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-rw-r--r--arch/parisc/hpux/fs.c5
-rw-r--r--arch/parisc/kernel/entry.S40
-rw-r--r--arch/parisc/kernel/firmware.c4
-rw-r--r--arch/parisc/kernel/hardware.c14
-rw-r--r--arch/parisc/kernel/hpmc.S5
-rw-r--r--arch/parisc/kernel/irq.c26
-rw-r--r--arch/parisc/kernel/pci-dma.c94
-rw-r--r--arch/parisc/kernel/perf.c18
-rw-r--r--arch/parisc/kernel/process.c4
-rw-r--r--arch/parisc/kernel/processor.c14
-rw-r--r--arch/parisc/kernel/setup.c5
-rw-r--r--arch/parisc/kernel/signal32.h2
-rw-r--r--arch/parisc/kernel/smp.c8
-rw-r--r--arch/parisc/kernel/sys_parisc32.c13
-rw-r--r--arch/parisc/kernel/syscall.S12
-rw-r--r--arch/parisc/kernel/syscall_table.S16
-rw-r--r--arch/parisc/kernel/time.c2
-rw-r--r--arch/parisc/kernel/traps.c9
-rw-r--r--arch/parisc/kernel/unwind.c4
-rw-r--r--arch/parisc/math-emu/dbl_float.h4
-rw-r--r--arch/parisc/math-emu/dfsqrt.c2
-rw-r--r--arch/parisc/math-emu/sfsqrt.c2
-rw-r--r--arch/parisc/math-emu/sgl_float.h4
-rw-r--r--arch/parisc/mm/init.c10
24 files changed, 152 insertions, 165 deletions
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index d86e1577677..f2042e6466a 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -21,6 +21,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/file.h>
@@ -69,7 +70,6 @@ struct getdents_callback {
};
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
-#define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
u64 ino, unsigned d_type)
@@ -77,7 +77,7 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
struct hpux_dirent __user * dirent;
struct getdents_callback * buf = (struct getdents_callback *) __buf;
ino_t d_ino;
- int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
+ int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, sizeof(long));
buf->error = -EINVAL; /* only used if we fail.. */
if (reclen > buf->count)
@@ -102,7 +102,6 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
}
#undef NAME_OFFSET
-#undef ROUND_UP
int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
{
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 8474f9e5ca1..42598abf457 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -954,21 +954,6 @@ intr_return:
/* NOTE: Need to enable interrupts incase we schedule. */
ssm PSW_SM_I, %r0
- /* Check for software interrupts */
-
- .import irq_stat,data
-
- load32 irq_stat,%r19
-#ifdef CONFIG_SMP
- mfctl %cr30,%r1
- ldw TI_CPU(%r1),%r1 /* get cpu # - int */
- /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) amount
- ** irq_stat[] is defined using ____cacheline_aligned.
- */
- SHLREG %r1,L1_CACHE_SHIFT,%r20
- add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */
-#endif /* CONFIG_SMP */
-
intr_check_resched:
/* check for reschedule */
@@ -2034,10 +2019,9 @@ ENTRY(syscall_exit)
STREG %r28,TASK_PT_GR28(%r1)
#ifdef CONFIG_HPUX
-
/* <linux/personality.h> cannot be easily included */
#define PER_HPUX 0x10
- LDREG TASK_PERSONALITY(%r1),%r19
+ ldw TASK_PERSONALITY(%r1),%r19
/* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */
ldo -PER_HPUX(%r19), %r19
@@ -2055,24 +2039,6 @@ ENTRY(syscall_exit)
*/
loadgp
-syscall_check_bh:
-
- /* Check for software interrupts */
-
- .import irq_stat,data
-
- load32 irq_stat,%r19
-
-#ifdef CONFIG_SMP
- /* sched.h: int processor */
- /* %r26 is used as scratch register to index into irq_stat[] */
- ldw TI_CPU-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 /* cpu # */
-
- /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) bits */
- SHLREG %r26,L1_CACHE_SHIFT,%r20
- add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */
-#endif /* CONFIG_SMP */
-
syscall_check_resched:
/* check for reschedule */
@@ -2114,7 +2080,7 @@ syscall_restore:
/* Are we being ptraced? */
LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
- LDREG TASK_PTRACE(%r1), %r19
+ ldw TASK_PTRACE(%r1), %r19
bb,< %r19,31,syscall_restore_rfi
nop
@@ -2244,7 +2210,7 @@ syscall_do_resched:
#else
nop
#endif
- b syscall_check_bh /* if resched, we start over again */
+ b syscall_check_resched /* if resched, we start over again */
nop
ENDPROC(syscall_exit)
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 39dc835bf89..fd6552c4c08 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -634,7 +634,7 @@ EXPORT_SYMBOL(pdc_lan_station_id);
* pdc_stable_read - Read data from Stable Storage.
