summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/parisc/Makefile8
-rw-r--r--arch/parisc/hpux/fs.c26
-rw-r--r--arch/parisc/hpux/sys_hpux.c30
-rw-r--r--arch/parisc/kernel/drivers.c8
-rw-r--r--arch/parisc/kernel/module.c3
-rw-r--r--arch/parisc/kernel/pci-dma.c2
-rw-r--r--arch/parisc/kernel/pci.c4
-rw-r--r--arch/parisc/kernel/process.c4
-rw-r--r--arch/parisc/kernel/processor.c2
-rw-r--r--arch/parisc/kernel/smp.c11
-rw-r--r--arch/parisc/mm/init.c64
-rw-r--r--arch/parisc/mm/ioremap.c6
-rw-r--r--arch/parisc/mm/kmap.c166
-rw-r--r--arch/parisc/oprofile/init.c2
14 files changed, 116 insertions, 220 deletions
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 9b7e42490dd1..760567a9ba16 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -35,12 +35,8 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align
OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
-GCC_VERSION := $(call cc-version)
-ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
-$(error Sorry, couldn't find ($(cc-version)).)
-endif
-ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
-$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.)
+ifneq ($(call cc-ifversion, -lt, 0303, "bad"),)
+$(error Sorry, GCC v3.3 or above is required.)
endif
cflags-y := -pipe
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 4204cd1f3cf9..c7a81a2c014c 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -35,13 +35,13 @@ int hpux_execve(struct pt_regs *regs)
int error;
char *filename;
- filename = getname((char *) regs->gr[26]);
+ filename = getname((char __user *) regs->gr[26]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char **) regs->gr[25],
- (char **)regs->gr[24], regs);
+ error = do_execve(filename, (char __user * __user *) regs->gr[25],
+ (char __user * __user *) regs->gr[24], regs);
if (error == 0) {
task_lock(current);
@@ -63,19 +63,19 @@ struct hpux_dirent {
};
struct getdents_callback {
- struct hpux_dirent *current_dir;
- struct hpux_dirent *previous;
+ struct hpux_dirent __user *current_dir;
+ struct hpux_dirent __user *previous;
int count;
int error;
};
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
+#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)
{
- struct hpux_dirent * dirent;
+ 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);
@@ -105,10 +105,10 @@ 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 *dirent, unsigned int count)
+int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
{
struct file * file;
- struct hpux_dirent * lastdirent;
+ struct hpux_dirent __user * lastdirent;
struct getdents_callback buf;
int error = -EBADF;
@@ -143,7 +143,7 @@ int hpux_mount(const char *fs, const char *path, int mflag,
return -ENOSYS;
}
-static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
+static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
{
struct hpux_stat64 tmp;
@@ -169,7 +169,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
}
-long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
@@ -180,7 +180,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
return error;
}
-long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
+long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
@@ -191,7 +191,7 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
return error;
}
-long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 04c2ff444396..c57fcb4b2173 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -61,7 +61,7 @@ int hpux_ptrace(void)
return -ENOSYS;
}
-int hpux_wait(int *stat_loc)
+int hpux_wait(int __user *stat_loc)
{
return sys_waitpid(-1, stat_loc, 0);
}
@@ -255,7 +255,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
/* TODO: Are these put_user calls OK? Should they pass an int?
* (I copied it from sys_i386.c like this.)
*/
-static int hpux_uname(struct hpux_utsname *name)
+static int hpux_uname(struct hpux_utsname __user *name)
{
int error;
@@ -300,14 +300,14 @@ static int hpux_uname(struct hpux_utsname *name)
/* Note: HP-UX just uses the old suser() function to check perms
* in this system call. We'll use capable(CAP_SYS_ADMIN).
