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-rw-r--r--arch/xtensa/kernel/pci-dma.c2
-rw-r--r--arch/xtensa/kernel/pci.c4
-rw-r--r--arch/xtensa/kernel/platform.c3
-rw-r--r--arch/xtensa/kernel/process.c5
-rw-r--r--arch/xtensa/kernel/ptrace.c55
-rw-r--r--arch/xtensa/kernel/setup.c2
-rw-r--r--arch/xtensa/kernel/signal.c2
-rw-r--r--arch/xtensa/kernel/time.c5
-rw-r--r--arch/xtensa/mm/init.c2
-rw-r--r--arch/xtensa/platform-iss/network.c43
10 files changed, 20 insertions, 103 deletions
diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c
index 84fde25..1ff8226 100644
--- a/arch/xtensa/kernel/pci-dma.c
+++ b/arch/xtensa/kernel/pci-dma.c
@@ -29,7 +29,7 @@
*/
void *
-dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, int gfp)
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp)
{
void *ret;
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 09887c9..de19501 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -402,8 +402,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
__pci_mmap_set_flags(dev, vma, mmap_state);
__pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine);
- ret = io_remap_page_range(vma, vma->vm_start, vma->vm_pgoff<<PAGE_SHIFT,
- vma->vm_end - vma->vm_start, vma->vm_page_prot);
+ ret = io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
+ vma->vm_end - vma->vm_start,vma->vm_page_prot);
return ret;
}
diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c
index cf13627..a179307 100644
--- a/arch/xtensa/kernel/platform.c
+++ b/arch/xtensa/kernel/platform.c
@@ -18,6 +18,7 @@
#include <linux/time.h>
#include <asm/platform.h>
#include <asm/timex.h>
+#include <asm/param.h> /* HZ */
#define _F(r,f,a,b) \
r __platform_##f a b; \
@@ -39,7 +40,7 @@ _F(int, pcibios_fixup, (void), { return 0; });
_F(int, get_rtc_time, (time_t* t), { return 0; });
_F(int, set_rtc_time, (time_t t), { return 0; });
-#if CONFIG_XTENSA_CALIBRATE_CCOUNT
+#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
_F(void, calibrate_ccount, (void),
{
printk ("ERROR: Cannot calibrate cpu frequency! Assuming 100MHz.\n");
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index c83bb0d..6a44b54 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -96,8 +96,9 @@ void cpu_idle(void)
while (1) {
while (!need_resched())
platform_idle();
- preempt_enable();
+ preempt_enable_no_resched();
schedule();
+ preempt_disable();
}
}
@@ -457,7 +458,7 @@ int
dump_task_fpu(struct pt_regs *regs, struct task_struct *task, elf_fpregset_t *r)
{
/* see asm/coprocessor.h for this magic number 16 */
-#if TOTAL_CPEXTRA_SIZE > 16
+#if XTENSA_CP_EXTRA_SIZE > 16
do_save_fpregs (r, regs, task);
/* For now, bit 16 means some extra state may be present: */
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 2659efd..ab5c4c6 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -45,58 +45,10 @@ void ptrace_disable(struct task_struct *child)
/* Nothing to do.. */
}
-int sys_ptrace(long request, long pid, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
- struct task_struct *child;
int ret = -EPERM;
- lock_kernel();
-
-#if 0
- if ((int)request != 1)
- printk("ptrace(r=%d,pid=%d,addr=%08lx,data=%08lx)\n",
- (int) request, (int) pid, (unsigned long) addr,
- (unsigned long) data);
-#endif
-
- if (request == PTRACE_TRACEME) {
-
- /* Are we already being traced? */
-
- if (current->ptrace & PT_PTRACED)
- goto out;
-
- if ((ret = security_ptrace(current->parent, current)))
- goto out;
-
- /* Set the ptrace bit in the process flags. */
-
- current->ptrace |= PT_PTRACED;
- ret = 0;
- goto out;
- }
-
- ret = -ESRCH;
- read_lock(&tasklist_lock);
- child = find_task_by_pid(pid);
- if (child)
- get_task_struct(child);
- read_unlock(&tasklist_lock);
- if (!child)
- goto out;
-
- ret = -EPERM;
- if (pid == 1) /* you may not mess with init */
- goto out;
-
- if (request == PTRACE_ATTACH) {
- ret = ptrace_attach(child);
- goto out_tsk;