* @staddr: Stable Storage address to access.
* @memaddr: The memory address where Stable Storage data shall be copied.
- * @count: number of bytes to transfert. count is multiple of 4.
+ * @count: number of bytes to transfer. count is multiple of 4.
*
* This PDC call reads from the Stable Storage address supplied in staddr
* and copies count bytes to the memory address memaddr.
@@ -660,7 +660,7 @@ EXPORT_SYMBOL(pdc_stable_read);
* pdc_stable_write - Write data to Stable Storage.
* @staddr: Stable Storage address to access.
* @memaddr: The memory address where Stable Storage data shall be read from.
- * @count: number of bytes to transfert. count is multiple of 4.
+ * @count: number of bytes to transfer. count is multiple of 4.
*
* This PDC call reads count bytes from the supplied memaddr address,
* and copies count bytes to the Stable Storage address staddr.
diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c
index 18ba4cb9159..04848b2b381 100644
--- a/arch/parisc/kernel/hardware.c
+++ b/arch/parisc/kernel/hardware.c
@@ -38,7 +38,7 @@
* so don't reference this table after starting the init process
*/
-static struct hp_hardware hp_hardware_list[] __initdata = {
+static struct hp_hardware hp_hardware_list[] __devinitdata = {
{HPHW_NPROC,0x01,0x4,0x0,"Indigo (840, 930)"},
{HPHW_NPROC,0x8,0x4,0x01,"Firefox(825,925)"},
{HPHW_NPROC,0xA,0x4,0x01,"Top Gun (835,834,935,635)"},
@@ -1219,7 +1219,7 @@ static struct hp_cpu_type_mask {
unsigned short model;
unsigned short mask;
enum cpu_type cpu;
-} hp_cpu_type_mask_list[] __initdata = {
+} hp_cpu_type_mask_list[] __devinitdata = {
{ 0x0000, 0x0ff0, pcx }, /* 0x0000 - 0x000f */
{ 0x0048, 0x0ff0, pcxl }, /* 0x0040 - 0x004f */
@@ -1296,10 +1296,11 @@ static struct hp_cpu_type_mask {
{ 0x05f0, 0x0ff0, pcxw2 }, /* 0x05f0 - 0x05ff */
{ 0x0600, 0x0fe0, pcxl }, /* 0x0600 - 0x061f */
{ 0x0880, 0x0ff0, mako }, /* 0x0880 - 0x088f */
+ { 0x0890, 0x0ff0, mako2 }, /* 0x0890 - 0x089f */
{ 0x0000, 0x0000, pcx } /* terminate table */
};
-char *cpu_name_version[][2] = {
+const char * const cpu_name_version[][2] = {
[pcx] = { "PA7000 (PCX)", "1.0" },
[pcxs] = { "PA7000 (PCX-S)", "1.1a" },
[pcxt] = { "PA7100 (PCX-T)", "1.1b" },
@@ -1311,10 +1312,11 @@ char *cpu_name_version[][2] = {
[pcxw] = { "PA8500 (PCX-W)", "2.0" },
[pcxw_] = { "PA8600 (PCX-W+)", "2.0" },
[pcxw2] = { "PA8700 (PCX-W2)", "2.0" },
- [mako] = { "PA8800 (Mako)", "2.0" }
+ [mako] = { "PA8800 (Mako)", "2.0" },
+ [mako2] = { "PA8900 (Shortfin)", "2.0" }
};
-const char * __init
+const char * __devinit
parisc_hardware_description(struct parisc_device_id *id)
{
struct hp_hardware *listptr;
@@ -1353,7 +1355,7 @@ parisc_hardware_description(struct parisc_device_id *id)
/* Interpret hversion (ret[0]) from PDC_MODEL(4)/PDC_MODEL_INFO(0) */
-enum cpu_type __init
+enum cpu_type __cpuinit
parisc_get_cpu_type(unsigned long hversion)
{
struct hp_cpu_type_mask *ptr;
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index d8baa158d8a..43b41df0b54 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -295,8 +295,5 @@ os_hpmc_6:
b .
