,
};
-int __init lparcfg_init(void)
+static int __init lparcfg_init(void)
{
struct proc_dir_entry *ent;
mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
@@ -601,7 +601,7 @@ int __init lparcfg_init(void)
return 0;
}
-void __exit lparcfg_cleanup(void)
+static void __exit lparcfg_cleanup(void)
{
if (proc_ppc64_lparcfg)
remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 704375bda73..631dfd614b2 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -158,7 +158,7 @@ void kexec_copy_flush(struct kimage *image)
* on calling the interrupts, but we would like to call it off irq level
* so that the interrupt controller is clean.
*/
-void kexec_smp_down(void *arg)
+static void kexec_smp_down(void *arg)
{
if (ppc_md.kexec_cpu_down)
ppc_md.kexec_cpu_down(0, 1);
@@ -249,7 +249,7 @@ static void kexec_prepare_cpus(void)
* We could use a smaller stack if we don't care about anything using
* current, but that audit has not been performed.
*/
-union thread_union kexec_stack
+static union thread_union kexec_stack
__attribute__((__section__(".data.init_task"))) = { };
/* Our assembly helper, in kexec_stub.S */
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index c62d1012c01..3bb7d3dd28b 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -34,5 +34,5 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
void arch_teardown_msi_irqs(struct pci_dev *dev)
{
- return ppc_md.teardown_msi_irqs(dev);
+ ppc_md.teardown_msi_irqs(dev);
}
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 5748ddb47d9..e9be908f199 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -89,54 +89,6 @@ struct of_device *of_device_alloc(struct device_node *np,
}
EXPORT_SYMBOL(of_device_alloc);
-ssize_t of_device_get_modalias(struct of_device *ofdev,
- char *str, ssize_t len)
-{
- const char *compat;
- int cplen, i;
- ssize_t tsize, csize, repend;
-
- /* Name & Type */
- csize = snprintf(str, len, "of:N%sT%s",
- ofdev->node->name, ofdev->node->type);
-
- /* Get compatible property if any */
- compat = of_get_property(ofdev->node, "compatible", &cplen);
- if (!compat)
- return csize;
-
- /* Find true end (we tolerate multiple \0 at the end */
- for (i=(cplen-1); i>=0 && !compat[i]; i--)
- cplen--;
- if (!cplen)
- return csize;
- cplen++;
-
- /* Check space (need cplen+1 chars including final \0) */
- tsize = csize + cplen;
- repend = tsize;
-
- if (csize>=len) /* @ the limit, all is already filled */
- return tsize;
-
- if (tsize>=len) { /* limit compat list */
- cplen = len-csize-1;
- repend = len;
- }
-
- /* Copy and do char replacement */
- memcpy(&str[csize+1], compat, cplen);
- for (i=csize; i<repend; i++) {
- char c = str[i];
- if (c=='\0')
- str[i] = 'C';
- else if (c==' ')
- str[i] = '_';
- }
-
- return tsize;
-}
-
int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct of_device *ofdev;
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index f9c6abc84a9..1be9fe38bcb 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -160,7 +160,7 @@ static int sensors_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_sensors_show, NULL);
}
-const struct file_operations ppc_rtas_sensors_operations = {
+static const struct file_operations ppc_rtas_sensors_operations = {
.open = sensors_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -172,7 +172,7 @@ static int poweron_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_poweron_show, NULL);
}
-const struct file_operations ppc_rtas_poweron_operations = {
+static const struct file_operations ppc_rtas_poweron_operations = {
.open = poweron_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -185,7 +185,7 @@ static int progress_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_progress_show, NULL);
}
-const struct file_operations ppc_rtas_progress_operations = {
+static const struct file_operations ppc_rtas_progress_operations = {
.open = progress_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -198,7 +198,7 @@ static int clock_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_clock_show, NULL);
}
-const struct file_operations ppc_rtas_clock_operations = {
+static const struct file_operations ppc_rtas_clock_operations = {
.open = clock_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -211,7 +211,7 @@ static int tone_freq_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_tone_freq_show, NULL);
}
-const struct file_operations ppc_rtas_tone_freq_operations = {
+static const struct file_operations ppc_rtas_tone_freq_operations = {
.open = tone_freq_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -224,7 +224,7 @@ static int tone_volume_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_tone_volume_show, NULL);
}
-const struct file_operations ppc_rtas_tone_volume_operations = {
+static const struct file_operations ppc_rtas_tone_volume_operations = {
.open = tone_volume_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -237,7 +237,7 @@ static int rmo_buf_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_rmo_buf_show, NULL);
}
-const struct file_operations ppc_rtas_rmo_buf_ops = {
+static const struct file_operations ppc_rtas_rmo_buf_ops = {
.open = rmo_buf_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 34843c31841..2a60bd3e3af 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -340,8 +340,8 @@ int rtas_get_error_log_max(void)
EXPORT_SYMBOL(rtas_get_error_log_max);
-char rtas_err_buf[RTAS_ERROR_LOG_MAX];
-int rtas_last_error_token;
+static char rtas_err_buf[RTAS_ERROR_LOG_MAX];