*/
-int hpux_utssys(char *ubuf, int n, int type)
+int hpux_utssys(char __user *ubuf, int n, int type)
{
int len;
int error;
switch( type ) {
case 0:
/* uname(): */
- return( hpux_uname( (struct hpux_utsname *)ubuf ) );
+ return hpux_uname((struct hpux_utsname __user *)ubuf);
break ;
case 1:
/* Obsolete (used to be umask().) */
@@ -315,8 +315,9 @@ int hpux_utssys(char *ubuf, int n, int type)
break ;
case 2:
/* ustat(): */
- return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
- break ;
+ return hpux_ustat(new_decode_dev(n),
+ (struct hpux_ustat __user *)ubuf);
+ break;
case 3:
/* setuname():
*
@@ -332,7 +333,7 @@ int hpux_utssys(char *ubuf, int n, int type)
return -EINVAL ;
/* Unlike Linux, HP-UX truncates it if n is too big: */
len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
- return( sys_sethostname(ubuf, len) );
+ return sys_sethostname(ubuf, len);
break ;
case 4:
/* sethostname():
@@ -346,7 +347,7 @@ int hpux_utssys(char *ubuf, int n, int type)
return -EINVAL ;
/* Unlike Linux, HP-UX truncates it if n is too big: */
len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
- return( sys_sethostname(ubuf, len) );
+ return sys_sethostname(ubuf, len);
break ;
case 5:
/* gethostname():
@@ -356,7 +357,7 @@ int hpux_utssys(char *ubuf, int n, int type)
/* Unlike Linux, HP-UX returns an error if n==0: */
if ( n <= 0 )
return -EINVAL ;
- return( sys_gethostname(ubuf, n) );
+ return sys_gethostname(ubuf, n);
break ;
case 6:
/* Supposedly called from setuname() in libc.
@@ -420,7 +421,7 @@ int hpux_utssys(char *ubuf, int n, int type)
}
}
-int hpux_getdomainname(char *name, int len)
+int hpux_getdomainname(char __user *name, int len)
{
int nlen;
int err = -EFAULT;
@@ -471,17 +472,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
if ( opcode == 1 ) { /* GETFSIND */
- len = strlen_user((char *)arg1);
+ char __user *user_fsname = (char __user *)arg1;
+ len = strlen_user(user_fsname);
printk(KERN_DEBUG "len of arg1 = %d\n", len);
if (len == 0)
return 0;
fsname = kmalloc(len, GFP_KERNEL);
- if ( !fsname ) {
+ if (!fsname) {
printk(KERN_DEBUG "failed to kmalloc fsname\n");
return 0;
}
- if ( copy_from_user(fsname, (char *)arg1, len) ) {
+ if (copy_from_user(fsname, user_fsname, len)) {
printk(KERN_DEBUG "failed to copy_from_user fsname\n");
kfree(fsname);
return 0;
@@ -495,7 +497,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
fstype = 0;
} else {
fstype = 0;
- };
+ }
kfree(fsname);
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index d6c486e9501c..6274cd268e6a 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -689,7 +689,9 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath)
.fn = check_parent,
};
- device_for_each_child(parent, &recurse_data, descend_children);
+ if (device_for_each_child(parent, &recurse_data, descend_children))
+ /* nothing */;
+
return d.dev;
}
@@ -835,8 +837,8 @@ static void print_parisc_device(struct parisc_device *dev)
static int count;
print_pa_hwpath(dev, hw_path);
- printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
- ++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type,
+ printk(KERN_INFO "%d. %s at 0x%p [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+ ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
if (dev->num_addrs) {
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index f50b982b0834..47ea4e4a2179 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -822,7 +822,8 @@ int module_finalize(const Elf_Ehdr *hdr,
me->name, strtab, symhdr);
if(me->arch.got_count > MAX_GOTS) {
- printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS);
+ printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n",
+ me->name, me->arch.got_count, MAX_GOTS);
return -EINVAL;
}
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index a6caf1073085..0c3aecb85a5c 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -342,7 +342,7 @@ pcxl_dma_init(void)
pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,
get_order(pcxl_res_size));
memset(pcxl_res_map, 0, pcxl_res_size);
- proc_gsc_root = proc_mkdir("gsc", 0);
+ proc_gsc_root = proc_mkdir("gsc", NULL);
if (!proc_gsc_root)
printk(KERN_WARNING
"pcxl_dma_init: Unable to create gsc /proc dir entry\n");
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 199887a61c76..563df0072dee 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -200,8 +200,8 @@ static void
pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
{
if (!r->parent) {
- printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n",
- r->start, r->end);
+ printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
+ (void*) r->start, (void*) r->end);
r->parent = hba_res;
/* reverse link is harder *sigh* */
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 2f9f9dfa66f7..dfca014b49ba 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -355,8 +355,8 @@ asmlinkage int sys_execve(struct pt_regs *regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user **) regs->gr[25],
- (char __user **) regs->gr[24], regs);
+ error = do_execve(filename, (char __user * __user *) regs->gr[25],
+ (char __user * __user *) regs->gr[24], regs);
if (error == 0) {
task_lock(current);
current->ptrace &= ~PT_DTRACE;
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index fb81e5687e7c..0af1fad2fc65 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -153,8 +153,6 @@ static int __init processor_probe(struct parisc_device *dev)
p->cpuid = cpuid; /* save CPU id */
p->txn_addr = txn_addr; /* save CPU IRQ address */
#ifdef CONFIG_SMP
- spin_lock_init(&p->lock);
-
/*
** FIXME: review if any other initialization is clobbered
** for boot_cpu by the above memset().
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 12cc019307ad..3b67d115fb0a 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -76,6 +76,7 @@ cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL; /* Bitmap of Present CP
EXPORT_SYMBOL(cpu_online_map);
EXPORT_SYMBOL(cpu_possible_map);
+DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
struct smp_call_struct {
void (*func) (void *info);
@@ -167,10 +168,11 @@ ipi_interrupt(int irq, void *dev_id)
mb(); /* Order interrupt and bit testing. */
for (;;) {
- spin_lock_irqsave(&(p->lock),flags);
+ spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
+ spin_lock_irqsave(lock, flags);
ops = p->pending_ipi;
p->pending_ipi = 0;
- spin_unlock_irqrestore(&(p->lock),flags);
+ spin_unlock_irqrestore(lock, flags);
mb(); /* Order bit clearing and data access. */
@@ -275,12 +277,13 @@ static inline void
ipi_send(int cpu, enum ipi_message_type op)
{
struct cpuinfo_parisc *p = &cpu_data[cpu];
+ spinlock_t *lock = &per_cpu(ipi_lock, cpu);
unsigned long flags;
- spin_lock_irqsave(&(p->lock),flags);
+ spin_lock_irqsave(lock, flags);
p->pending_ipi |= 1 << op;
gsc_writel(IPI_IRQ - CPU_IRQ_BASE, cpu_data[cpu].hpa);
- spin_unlock_irqrestore(&(p->lock),flags);
+ spin_unlock_irqrestore(lock, flags);
}
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 0667f2b4f977..fc49a5ed78cc 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -24,6 +24,7 @@
#include <linux/pagemap.h> /* for release_pages and page_cache_release */
