powerpc: Use is_32bit_task() helper to test 32 bit binary
Denis Kirjanov [Thu, 29 Jul 2010 22:04:39 +0000 (22:04 +0000)]
Use is_32bit_task() helper to test 32 bit binary.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kernel/process.c

index 91356ff..986fedf 100644 (file)
@@ -728,7 +728,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
                p->thread.regs = childregs;
                if (clone_flags & CLONE_SETTLS) {
 #ifdef CONFIG_PPC64
-                       if (!test_thread_flag(TIF_32BIT))
+                       if (!is_32bit_task())
                                childregs->gpr[13] = childregs->gpr[6];
                        else
 #endif
@@ -823,7 +823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
        regs->nip = start;
        regs->msr = MSR_USER;
 #else
-       if (!test_thread_flag(TIF_32BIT)) {
+       if (!is_32bit_task()) {
                unsigned long entry, toc;
 
                /* start is a relocated pointer to the function descriptor for
@@ -995,7 +995,7 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
        if (usp == 0)
                usp = regs->gpr[1];     /* stack pointer for child */
 #ifdef CONFIG_PPC64
-       if (test_thread_flag(TIF_32BIT)) {
+       if (is_32bit_task()) {
                parent_tidp = TRUNC_PTR(parent_tidp);
                child_tidp = TRUNC_PTR(child_tidp);
        }