+static int rtas_last_error_token;
/** Return a copy of the detailed error text associated with the
* most recent failed call to rtas. Because the error text
@@ -484,7 +484,7 @@ unsigned int rtas_busy_delay(int status)
}
EXPORT_SYMBOL(rtas_busy_delay);
-int rtas_error_rc(int rtas_rc)
+static int rtas_error_rc(int rtas_rc)
{
int rc;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 0a5e22b2272..09ded5c424a 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -731,7 +731,7 @@ static const struct file_operations validate_flash_operations = {
.release = validate_flash_release,
};
-int __init rtas_flash_init(void)
+static int __init rtas_flash_init(void)
{
int rc;
@@ -817,7 +817,7 @@ cleanup:
return rc;
}
-void __exit rtas_flash_cleanup(void)
+static void __exit rtas_flash_cleanup(void)
{
rtas_flash_term_hook = NULL;
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 3ab88a9dc70..589a2797eac 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -155,12 +155,12 @@ static int rtas_pci_write_config(struct pci_bus *bus,
return PCIBIOS_DEVICE_NOT_FOUND;
}
-struct pci_ops rtas_pci_ops = {
+static struct pci_ops rtas_pci_ops = {
.read = rtas_pci_read_config,
.write = rtas_pci_write_config,
};
-int is_python(struct device_node *dev)
+static int is_python(struct device_node *dev)
{
const char *model = of_get_property(dev, "model", NULL);
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index a65a44fbe52..ad55488939c 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -120,7 +120,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
int ret;
int is32 = is_32bit_task();
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
oldset = &current->saved_sigmask;
else if (!oldset)
oldset = &current->blocked;
@@ -131,9 +131,10 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
check_syscall_restart(regs, &ka, signr > 0);
if (signr <= 0) {
+ struct thread_info *ti = current_thread_info();
/* No signal to deliver -- put the saved sigmask back */
- if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
- clear_thread_flag(TIF_RESTORE_SIGMASK);
+ if (ti->local_flags & _TLF_RESTORE_SIGMASK) {
+ ti->local_flags &= ~_TLF_RESTORE_SIGMASK;
sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
}
return 0; /* no signals delivered */
@@ -169,10 +170,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
/*
* A signal was successfully delivered; the saved sigmask is in
- * its frame, and we can clear the TIF_RESTORE_SIGMASK flag.
+ * its frame, and we can clear the TLF_RESTORE_SIGMASK flag.
*/
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
- clear_thread_flag(TIF_RESTORE_SIGMASK);
+ current_thread_info()->local_flags &= ~_TLF_RESTORE_SIGMASK;
}
return ret;
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index ad6943468ee..4ae16d17980 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -243,7 +243,7 @@ long sys_sigsuspend(old_sigset_t mask)
current->state = TASK_INTERRUPTIBLE;
schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
+ set_restore_sigmask();
return -ERESTARTNOHAND;
}
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 1457aa0a08f..ba7989ffaee 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -365,12 +365,8 @@ void smp_call_function_interrupt(void)
}
}
-extern struct gettimeofday_struct do_gtod;
-
struct thread_info *current_set[NR_CPUS];
-DECLARE_PER_CPU(unsigned int, pvr);
-
static void __devinit smp_store_cpu_info(int id)
{
per_cpu(pvr, id) = mfspr(SPRN_PVR);
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 73401e83739..c73fc33aa81 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -129,7 +129,7 @@ static unsigned long __initdata iSeries_recal_titan;
static signed long __initdata iSeries_recal_tb;
/* Forward declaration is only needed for iSereis compiles */
-void __init clocksource_init(void);
+static void __init clocksource_init(void);
#endif
#define XSEC_PER_SEC (1024*1024)
@@ -150,8 +150,8 @@ u64 tb_to_xs;
unsigned tb_to_us;
#define TICKLEN_SCALE NTP_SCALE_SHIFT
-u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
-u64 ticklen_to_xs; /* 0.64 fraction */
+static u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
+static u64 ticklen_to_xs; /* 0.64 fraction */
/* If last_tick_len corresponds to about 1/HZ seconds, then
last_tick_len << TICKLEN_SHIFT will be about 2^63. */
@@ -164,7 +164,7 @@ static u64 tb_to_ns_scale __read_mostly;
static unsigned tb_to_ns_shift __read_mostly;
static unsigned long boot_tb __read_mostly;
-struct gettimeofday_struct do_gtod;
+static struct gettimeofday_struct do_gtod;
extern struct timezone sys_tz;
static long timezone_offset;
@@ -832,7 +832,7 @@ void update_vsyscall_tz(void)
++vdso_data->tb_update_count;
}
-void __init clocksource_init(void)
+static void __init clocksource_init(void)
{
struct clocksource *clock;
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 932b3fdb34b..7d6585f9027 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -43,15 +43,15 @@ SECTIONS
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) }
+ .dynamic : { *(.dynamic) } :text :dynamic
+
.eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
.eh_frame : { KEEP (*(.eh_frame)) } :text
.gcc_except_table : { *(.gcc_except_table) }
+ .rela.dyn ALIGN(8) : { *(.rela.dyn) }
.opd ALIGN(8) : { KEEP (*(.opd)) }
.got ALIGN(8) : { *(.got .toc) }
- .rela.dyn ALIGN(8) : { *(.rela.dyn) }
-
- .dynamic : { *(.dynamic) } :text :dynamic
_end = .;
PROVIDE(end = .);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-31 13:45:03 +0000