References: <[email protected]>
In-Reply-To: <[email protected]>
Signed-off-by: Al Viro <[email protected]>
---
arch/sparc64/kernel/ptrace.c | 12 ++++++------
include/asm-sparc64/elf.h | 2 +-
include/asm-sparc64/processor.h | 5 +++--
3 files changed, 10 insertions(+), 9 deletions(-)
e37dce1f4a97b22c68d77e7567aa62db3a7e47b4
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 7cdb897..6003f03 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -320,7 +320,7 @@ asmlinkage void do_ptrace(struct pt_regs
case PTRACE_GETREGS: {
struct pt_regs32 __user *pregs =
(struct pt_regs32 __user *) addr;
- struct pt_regs *cregs = child->thread_info->kregs;
+ struct pt_regs *cregs = task_pt_regs(child);
int rval;
if (__put_user(tstate_to_psr(cregs->tstate), (&pregs->psr)) ||
@@ -344,7 +344,7 @@ asmlinkage void do_ptrace(struct pt_regs
case PTRACE_GETREGS64: {
struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
- struct pt_regs *cregs = child->thread_info->kregs;
+ struct pt_regs *cregs = task_pt_regs(child);
unsigned long tpc = cregs->tpc;
int rval;
@@ -372,7 +372,7 @@ asmlinkage void do_ptrace(struct pt_regs
case PTRACE_SETREGS: {
struct pt_regs32 __user *pregs =
(struct pt_regs32 __user *) addr;
- struct pt_regs *cregs = child->thread_info->kregs;
+ struct pt_regs *cregs = task_pt_regs(child);
unsigned int psr, pc, npc, y;
int i;
@@ -405,7 +405,7 @@ asmlinkage void do_ptrace(struct pt_regs
case PTRACE_SETREGS64: {
struct pt_regs __user *pregs = (struct pt_regs __user *) addr;
- struct pt_regs *cregs = child->thread_info->kregs;
+ struct pt_regs *cregs = task_pt_regs(child);
unsigned long tstate, tpc, tnpc, y;
int i;
@@ -586,8 +586,8 @@ asmlinkage void do_ptrace(struct pt_regs
#ifdef DEBUG_PTRACE
printk("CONT: %s [%d]: set exit_code = %x %lx %lx\n", child->comm,
child->pid, child->exit_code,
- child->thread_info->kregs->tpc,
- child->thread_info->kregs->tnpc);
+ task_pt_regs(child)->tpc,
+ task_pt_regs(child)->tnpc);
#endif
wake_up_process(child);
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 9145811..69539a8 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -119,7 +119,7 @@ typedef struct {
#endif
#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \
- ({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread_info->kregs); 1; })
+ ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; })
/*
* This is used to ensure we don't load something for the wrong architecture.
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 3169f3e..cd8d9b4 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -186,8 +186,9 @@ extern pid_t kernel_thread(int (*fn)(voi
extern unsigned long get_wchan(struct task_struct *task);
-#define KSTK_EIP(tsk) ((tsk)->thread_info->kregs->tpc)
-#define KSTK_ESP(tsk) ((tsk)->thread_info->kregs->u_regs[UREG_FP])
+#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc)
+#define KSTK_ESP(tsk) (task_pt_regs(tsk)->u_regs[UREG_FP])
#define cpu_relax() barrier()
--
0.99.9.GIT
-
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