nop
ENDPROC(os_hpmc)
-
- /* this label used to compute os_hpmc checksum */
-ENTRY(os_hpmc_end)
-
+ENTRY(os_hpmc_end) /* this label used to compute os_hpmc checksum */
nop
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index c5c9125dace..76ce5e3b005 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -46,14 +46,10 @@ extern irqreturn_t ipi_interrupt(int, void *);
static volatile unsigned long cpu_eiem = 0;
/*
-** ack bitmap ... habitually set to 1, but reset to zero
+** local ACK bitmap ... habitually set to 1, but reset to zero
** between ->ack() and ->end() of the interrupt to prevent
** re-interruption of a processing interrupt.
*/
-static volatile unsigned long global_ack_eiem = ~0UL;
-/*
-** Local bitmap, same as above but for per-cpu interrupts
-*/
static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL;
static void cpu_disable_irq(unsigned int irq)
@@ -94,13 +90,11 @@ void cpu_ack_irq(unsigned int irq)
int cpu = smp_processor_id();
/* Clear in EIEM so we can no longer process */
- if (CHECK_IRQ_PER_CPU(irq_desc[irq].status))
- per_cpu(local_ack_eiem, cpu) &= ~mask;
- else
- global_ack_eiem &= ~mask;
+ per_cpu(local_ack_eiem, cpu) &= ~mask;
/* disable the interrupt */
- set_eiem(cpu_eiem & global_ack_eiem & per_cpu(local_ack_eiem, cpu));
+ set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu));
+
/* and now ack it */
mtctl(mask, 23);
}
@@ -111,13 +105,10 @@ void cpu_end_irq(unsigned int irq)
int cpu = smp_processor_id();
/* set it in the eiems---it's no longer in process */
- if (CHECK_IRQ_PER_CPU(irq_desc[irq].status))
- per_cpu(local_ack_eiem, cpu) |= mask;
- else
- global_ack_eiem |= mask;
+ per_cpu(local_ack_eiem, cpu) |= mask;
/* enable the interrupt */
- set_eiem(cpu_eiem & global_ack_eiem & per_cpu(local_ack_eiem, cpu));
+ set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu));
}
#ifdef CONFIG_SMP
@@ -354,8 +345,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
local_irq_disable();
irq_enter();
- eirr_val = mfctl(23) & cpu_eiem & global_ack_eiem &
- per_cpu(local_ack_eiem, cpu);
+ eirr_val = mfctl(23) & cpu_eiem & per_cpu(local_ack_eiem, cpu);
if (!eirr_val)
goto set_out;
irq = eirr_to_irq(eirr_val);
@@ -381,7 +371,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
return;
set_out:
- set_eiem(cpu_eiem & global_ack_eiem & per_cpu(local_ack_eiem, cpu));
+ set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu));
goto out;
}
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 0c3aecb85a5..23c1388df1f 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -21,6 +21,7 @@
#include <linux/mm.h>
#include <linux/pci.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/types.h>
@@ -34,7 +35,6 @@
#include <asm/tlbflush.h> /* for purge_tlb_*() macros */
static struct proc_dir_entry * proc_gsc_root __read_mostly = NULL;
-static int pcxl_proc_info(char *buffer, char **start, off_t offset, int length);
static unsigned long pcxl_used_bytes __read_mostly = 0;
static unsigned long pcxl_used_pages __read_mostly = 0;
@@ -330,6 +330,54 @@ pcxl_free_range(unsigned long vaddr, size_t size)
dump_resmap();
}
+static int proc_pcxl_dma_show(struct seq_file *m, void *v)
+{
+#if 0
+ u_long i = 0;
+ unsigned long *res_ptr = (u_long *)pcxl_res_map;
+#endif
+ unsigned long total_pages = pcxl_res_size << 3; /* 8 bits per byte */
+
+ seq_printf(m, "\nDMA Mapping Area size : %d bytes (%ld pages)\n",
+ PCXL_DMA_MAP_SIZE, total_pages);
+
+ seq_printf(m, "Resource bitmap : %d bytes\n", pcxl_res_size);
+
+ seq_puts(m, " total: free: used: % used:\n");
+ seq_printf(m, "blocks %8d %8ld %8ld %8ld%%\n", pcxl_res_size,
+ pcxl_res_size - pcxl_used_bytes, pcxl_used_bytes,
+ (pcxl_used_bytes * 100) / pcxl_res_size);
+
+ seq_printf(m, "pages %8ld %8ld %8ld %8ld%%\n", total_pages,
+ total_pages - pcxl_used_pages, pcxl_used_pages,
+ (pcxl_used_pages * 100 / total_pages));
