blackfin: restore L1 base address and length

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / blackfin / include / asm / mmu_context.h

diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h
index 3828c70..15b16d3 100644 (file)
--- a/arch/blackfin/include/asm/mmu_context.h
+++ b/arch/blackfin/include/asm/mmu_context.h
@@ -30,8 +30,11 @@ extern void *l1sram_alloc_max(void*);
 static inline void free_l1stack(void)
 {
        nr_l1stack_tasks--;
-       if (nr_l1stack_tasks == 0)
+       if (nr_l1stack_tasks == 0) {
                l1sram_free(l1_stack_base);
+               l1_stack_base = NULL;
+               l1_stack_len = 0;
+       }
 }
 
 static inline unsigned long