---

yaml --- r: 81082 b: refs/heads/master c: f6eb7d7 h: refs/heads/master v: v3
git-mirror · Dec 19, 2007 · a23d0cc · a23d0cc
1 parent 8071f8d
commit a23d0cc
Show file tree

Hide file tree

Showing 4 changed files with 9 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4d43466d567a6620f4f6d8576e1bed5d7cf4c28d
+refs/heads/master: f6eb7d7ffef3e2fa40b0161c30486cb87203758d
diff --git a/trunk/arch/powerpc/platforms/cell/spu_base.c b/trunk/arch/powerpc/platforms/cell/spu_base.c
@@ -126,6 +126,12 @@ void spu_associate_mm(struct spu *spu, struct mm_struct *mm)
 }
 EXPORT_SYMBOL_GPL(spu_associate_mm);
 
+int spu_64k_pages_available(void)
+{
+	return mmu_psize_defs[MMU_PAGE_64K].shift != 0;
+}
+EXPORT_SYMBOL_GPL(spu_64k_pages_available);
+
 static int __spu_trap_invalid_dma(struct spu *spu)
 {
 	pr_debug("%s\n", __FUNCTION__);

diff --git a/trunk/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/trunk/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
@@ -73,7 +73,7 @@ int spu_alloc_lscsa(struct spu_state *csa)
 	int		i, j, n_4k;
 
 	/* Check availability of 64K pages */
-	if (mmu_psize_defs[MMU_PAGE_64K].shift == 0)
+	if (!spu_64k_pages_available())
 		goto fail;
 
 	csa->use_big_pages = 1;

diff --git a/trunk/include/asm-powerpc/spu.h b/trunk/include/asm-powerpc/spu.h
@@ -214,6 +214,7 @@ static inline void crash_register_spus(struct list_head *list)
 
 extern void spu_invalidate_slbs(struct spu *spu);
 extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm);
+int spu_64k_pages_available(void);
 
 /* Calls from the memory management to the SPU */
 struct mm_struct;