+
+#if 0
+ seq_puts(m, "\nResource bitmap:");
+
+ for(; i < (pcxl_res_size / sizeof(u_long)); ++i, ++res_ptr) {
+ if ((i & 7) == 0)
+ seq_puts(m,"\n ");
+ seq_printf(m, "%s %08lx", buf, *res_ptr);
+ }
+#endif
+ seq_putc(m, '\n');
+ return 0;
+}
+
+static int proc_pcxl_dma_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, proc_pcxl_dma_show, NULL);
+}
+
+static const struct file_operations proc_pcxl_dma_ops = {
+ .owner = THIS_MODULE,
+ .open = proc_pcxl_dma_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int __init
pcxl_dma_init(void)
{
@@ -348,9 +396,10 @@ pcxl_dma_init(void)
"pcxl_dma_init: Unable to create gsc /proc dir entry\n");
else {
struct proc_dir_entry* ent;
- ent = create_proc_info_entry("pcxl_dma", 0,
- proc_gsc_root, pcxl_proc_info);
- if (!ent)
+ ent = create_proc_entry("pcxl_dma", 0, proc_gsc_root);
+ if (ent)
+ ent->proc_fops = &proc_pcxl_dma_ops;
+ else
printk(KERN_WARNING
"pci-dma.c: Unable to create pcxl_dma /proc entry.\n");
}
@@ -551,40 +600,3 @@ struct hppa_dma_ops pcx_dma_ops = {
.dma_sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu,
.dma_sync_sg_for_device = pa11_dma_sync_sg_for_device,
};
-
-
-static int pcxl_proc_info(char *buf, char **start, off_t offset, int len)
-{
-#if 0
- u_long i = 0;
- unsigned long *res_ptr = (u_long *)pcxl_res_map;
-#endif
- unsigned long total_pages = pcxl_res_size << 3; /* 8 bits per byte */
-
- sprintf(buf, "\nDMA Mapping Area size : %d bytes (%ld pages)\n",
- PCXL_DMA_MAP_SIZE, total_pages);
-
- sprintf(buf, "%sResource bitmap : %d bytes\n", buf, pcxl_res_size);
-
- strcat(buf, " total: free: used: % used:\n");
- sprintf(buf, "%sblocks %8d %8ld %8ld %8ld%%\n", buf, pcxl_res_size,
- pcxl_res_size - pcxl_used_bytes, pcxl_used_bytes,
- (pcxl_used_bytes * 100) / pcxl_res_size);
-
- sprintf(buf, "%spages %8ld %8ld %8ld %8ld%%\n", buf, total_pages,
- total_pages - pcxl_used_pages, pcxl_used_pages,
- (pcxl_used_pages * 100 / total_pages));
-
-#if 0
- strcat(buf, "\nResource bitmap:");
-
- for(; i < (pcxl_res_size / sizeof(u_long)); ++i, ++res_ptr) {
- if ((i & 7) == 0)
- strcat(buf,"\n ");
- sprintf(buf, "%s %08lx", buf, *res_ptr);
- }
-#endif
- strcat(buf, "\n");
- return strlen(buf);
-}
-
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index a46bc62b643..89d6d5ad44b 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -171,7 +171,7 @@ static const uint64_t perf_bitmasks[] = {
/*
* Write control bitmasks for Pa-8700 processor given
- * somethings have changed slightly.
+ * some things have changed slightly.
*/
static const uint64_t perf_bitmasks_piranha[] = {
0x0000000000000000ul, /* first dbl word must be zero */
@@ -511,10 +511,12 @@ static int __init perf_init(void)
} else if (boot_cpu_data.cpu_type == pcxw ||
boot_cpu_data.cpu_type == pcxw_ ||
boot_cpu_data.cpu_type == pcxw2 ||
- boot_cpu_data.cpu_type == mako) {
+ boot_cpu_data.cpu_type == mako ||
+ boot_cpu_data.cpu_type == mako2) {
perf_processor_interface = CUDA_INTF;
if (boot_cpu_data.cpu_type == pcxw2 ||
- boot_cpu_data.cpu_type == mako)
+ boot_cpu_data.cpu_type == mako ||
+ boot_cpu_data.cpu_type == mako2)
bitmask_array = perf_bitmasks_piranha;
} else {
perf_processor_interface = UNKNOWN_INTF;
@@ -574,27 +576,27 @@ static int perf_stop_counters(uint32_t *raddr)
if (!perf_rdr_read_ubuf(16, userbuf))
return -13;
- /* Counter0 is bits 1398 thru 1429 */
+ /* Counter0 is bits 1398 to 1429 */
tmp64 = (userbuf[21] << 22) & 0x00000000ffc00000;
tmp64 |= (userbuf[22] >> 42) & 0x00000000003fffff;
/* OR sticky0 (bit 1430) to counter0 bit 32 */
tmp64 |= (userbuf[22] >> 10) & 0x0000000080000000;
raddr[0] = (uint32_t)tmp64;
- /* Counter1 is bits 1431 thru 1462 */
+ /* Counter1 is bits 1431 to 1462 */
tmp64 = (userbuf[22] >> 9) & 0x00000000ffffffff;
/* OR sticky1 (bit 1463) to counter1 bit 32 */
tmp64 |= (userbuf[22] << 23) & 0x0000000080000000;
