--- drivers/gpu/msm/kgsl_mmu.h

+++ drivers/gpu/msm/kgsl_mmu.h

@@ -186,4 +186,12 @@ void kgsl_mmu_set_mmutype(char *mmutype)

unsigned int kgsl_mmu_get_current_ptbase(struct kgsl_device *device);

enum kgsl_mmutype kgsl_mmu_get_mmutype(void);

unsigned int kgsl_mmu_get_ptsize(void);

+

+static inline int kgsl_mmu_gpuaddr_in_range(unsigned int gpuaddr)

+{

+ return ((gpuaddr >= KGSL_PAGETABLE_BASE) &&

+ (gpuaddr <

+ (KGSL_PAGETABLE_BASE + CONFIG_MSM_KGSL_PAGE_TABLE_SIZE)));

+}

+

#endif /* __KGSL_MMU_H */