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List:       git-commits-head
Subject:    ppc64: updates for Ingo's signal changes
From:       Linux Kernel Mailing List <linux-kernel () vger ! kernel ! org>
Date:       2002-09-30 3:50:45
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ChangeSet 1.573.62.5, 2002/09/30 13:50:45+10:00, anton@samba.org

	ppc64: updates for Ingo's signal changes


# This patch includes the following deltas:
#	           ChangeSet	1.573.62.4 -> 1.573.62.5
#	arch/ppc64/kernel/signal.c	1.18    -> 1.19   
#	include/asm-ppc64/thread_info.h	1.4     -> 1.5    
#	arch/ppc64/mm/fault.c	1.6     -> 1.7    
#	arch/ppc64/kernel/signal32.c	1.24    -> 1.25   
#

 arch/ppc64/kernel/signal.c      |   20 ++++++++++----------
 arch/ppc64/kernel/signal32.c    |   16 ++++++++--------
 arch/ppc64/mm/fault.c           |    3 ++-
 include/asm-ppc64/thread_info.h |   10 +++++-----
 4 files changed, 25 insertions(+), 24 deletions(-)


diff -Nru a/arch/ppc64/kernel/signal.c b/arch/ppc64/kernel/signal.c
--- a/arch/ppc64/kernel/signal.c	Wed Oct 16 10:09:06 2002
+++ b/arch/ppc64/kernel/signal.c	Wed Oct 16 10:09:06 2002
@@ -108,11 +108,11 @@
 	sigset_t saveset;
 
 	mask &= _BLOCKABLE;
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	saveset = current->blocked;
 	siginitset(&current->blocked, mask);
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 
 	regs->gpr[3] = -EINTR;
 	while (1) {
@@ -144,11 +144,11 @@
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	saveset = current->blocked;
 	current->blocked = newset;
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 
 	regs->gpr[3] = -EINTR;
 	while (1) {
@@ -225,10 +225,10 @@
 	    || copy_from_user(&st, &rt_sf->uc.uc_stack, sizeof(st)))
 		goto badframe;
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	current->blocked = set;
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 	if (regs->msr & MSR_FP)
 		giveup_fpu(current);
 
@@ -345,10 +345,10 @@
 	set.sig[1] = sigctx._unused[3];
 #endif
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	current->blocked = set;
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 	if (regs->msr & MSR_FP)
 		giveup_fpu(current);
 
@@ -499,11 +499,11 @@
 		ka->sa.sa_handler = SIG_DFL;
 
 	if (!(ka->sa.sa_flags & SA_NODEFER)) {
-		spin_lock_irq(&current->sigmask_lock);
+		spin_lock_irq(&current->sig->siglock);
 		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
 		sigaddset(&current->blocked,sig);
 		recalc_sigpending();
-		spin_unlock_irq(&current->sigmask_lock);
+		spin_unlock_irq(&current->sig->siglock);
 	}
 	return;
 
diff -Nru a/arch/ppc64/kernel/signal32.c b/arch/ppc64/kernel/signal32.c
--- a/arch/ppc64/kernel/signal32.c	Wed Oct 16 10:09:06 2002
+++ b/arch/ppc64/kernel/signal32.c	Wed Oct 16 10:09:06 2002
@@ -235,10 +235,10 @@
 	 */
 	set.sig[0] = sigctx.oldmask + ((long)(sigctx._unused[3]) << 32);
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	current->blocked = set;
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 	if (regs->msr & MSR_FP )
 		giveup_fpu(current);
 	/* Last stacked signal - restore registers */
@@ -454,10 +454,10 @@
 	 */
 	sigdelsetmask(&set, ~_BLOCKABLE); 
 	/* update the current based on the sigmask found in the rt_stackframe */
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	current->blocked = set;
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 
 	/* If currently owning the floating point - give them up */
 	if (regs->msr & MSR_FP)
@@ -841,11 +841,11 @@
 
 	sigdelsetmask(&newset, ~_BLOCKABLE);
 
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sig->siglock);
 	saveset = current->blocked;
 	current->blocked = newset;
 	recalc_sigpending();
-	spin_unlock_irq(&current->sigmask_lock);
+	spin_unlock_irq(&current->sig->siglock);
 
 	regs->gpr[3] = -EINTR;
 	while (1) {
@@ -1018,11 +1018,11 @@
 		ka->sa.sa_handler = SIG_DFL;
 
 	if (!(ka->sa.sa_flags & SA_NODEFER)) {
-		spin_lock_irq(&current->sigmask_lock);
+		spin_lock_irq(&current->sig->siglock);
 		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
 		sigaddset(&current->blocked,sig);
 		recalc_sigpending();
-		spin_unlock_irq(&current->sigmask_lock);
+		spin_unlock_irq(&current->sig->siglock);
 	}
 	return;
 
diff -Nru a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c
--- a/arch/ppc64/mm/fault.c	Wed Oct 16 10:09:06 2002
+++ b/arch/ppc64/mm/fault.c	Wed Oct 16 10:09:06 2002
@@ -27,6 +27,7 @@
 #include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
+#include <linux/smp_lock.h>
 
 #include <asm/page.h>
 #include <asm/pgtable.h>
@@ -79,7 +80,7 @@
 	}
 #endif
 
-	if (in_interrupt() || mm == NULL) {
+	if (in_atomic() || mm == NULL) {
 		bad_page_fault(regs, address, SIGSEGV);
 		return;
 	}
diff -Nru a/include/asm-ppc64/thread_info.h b/include/asm-ppc64/thread_info.h
--- a/include/asm-ppc64/thread_info.h	Wed Oct 16 10:09:06 2002
+++ b/include/asm-ppc64/thread_info.h	Wed Oct 16 10:09:06 2002
@@ -32,11 +32,11 @@
  */
 #define INIT_THREAD_INFO(tsk)			\
 {						\
-	task:		&tsk,			\
-	exec_domain:	&default_exec_domain,	\
-	flags:		0,			\
-	cpu:		0,			\
-	preempt_count:	1,			\
+	.task =		&tsk,			\
+	.exec_domain =	&default_exec_domain,	\
+	.flags =	0,			\
+	.cpu =		0,			\
+	.preempt_count = 1,			\
 }
 
 #define init_thread_info	(init_thread_union.thread_info)
-
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