Patchwork Use is_32bit_task() helper to test 32 bit binary

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Submitter Denis Kirjanov
Date July 30, 2010, 8:04 a.m.
Message ID <20100730080439.GA31219@hera.kernel.org>
Download mbox | patch
Permalink /patch/60340/
State Accepted
Commit 9904b00593f548156962764f67b1bb23f4da56fc
Delegated to: Benjamin Herrenschmidt
Headers show

Comments

Denis Kirjanov - July 30, 2010, 8:04 a.m.
Use is_32bit_task() helper to test 32 bit binary.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
---
 arch/powerpc/kernel/process.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 43855c9..e7dffbf 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -692,7 +692,7 @@  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
@@ -787,7 +787,7 @@  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
@@ -959,7 +959,7 @@  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);
 	}