aboutsummaryrefslogtreecommitdiff
path: root/arch/blackfin/include/asm/mmu_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/include/asm/mmu_context.h')
-rw-r--r--arch/blackfin/include/asm/mmu_context.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h
index e1a9b4624f9..15b16d3e8de 100644
--- 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
@@ -97,8 +100,8 @@ static inline void __switch_mm(struct mm_struct *prev_mm, struct mm_struct *next
}
#ifdef CONFIG_IPIPE
-#define lock_mm_switch(flags) local_irq_save_hw_cond(flags)
-#define unlock_mm_switch(flags) local_irq_restore_hw_cond(flags)
+#define lock_mm_switch(flags) flags = hard_local_irq_save_cond()
+#define unlock_mm_switch(flags) hard_local_irq_restore_cond(flags)
#else
#define lock_mm_switch(flags) do { (void)(flags); } while (0)
#define unlock_mm_switch(flags) do { (void)(flags); } while (0)
@@ -205,9 +208,9 @@ static inline void destroy_context(struct mm_struct *mm)
}
#define ipipe_mm_switch_protect(flags) \
- local_irq_save_hw_cond(flags)
+ flags = hard_local_irq_save_cond()
#define ipipe_mm_switch_unprotect(flags) \
- local_irq_restore_hw_cond(flags)
+ hard_local_irq_restore_cond(flags)
#endif