- }
-
- if ((ret = ptrace_check_attach(child, request == PTRACE_KILL)) < 0)
- goto out_tsk;
-
switch (request) {
case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA:
@@ -375,10 +327,7 @@ int sys_ptrace(long request, long pid, long addr, long data)
ret = ptrace_request(child, request, addr, data);
goto out;
}
-out_tsk:
- put_task_struct(child);
-out:
- unlock_kernel();
+ out:
return ret;
}
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 1f5bf5d..513ed8d 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -304,7 +304,7 @@ void __init setup_arch(char **cmdline_p)
# endif
#endif
-#if CONFIG_PCI
+#ifdef CONFIG_PCI
platform_pcibios_init();
#endif
}
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index dc42ced..e252b61 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -182,7 +182,7 @@ restore_cpextra (struct _cpstate *buf)
struct task_struct *tsk = current;
release_all_cp(tsk);
- return __copy_from_user(tsk->thread.cpextra, buf, TOTAL_CPEXTRA_SIZE);
+ return __copy_from_user(tsk->thread.cpextra, buf, XTENSA_CP_EXTRA_SIZE);
#endif
return 0;
}
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 1ac7d5c..cb6e38e 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -29,9 +29,6 @@
extern volatile unsigned long wall_jiffies;
-u64 jiffies_64 = INITIAL_JIFFIES;
-EXPORT_SYMBOL(jiffies_64);
-
spinlock_t rtc_lock = SPIN_LOCK_UNLOCKED;
EXPORT_SYMBOL(rtc_lock);
@@ -68,7 +65,7 @@ void __init time_init(void)
* speed for the CALIBRATE.
*/
-#if CONFIG_XTENSA_CALIBRATE_CCOUNT
+#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
printk("Calibrating CPU frequency ");
platform_calibrate_ccount();
printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ),
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 56aace8..5a91d6c 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -239,7 +239,7 @@ void __init mem_init(void)
high_memory = (void *) __va(max_mapnr << PAGE_SHIFT);
highmemsize = 0;
-#if CONFIG_HIGHMEM
+#ifdef CONFIG_HIGHMEM
#error HIGHGMEM not implemented in init.c
#endif
diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c
index 498d7dc..0dc55cc 100644
--- a/arch/xtensa/platform-iss/network.c
+++ b/arch/xtensa/platform-iss/network.c
@@ -33,6 +33,7 @@
#include <linux/ethtool.h>
#include <linux/rtnetlink.h>
#include <linux/timer.h>
+#include <linux/platform_device.h>
#include <xtensa/simcall.h>
@@ -610,46 +611,15 @@ static int iss_net_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
-static int iss_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-#if 0
- static const struct ethtool_drvinfo info = {
- .cmd = ETHTOOL_GDRVINFO,
- .driver = DRIVER_NAME,
- .version = "42",
- };
- void *useraddr;
- u32 ethcmd;
-
- switch (cmd) {
- case SIOCETHTOOL:
- useraddr = ifr->ifr_data;
- if (copy_from_user(&ethcmd, useraddr, sizeof(ethcmd)))
- return -EFAULT;
-
- switch (ethcmd) {
- case ETHTOOL_GDRVINFO:
- if (copy_to_user(useraddr, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- default:
- return -EOPNOTSUPP;
- }
- default:
- return -EINVAL;
- }
-#endif
- return -EINVAL;
-}
-
void iss_net_user_timer_expire(unsigned long _conn)
{
}
-static struct device_driver iss_net_driver = {
- .name = DRIVER_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver iss_net_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
};
static int driver_registered;
@@ -700,7 +670,7 @@ static int iss_net_configure(int index, char *init)
/* sysfs register */
if (!driver_registered) {
- driver_register(&iss_net_driver);
+ platform_driver_register(&iss_net_driver);
driver_registered = 1;
}
@@ -729,7 +699,6 @@ static int iss_net_configure(int index, char *init)
dev->tx_timeout = iss_net_tx_timeout;
dev->set_mac_address = iss_net_set_mac;
dev->change_mtu = iss_net_change_mtu;
- dev->do_ioctl = iss_net_ioctl;
dev->watchdog_timeo = (HZ >> 1);
dev->irq = -1;
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