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authorDan Williams <dan.j.williams@intel.com>2009-09-08 20:55:21 -0400
committerDan Williams <dan.j.williams@intel.com>2009-09-08 20:55:21 -0400
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /arch/s390/kernel/process.c
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index a3acd8e60aff..5a43f27eec13 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -32,6 +32,7 @@
32#include <linux/elfcore.h> 32#include <linux/elfcore.h>
33#include <linux/kernel_stat.h> 33#include <linux/kernel_stat.h>
34#include <linux/syscalls.h> 34#include <linux/syscalls.h>
35#include <asm/compat.h>
35#include <asm/uaccess.h> 36#include <asm/uaccess.h>
36#include <asm/pgtable.h> 37#include <asm/pgtable.h>
37#include <asm/system.h> 38#include <asm/system.h>
@@ -204,7 +205,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
204 save_fp_regs(&p->thread.fp_regs); 205 save_fp_regs(&p->thread.fp_regs);
205 /* Set a new TLS ? */ 206 /* Set a new TLS ? */
206 if (clone_flags & CLONE_SETTLS) { 207 if (clone_flags & CLONE_SETTLS) {
207 if (test_thread_flag(TIF_31BIT)) { 208 if (is_compat_task()) {
208 p->thread.acrs[0] = (unsigned int) regs->gprs[6]; 209 p->thread.acrs[0] = (unsigned int) regs->gprs[6];
209 } else { 210 } else {
210 p->thread.acrs[0] = (unsigned int)(regs->gprs[6] >> 32); 211 p->thread.acrs[0] = (unsigned int)(regs->gprs[6] >> 32);
@@ -265,9 +266,6 @@ SYSCALL_DEFINE0(vfork)
265 266
266asmlinkage void execve_tail(void) 267asmlinkage void execve_tail(void)
267{ 268{
268 task_lock(current);
269 current->ptrace &= ~PT_DTRACE;
270 task_unlock(current);
271 current->thread.fp_regs.fpc = 0; 269 current->thread.fp_regs.fpc = 0;
272 if (MACHINE_HAS_IEEE) 270 if (MACHINE_HAS_IEEE)
273 asm volatile("sfpc %0,%0" : : "d" (0)); 271 asm volatile("sfpc %0,%0" : : "d" (0));