raddr[1] = (uint32_t)tmp64;
- /* Counter2 is bits 1464 thru 1495 */
+ /* Counter2 is bits 1464 to 1495 */
tmp64 = (userbuf[22] << 24) & 0x00000000ff000000;
tmp64 |= (userbuf[23] >> 40) & 0x0000000000ffffff;
/* OR sticky2 (bit 1496) to counter2 bit 32 */
tmp64 |= (userbuf[23] >> 8) & 0x0000000080000000;
raddr[2] = (uint32_t)tmp64;
- /* Counter3 is bits 1497 thru 1528 */
+ /* Counter3 is bits 1497 to 1528 */
tmp64 = (userbuf[23] >> 7) & 0x00000000ffffffff;
/* OR sticky3 (bit 1529) to counter3 bit 32 */
tmp64 |= (userbuf[23] << 25) & 0x0000000080000000;
@@ -616,7 +618,7 @@ static int perf_stop_counters(uint32_t *raddr)
userbuf[23] = 0;
/*
- * Write back the zero'ed bytes + the image given
+ * Write back the zeroed bytes + the image given
* the read was destructive.
*/
perf_rdr_write(16, userbuf);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 0dd3847f494..355664812b8 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -381,6 +381,10 @@ get_wchan(struct task_struct *p)
struct unwind_frame_info info;
unsigned long ip;
int count = 0;
+
+ if (!p || p == current || p->state == TASK_RUNNING)
+ return 0;
+
/*
* These bracket the sleeping functions..
*/
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 566226d78bc..549f5484342 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -63,7 +63,7 @@ extern int update_cr16_clocksource(void); /* from time.c */
** will call register_parisc_driver(&cpu_driver) before calling do_inventory().
**
** The goal of consolidating CPU initialization into one place is
-** to make sure all CPU's get initialized the same way.
+** to make sure all CPUs get initialized the same way.
** The code path not shared is how PDC hands control of the CPU to the OS.
** The initialization of OS data structures is the same (done below).
*/
@@ -76,7 +76,7 @@ extern int update_cr16_clocksource(void); /* from time.c */
* (return 1). If so, initialize the chip and tell other partners in crime
* they have work to do.
*/
-static int __init processor_probe(struct parisc_device *dev)
+static int __cpuinit processor_probe(struct parisc_device *dev)
{
unsigned long txn_addr;
unsigned long cpuid;
@@ -166,7 +166,7 @@ static int __init processor_probe(struct parisc_device *dev)
#endif
/*
- ** CONFIG_SMP: init_smp_config() will attempt to get CPU's into
+ ** CONFIG_SMP: init_smp_config() will attempt to get CPUs into
** OS control. RENDEZVOUS is the default state - see mem_set above.
** p->state = STATE_RENDEZVOUS;
*/
@@ -334,7 +334,7 @@ int __init init_per_cpu(int cpunum)
}
/*
- * Display cpu info for all cpu's.
+ * Display CPU info for all CPUs.
*/
int
show_cpuinfo (struct seq_file *m, void *v)
@@ -381,19 +381,19 @@ show_cpuinfo (struct seq_file *m, void *v)
return 0;
}
-static struct parisc_device_id processor_tbl[] __read_mostly = {
+static const struct parisc_device_id processor_tbl[] = {
{ HPHW_NPROC, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, SVERSION_ANY_ID },
{ 0, }
};
-static struct parisc_driver cpu_driver __read_mostly = {
+static struct parisc_driver cpu_driver = {
.name = "CPU",
.id_table = processor_tbl,
.probe = processor_probe
};
/**
- * processor_init - Processor initalization procedure.
+ * processor_init - Processor initialization procedure.
*
* Register this driver.
*/
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 9818919571f..c44b8c51f5d 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -45,7 +45,7 @@
#include <asm/io.h>
#include <asm/setup.h>
-char __initdata command_line[COMMAND_LINE_SIZE];
+static char __initdata command_line[COMMAND_LINE_SIZE];
/* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */
struct proc_dir_entry * proc_runway_root __read_mostly = NULL;
@@ -162,7 +162,7 @@ void __init setup_arch(char **cmdline_p)
}
/*
- * Display cpu info for all cpu's.
+ * Display CPU info for all CPUs.
