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Commit 9904b005 authored by Denis Kirjanov's avatar Denis Kirjanov Committed by Benjamin Herrenschmidt
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powerpc: Use is_32bit_task() helper to test 32 bit binary 



Use is_32bit_task() helper to test 32 bit binary.

Signed-off-by: default avatarDenis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 79c3095f

arch/powerpc/kernel/process.c

+3 −3
Original line number Diff line number Diff line
@@ -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);

	}