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-rw-r--r--arch/xtensa/Kconfig4
-rw-r--r--arch/xtensa/kernel/process.c4
-rw-r--r--arch/xtensa/kernel/ptrace.c12
-rw-r--r--arch/xtensa/kernel/time.c2
4 files changed, 9 insertions, 13 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 7e841aa2a4aa..7ee4a14ec3b1 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -18,10 +18,6 @@ config XTENSA
with reasonable minimum requirements. The Xtensa Linux project has
a home page at <http://xtensa.sourceforge.net/>.
-config UID16
- bool
- default n
-
config RWSEM_XCHGADD_ALGORITHM
bool
default y
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 6a44b54ae817..f1f596644bfc 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -145,7 +145,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int user_mode = user_mode(regs);
/* Set up new TSS. */
- tos = (unsigned long)p->thread_info + THREAD_SIZE;
+ tos = (unsigned long)task_stack_page(p) + THREAD_SIZE;
if (user_mode)
childregs = (struct pt_regs*)(tos - PT_USER_SIZE);
else
@@ -217,7 +217,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
unsigned long get_wchan(struct task_struct *p)
{
unsigned long sp, pc;
- unsigned long stack_page = (unsigned long) p->thread_info;
+ unsigned long stack_page = (unsigned long) task_stack_page(p);
int count = 0;
if (!p || p == current || p->state == TASK_RUNNING)
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index ab5c4c65b5c4..4cc85285a70a 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -72,7 +72,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
struct pt_regs *regs;
unsigned long tmp;
- regs = xtensa_pt_regs(child);
+ regs = task_pt_regs(child);
tmp = 0; /* Default return value. */
switch(addr) {
@@ -149,7 +149,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_POKEUSR:
{
struct pt_regs *regs;
- regs = xtensa_pt_regs(child);
+ regs = task_pt_regs(child);
switch (addr) {
case REG_AR_BASE ... REG_AR_BASE + XCHAL_NUM_AREGS - 1:
@@ -240,7 +240,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
* elf_gregset_t format. */
xtensa_gregset_t format;
- struct pt_regs *regs = xtensa_pt_regs(child);
+ struct pt_regs *regs = task_pt_regs(child);
do_copy_regs (&format, regs, child);
@@ -257,7 +257,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
* values in the elf_gregset_t format. */
xtensa_gregset_t format;
- struct pt_regs *regs = xtensa_pt_regs(child);
+ struct pt_regs *regs = task_pt_regs(child);
if (copy_from_user(&format,(void *)data,sizeof(elf_gregset_t))){
ret = -EFAULT;
@@ -281,7 +281,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
* elf_fpregset_t format. */
elf_fpregset_t fpregs;
- struct pt_regs *regs = xtensa_pt_regs(child);
+ struct pt_regs *regs = task_pt_regs(child);
do_save_fpregs (&fpregs, regs, child);
@@ -299,7 +299,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
* values in the elf_fpregset_t format.
*/
elf_fpregset_t fpregs;
- struct pt_regs *regs = xtensa_pt_regs(child);
+ struct pt_regs *regs = task_pt_regs(child);
ret = 0;
if (copy_from_user(&fpregs, (void *)data, sizeof(elf_fpregset_t))) {
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index cb6e38ed2b1d..937d81f62f43 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -201,7 +201,7 @@ again:
if ((signed long)(get_ccount() - next) > 0)
goto again;
- /* Allow platform to do something usefull (Wdog). */
+ /* Allow platform to do something useful (Wdog). */
platform_heartbeat();