* for parisc this is in processor.c
*/
extern int show_cpuinfo (struct seq_file *m, void *v);
@@ -225,6 +225,7 @@ static void __init parisc_proc_mkdir(void)
}
break;
case mako:
+ case mako2:
if (NULL == proc_mckinley_root)
{
proc_mckinley_root = proc_mkdir("bus/mckinley", NULL);
diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h
index e39b38a67a8..c7800846422 100644
--- a/arch/parisc/kernel/signal32.h
+++ b/arch/parisc/kernel/signal32.h
@@ -113,7 +113,7 @@ int copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from);
/* In a deft move of uber-hackery, we decide to carry the top half of all
* 64-bit registers in a non-portable, non-ABI, hidden structure.
* Userspace can read the hidden structure if it *wants* but is never
- * guaranteed to be in the same place. Infact the uc_sigmask from the
+ * guaranteed to be in the same place. In fact the uc_sigmask from the
* ucontext_t structure may push the hidden register file downards
*/
struct compat_regfile {
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 6ba9257fdb7..04c7e1d36ce 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -8,7 +8,7 @@
** Lots of stuff stolen from arch/alpha/kernel/smp.c
** ...and then parisc stole from arch/ia64/kernel/smp.c. Thanks David! :^)
**
-** Thanks to John Curry and Ullas Ponnadi. I learned alot from their work.
+** Thanks to John Curry and Ullas Ponnadi. I learned a lot from their work.
** -grant (1/12/2001)
**
** This program is free software; you can redistribute it and/or modify
@@ -419,7 +419,7 @@ smp_cpu_init(int cpunum)
BUG();
enter_lazy_tlb(&init_mm, current);
- init_IRQ(); /* make sure no IRQ's are enabled or pending */
+ init_IRQ(); /* make sure no IRQs are enabled or pending */
start_cpu_itimer();
}
@@ -461,7 +461,7 @@ void __init smp_callin(void)
/*
* Bring one cpu online.
*/
-int __init smp_boot_one_cpu(int cpuid)
+int __cpuinit smp_boot_one_cpu(int cpuid)
{
struct task_struct *idle;
long timeout;
@@ -552,7 +552,7 @@ void __devinit smp_prepare_boot_cpu(void)
/*
** inventory.c:do_inventory() hasn't yet been run and thus we
-** don't 'discover' the additional CPU's until later.
+** don't 'discover' the additional CPUs until later.
*/
void __init smp_prepare_cpus(unsigned int max_cpus)
{
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index ce3245f87fd..bb23ff71c28 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -311,14 +311,13 @@ struct readdir32_callback {
int count;
};
-#define ROUND_UP(x,a) ((__typeof__(x))(((unsigned long)(x) + ((a) - 1)) & ~((a) - 1)))
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
static int filldir32 (void *__buf, const char *name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
struct linux32_dirent __user * dirent;
struct getdents32_callback * buf = (struct getdents32_callback *) __buf;
- int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1, 4);
+ int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, 4);
u32 d_ino;
buf->error = -EINVAL; /* only used if we fail.. */
@@ -350,6 +349,10 @@ sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count)
struct getdents32_callback buf;
int error;
+ error = -EFAULT;
+ if (!access_ok(VERIFY_WRITE, dirent, count))
+ goto out;
+
error = -EBADF;
file = fget(fd);
if (!file)
@@ -366,8 +369,10 @@ sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count)
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- put_user(file->f_pos, &lastdirent->d_off);
- error = count - buf.count;
+ if (put_user(file->f_pos, &lastdirent->d_off))
+ error = -EFAULT;
+ else
+ error = count - buf.count;
}
out_putf:
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 10859f53e94..56f6231cb86 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -181,7 +181,7 @@ linux_gateway_entry:
/* Are we being ptraced? */
mfctl %cr30, %r1
LDREG TI_TASK(%r1),%r1
- LDREG TASK_PTRACE(%r1), %r1
+ ldw TASK_PTRACE(%r1), %r1
bb,<,n %r1,31,.Ltracesys
/* Note! We cannot use the syscall table that is mapped
@@ -198,7 +198,7 @@ linux_gateway_entry:
ldil L%sys_call_table, %r1
ldo R%sys_call_table(%r1), %r19
#endif
- comiclr,>>= __NR_Linux_syscalls, %r20, %r0
+ comiclr,>> __NR_Linux_syscalls, %r20, %r0
b,n .Lsyscall_nosys
LDREGX %r20(%r19), %r19
@@ -501,7 +501,7 @@ lws_compare_and_swap:
shlw %r20, 4, %r20
add %r20, %r28, %r20
-# ifdef ENABLE_LWS_DEBUG
+# if ENABLE_LWS_DEBUG
/*
DEBUG, check for deadlock!
