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powerpc: Use is_32bit_task() helper to test 32 bit binary

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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>
This commit is contained in:
Denis Kirjanov
2010-07-29 22:04:39 +00:00
committed by Benjamin Herrenschmidt
parent 79c3095fb3
commit 9904b00593
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/kernel/process.c
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@@ -728,7 +728,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
p->thread.regs = childregs; p->thread.regs = childregs;
if (clone_flags & CLONE_SETTLS) { if (clone_flags & CLONE_SETTLS) {
#ifdef CONFIG_PPC64 #ifdef CONFIG_PPC64
if (!test_thread_flag(TIF_32BIT)) if (!is_32bit_task())
childregs->gpr[13] = childregs->gpr[6]; childregs->gpr[13] = childregs->gpr[6];
else else
#endif #endif
@@ -823,7 +823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
regs->nip = start; regs->nip = start;
regs->msr = MSR_USER; regs->msr = MSR_USER;
#else #else
if (!test_thread_flag(TIF_32BIT)) { if (!is_32bit_task()) {
unsigned long entry, toc; unsigned long entry, toc;
/* start is a relocated pointer to the function descriptor for /* 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) if (usp == 0)
usp = regs->gpr[1]; /* stack pointer for child */ usp = regs->gpr[1]; /* stack pointer for child */
#ifdef CONFIG_PPC64 #ifdef CONFIG_PPC64
if (test_thread_flag(TIF_32BIT)) { if (is_32bit_task()) {
parent_tidp = TRUNC_PTR(parent_tidp); parent_tidp = TRUNC_PTR(parent_tidp);
child_tidp = TRUNC_PTR(child_tidp); child_tidp = TRUNC_PTR(child_tidp);
} }