---

yaml --- r: 77739 b: refs/heads/master c: 600ee24 h: refs/heads/master i: 77737: 73f11e3 77735: 3ad81d0 v: v3
git-mirror · Jan 28, 2008 · 359932e · 359932e
1 parent f19b131
commit 359932e
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Showing 6 changed files with 11 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 061854fd155116ab1f40c39a75e2c641827fd246
+refs/heads/master: 600ee240d15e535d51e6c2b2f8475f0aa42885ea
diff --git a/trunk/arch/sh/Kconfig.sh64 b/trunk/arch/sh/Kconfig.sh64
@@ -83,6 +83,7 @@ choice
 
 config CPU_SH5
 	bool "SH-5"
+	select CPU_HAS_FPU
 
 endchoice
 

diff --git a/trunk/arch/sh/kernel/cpu/sh5/Makefile b/trunk/arch/sh/kernel/cpu/sh5/Makefile
@@ -1,3 +1,4 @@
 obj-y := entry.o switchto.o
 
 obj-$(CONFIG_KALLSYMS)		+= unwind.o
+obj-$(CONFIG_SH_FPU)		+= fpu.o
diff --git a/trunk/arch/sh64/kernel/fpu.c → trunk/arch/sh/kernel/cpu/sh5/fpu.c b/trunk/arch/sh64/kernel/fpu.c → trunk/arch/sh/kernel/cpu/sh5/fpu.c
@@ -152,7 +152,7 @@ do_fpu_state_restore(unsigned long ex, struct pt_regs *regs)
 	if (last_task_used_math == current)
 		return;
 
-	grab_fpu();
+	enable_fpu();
 	if (last_task_used_math != NULL) {
 		/* Other processes fpu state, save away */
 		fpsave(&last_task_used_math->thread.fpu.hard);
@@ -165,6 +165,6 @@ do_fpu_state_restore(unsigned long ex, struct pt_regs *regs)
 		fpload(&init_fpuregs.hard);
                 set_used_math();
         }
-	release_fpu();
+	disable_fpu();
 }
 
diff --git a/trunk/arch/sh/kernel/process_64.c b/trunk/arch/sh/kernel/process_64.c
@@ -469,9 +469,9 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
 	fpvalid = !!tsk_used_math(tsk);
 	if (fpvalid) {
 		if (current == last_task_used_math) {
-			grab_fpu();
+			enable_fpu();
 			fpsave(&tsk->thread.fpu.hard);
-			release_fpu();
+			disable_fpu();
 			last_task_used_math = 0;
 			regs->sr |= SR_FD;
 		}
@@ -496,9 +496,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 
 #ifdef CONFIG_SH_FPU
 	if(last_task_used_math == current) {
-		grab_fpu();
+		enable_fpu();
 		fpsave(&current->thread.fpu.hard);
-		release_fpu();
+		disable_fpu();
 		last_task_used_math = NULL;
 		regs->sr |= SR_FD;
 	}

diff --git a/trunk/arch/sh/kernel/signal_64.c b/trunk/arch/sh/kernel/signal_64.c
@@ -211,9 +211,9 @@ setup_sigcontext_fpu(struct pt_regs *regs, struct sigcontext __user *sc)
 		return err;
 
 	if (current == last_task_used_math) {
-		grab_fpu();
+		enable_fpu();
 		fpsave(&current->thread.fpu.hard);
-		release_fpu();
+		disable_fpu();
 		last_task_used_math = NULL;
 		regs->sr |= SR_FD;
 	}