If the thread register values are the same
@@ -550,7 +550,7 @@ cas_wouldblock:
perspective
*/
cas_action:
-#if defined CONFIG_SMP && defined ENABLE_LWS_DEBUG
+#if defined CONFIG_SMP && ENABLE_LWS_DEBUG
/* DEBUG */
mfctl %cr27, %r1
stw %r1, 4(%sr2,%r20)
@@ -562,7 +562,7 @@ cas_action:
#ifdef CONFIG_SMP
/* Free lock */
stw %r20, 0(%sr2,%r20)
-# ifdef ENABLE_LWS_DEBUG
+# if ENABLE_LWS_DEBUG
/* Clear thread register indicator */
stw %r0, 4(%sr2,%r20)
# endif
@@ -576,7 +576,7 @@ cas_action:
#ifdef CONFIG_SMP
/* Free lock */
stw %r20, 0(%sr2,%r20)
-# ifdef ENABLE_LWS_DEBUG
+# if ENABLE_LWS_DEBUG
stw %r0, 4(%sr2,%r20)
# endif
#endif
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 8bf87e5d9c3..627f3c28ad8 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -30,11 +30,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#undef ENTRY_SAME
-#undef ENTRY_DIFF
-#undef ENTRY_UHOH
-#undef ENTRY_COMP
-#undef ENTRY_OURS
#if defined(CONFIG_64BIT) && !defined(SYSCALL_TABLE_64BIT)
/* Use ENTRY_SAME for 32-bit syscalls which are the same on wide and
* narrow palinux. Use ENTRY_DIFF for those where a 32-bit specific
@@ -405,5 +400,16 @@
ENTRY_SAME(epoll_pwait)
ENTRY_COMP(statfs64)
ENTRY_COMP(fstatfs64)
+ ENTRY_COMP(kexec_load) /* 300 */
+ ENTRY_COMP(utimensat)
+ ENTRY_COMP(signalfd)
+ ENTRY_COMP(timerfd)
+ ENTRY_SAME(eventfd)
+
/* Nothing yet */
+#undef ENTRY_SAME
+#undef ENTRY_DIFF
+#undef ENTRY_UHOH
+#undef ENTRY_COMP
+#undef ENTRY_OURS
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 07a991aa9b0..8b3062a5c81 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -191,7 +191,7 @@ int update_cr16_clocksource(void)
{
int change = 0;
- /* since the cr16 cycle counters are not syncronized across CPUs,
+ /* since the cr16 cycle counters are not synchronized across CPUs,
we'll check if we should switch to a safe clocksource: */
if (clocksource_cr16.rating != 0 && num_online_cpus() > 1) {
clocksource_change_rating(&clocksource_cr16, 0);
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 745ff741490..c3ec9f1ec0f 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -615,7 +615,7 @@ void handle_interruption(int code, struct pt_regs *regs)
case 13:
/* Conditional Trap
- The condition succees in an instruction which traps
+ The condition succeeds in an instruction which traps
on condition */
if(user_mode(regs)){
si.si_signo = SIGFPE;
@@ -802,13 +802,14 @@ void handle_interruption(int code, struct pt_regs *regs)
int __init check_ivt(void *iva)
{
+ extern const u32 os_hpmc[];
+ extern const u32 os_hpmc_end[];
+
int i;
u32 check = 0;
u32 *ivap;
u32 *hpmcp;
u32 length;
- extern void os_hpmc(void);
- extern void os_hpmc_end(void);
if (strcmp((char *)iva, "cows can fly"))
return -1;
@@ -820,7 +821,7 @@ int __init check_ivt(void *iva)
/* Compute Checksum for HPMC handler */
- length = (u32)((unsigned long)os_hpmc_end - (unsigned long)os_hpmc);
+ length = os_hpmc_end - os_hpmc;
ivap[7] = length;
hpmcp = (u32 *)os_hpmc;
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 89c03707ecc..e70f57e2764 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -216,8 +216,10 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
/* Handle some frequent special cases.... */
{
char symname[KSYM_NAME_LEN+1];
+ char *modname;
- kallsyms_lookup(info->ip, NULL, NULL, NULL, symname);
+ kallsyms_lookup(info->ip, NULL, NULL, &modname,
+ symname);
dbg("info->ip = 0x%lx, name = %s\n", info->ip, symname);
diff --git a/arch/parisc/math-emu/dbl_float.h b/arch/parisc/math-emu/dbl_float.h
index 1570e2e0a32..0c2fa9a951b 100644
--- a/arch/parisc/math-emu/dbl_float.h
+++ b/arch/parisc/math-emu/dbl_float.h
@@ -22,7 +22,7 @@
PA header file -- do not include this header file for non-PA builds.