#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/pdc_chassis.h>
#include <asm/mmzone.h>
@@ -453,6 +454,8 @@ unsigned long pcxl_dma_start __read_mostly;
void __init mem_init(void)
{
+ int codesize, reservedpages, datasize, initsize;
+
high_memory = __va((max_pfn << PAGE_SHIFT));
#ifndef CONFIG_DISCONTIGMEM
@@ -467,7 +470,32 @@ void __init mem_init(void)
}
#endif
- printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
+ codesize = (unsigned long)_etext - (unsigned long)_text;
+ datasize = (unsigned long)_edata - (unsigned long)_etext;
+ initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
+
+ reservedpages = 0;
+{
+ unsigned long pfn;
+#ifdef CONFIG_DISCONTIGMEM
+ int i;
+
+ for (i = 0; i < npmem_ranges; i++) {
+ for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
+ if (PageReserved(pfn_to_page(pfn)))
+ reservedpages++;
+ }
+ }
+#else /* !CONFIG_DISCONTIGMEM */
+ for (pfn = 0; pfn < max_pfn; pfn++) {
+ /*
+ * Only count reserved RAM pages
+ */
+ if (PageReserved(pfn_to_page(pfn)))
+ reservedpages++;
+ }
+#endif
+}
#ifdef CONFIG_PA11
if (hppa_dma_ops == &pcxl_dma_ops) {
@@ -481,6 +509,38 @@ void __init mem_init(void)
vmalloc_start = SET_MAP_OFFSET(MAP_START);
#endif
+ printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
+ (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ num_physpages << (PAGE_SHIFT-10),
+ codesize >> 10,
+ reservedpages << (PAGE_SHIFT-10),
+ datasize >> 10,
+ initsize >> 10
+ );
+
+#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
+ printk("virtual kernel memory layout:\n"
+ " vmalloc : 0x%p - 0x%p (%4ld MB)\n"
+ " memory : 0x%p - 0x%p (%4ld MB)\n"
+ " .init : 0x%p - 0x%p (%4ld kB)\n"
+ " .data : 0x%p - 0x%p (%4ld kB)\n"
+ " .text : 0x%p - 0x%p (%4ld kB)\n",
+
+ (void*)VMALLOC_START, (void*)VMALLOC_END,
+ (VMALLOC_END - VMALLOC_START) >> 20,
+
+ __va(0), high_memory,
+ ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
+
+ __init_begin, __init_end,
+ ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
+
+ _etext, _edata,
+ ((unsigned long)_edata - (unsigned long)_etext) >> 10,
+
+ _text, _etext,
+ ((unsigned long)_etext - (unsigned long)_text) >> 10);
+#endif
}
unsigned long *empty_zero_page __read_mostly;
@@ -548,7 +608,7 @@ void show_mem(void)
printk("Zone list for zone %d on node %d: ", j, i);
for (k = 0; zl->zones[k] != NULL; k++)
- printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
+ printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
printk("\n");
}
}
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 44b42c7f639d..92d496ad07c9 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -26,7 +26,7 @@
*/
void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
{
- void *addr;
+ void __iomem *addr;
struct vm_struct *area;
unsigned long offset, last_addr;
pgprot_t pgprot;
@@ -80,14 +80,14 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
if (!area)
return NULL;
- addr = area->addr;
+ addr = (void __iomem *) area->addr;
if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
phys_addr, pgprot)) {
vfree(addr);
return NULL;
}
- return (void __iomem *) (offset + (char *)addr);
+ return (void __iomem *) (offset + (char __iomem *)addr);
}
EXPORT_SYMBOL(__ioremap);
diff --git a/arch/parisc/mm/kmap.c b/arch/parisc/mm/kmap.c
deleted file mode 100644
index 1b1acd5e2f6e..000000000000
--- a/arch/parisc/mm/kmap.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * kmap/page table map and unmap support routines
- *
- * Copyright 1999,2000 Hewlett-Packard Company
- * Copyright 2000 John Marvin <jsm at hp.com>
- * Copyright 2000 Grant Grundler <grundler at parisc-linux.org>