#endif
-/* 32-bit word grabing functions */
+/* 32-bit word grabbing functions */
#define Dbl_firstword(value) Dallp1(value)
#define Dbl_secondword(value) Dallp2(value)
#define Dbl_thirdword(value) dummy_location
@@ -37,7 +37,7 @@
#define Dbl_allp1(object) Dallp1(object)
#define Dbl_allp2(object) Dallp2(object)
-/* dbl_and_signs ands the sign bits of each argument and puts the result
+/* dbl_and_signs ANDs the sign bits of each argument and puts the result
* into the first argument. dbl_or_signs ors those same sign bits */
#define Dbl_and_signs( src1dst, src2) \
Dallp1(src1dst) = (Dallp1(src2)|~((unsigned int)1<<31)) & Dallp1(src1dst)
diff --git a/arch/parisc/math-emu/dfsqrt.c b/arch/parisc/math-emu/dfsqrt.c
index b6ed1066f1e..9542c6d281a 100644
--- a/arch/parisc/math-emu/dfsqrt.c
+++ b/arch/parisc/math-emu/dfsqrt.c
@@ -76,7 +76,7 @@ dbl_fsqrt(
}
/*
* Return quiet NaN or positive infinity.
- * Fall thru to negative test if negative infinity.
+ * Fall through to negative test if negative infinity.
*/
if (Dbl_iszero_sign(srcp1) ||
Dbl_isnotzero_mantissa(srcp1,srcp2)) {
diff --git a/arch/parisc/math-emu/sfsqrt.c b/arch/parisc/math-emu/sfsqrt.c
index cd3f6db1f6f..4657a12c910 100644
--- a/arch/parisc/math-emu/sfsqrt.c
+++ b/arch/parisc/math-emu/sfsqrt.c
@@ -76,7 +76,7 @@ sgl_fsqrt(
}
/*
* Return quiet NaN or positive infinity.
- * Fall thru to negative test if negative infinity.
+ * Fall through to negative test if negative infinity.
*/
if (Sgl_iszero_sign(src) || Sgl_isnotzero_mantissa(src)) {
*dstptr = src;
diff --git a/arch/parisc/math-emu/sgl_float.h b/arch/parisc/math-emu/sgl_float.h
index 82519a5c2ba..4ee4cc95e4b 100644
--- a/arch/parisc/math-emu/sgl_float.h
+++ b/arch/parisc/math-emu/sgl_float.h
@@ -23,7 +23,7 @@
PA header file -- do not include this header file for non-PA builds.
#endif
-/* 32-bit word grabing functions */
+/* 32-bit word grabbing functions */
#define Sgl_firstword(value) Sall(value)
#define Sgl_secondword(value) dummy_location
#define Sgl_thirdword(value) dummy_location
@@ -36,7 +36,7 @@
#define Sgl_exponentmantissa(object) Sexponentmantissa(object)
#define Sgl_all(object) Sall(object)
-/* sgl_and_signs ands the sign bits of each argument and puts the result
+/* sgl_and_signs ANDs the sign bits of each argument and puts the result
* into the first argument. sgl_or_signs ors those same sign bits */
#define Sgl_and_signs( src1dst, src2) \
Sall(src1dst) = (Sall(src2)|~((unsigned int)1<<31)) & Sall(src1dst)
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 75ea9f2a8a4..e724b362c49 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -890,7 +890,7 @@ void __init paging_init(void)
#ifdef CONFIG_PA20
/*
- * Currently, all PA20 chips have 18 bit protection id's, which is the
+ * Currently, all PA20 chips have 18 bit protection IDs, which is the
* limiting factor (space ids are 32 bits).
*/
@@ -899,10 +899,10 @@ void __init paging_init(void)
#else
/*
- * Currently we have a one-to-one relationship between space id's and
- * protection id's. Older parisc chips (PCXS, PCXT, PCXL, PCXL2) only
- * support 15 bit protection id's, so that is the limiting factor.
- * PCXT' has 18 bit protection id's, but only 16 bit spaceids, so it's
+ * Currently we have a one-to-one relationship between space IDs and
+ * protection IDs. Older parisc chips (PCXS, PCXT, PCXL, PCXL2) only
+ * support 15 bit protection IDs, so that is the limiting factor.
+ * PCXT' has 18 bit protection IDs, but only 16 bit spaceids, so it's
* probably not worth the effort for a special case here.
*/
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 19:42:01 +0000