- * Copyright 2000 Philipp Rumpf <prumpf@tux.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/*
-** Stolen mostly from arch/parisc/kernel/pci-dma.c
-*/
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
-
-#include <asm/io.h>
-#include <asm/page.h> /* get_order */
-
-#undef flush_cache_all
-#define flush_cache_all flush_all_caches
-
-typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg);
-
-#if 0
-/* XXX This routine could be used with iterate_page() to replace
- * unmap_uncached_page() and save a little code space but I didn't
- * do that since I'm not certain whether this is the right path. -PB
- */
-static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg)
-{
- pte_t page = *pte;
- pte_clear(&init_mm, addr, pte);
- if (!pte_none(page)) {
- if (pte_present(page)) {
- unsigned long map_nr = pte_pagenr(page);
- if (map_nr < max_mapnr)
- __free_page(mem_map + map_nr);
- } else {
- printk(KERN_CRIT
- "Whee.. Swapped out page in kernel page table\n");
- }
- }
-}
-#endif
-
-/* These two routines should probably check a few things... */
-static void set_uncached(pte_t * pte, unsigned long arg)
-{
- pte_val(*pte) |= _PAGE_NO_CACHE;
-}
-
-static void set_cached(pte_t * pte, unsigned long arg)
-{
- pte_val(*pte) &= ~_PAGE_NO_CACHE;
-}
-
-static inline void iterate_pte(pmd_t * pmd, unsigned long address,
- unsigned long size, pte_iterator_t op,
- unsigned long arg)
-{
- pte_t *pte;
- unsigned long end;
-
- if (pmd_none(*pmd))
- return;
- if (pmd_bad(*pmd)) {
- pmd_ERROR(*pmd);
- pmd_clear(pmd);
- return;
- }
- pte = pte_offset(pmd, address);
- address &= ~PMD_MASK;
- end = address + size;
- if (end > PMD_SIZE)
- end = PMD_SIZE;
- do {
- op(pte, arg);
- address += PAGE_SIZE;
- pte++;
- } while (address < end);
-}
-
-static inline void iterate_pmd(pgd_t * dir, unsigned long address,
- unsigned long size, pte_iterator_t op,
- unsigned long arg)
-{
- pmd_t *pmd;
- unsigned long end;
-
- if (pgd_none(*dir))
- return;
- if (pgd_bad(*dir)) {
- pgd_ERROR(*dir);
- pgd_clear(dir);
- return;
- }
- pmd = pmd_offset(dir, address);
- address &= ~PGDIR_MASK;
- end = address + size;
- if (end > PGDIR_SIZE)
- end = PGDIR_SIZE;
- do {
- iterate_pte(pmd, address, end - address, op, arg);
- address = (address + PMD_SIZE) & PMD_MASK;
- pmd++;
- } while (address < end);
-}
-
-static void iterate_pages(unsigned long address, unsigned long size,
- pte_iterator_t op, unsigned long arg)
-{
- pgd_t *dir;
- unsigned long end = address + size;
-
- dir = pgd_offset_k(address);
- flush_cache_all();
- do {
- iterate_pmd(dir, address, end - address, op, arg);
- address = (address + PGDIR_SIZE) & PGDIR_MASK;
- dir++;
- } while (address && (address < end));
- flush_tlb_all();
-}
-
-void
-kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what)
-{
- switch (what) {
- case IOMAP_FULL_CACHING:
- iterate_pages(vaddr, size, set_cached, 0);
- flush_tlb_range(NULL, vaddr, size);
- break;
- case IOMAP_NOCACHE_SER:
- iterate_pages(vaddr, size, set_uncached, 0);
- flush_tlb_range(NULL, vaddr, size);
- break;
- default:
- printk(KERN_CRIT
- "kernel_set_cachemode mode %d not understood\n",
- what);
- break;
- }
-}
diff --git a/arch/parisc/oprofile/init.c b/arch/parisc/oprofile/init.c
index a5b898c4d0b0..113f5139f551 100644
--- a/arch/parisc/oprofile/init.c
+++ b/arch/parisc/oprofile/init.c
@@ -18,6 +18,6 @@ int __init oprofile_arch_init(struct oprofile_operations * ops)
}
-void oprofile_arch_exit()
+void oprofile_arch_exit(void)
{
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 10:33:44 +0000