修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/mmu.h
..
..
@@ -45,22 +45,20 @@
45
45
 #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
46
46
 	/*
47
47
 	 * One bit per protection key says whether userspace can
48
-	 * use it or not.  protected by mmap_sem.
48
+	 * use it or not.  protected by mmap_lock.
49
49
 	 */
50
50
 	u16 pkey_allocation_map;
51
51
 	s16 execute_only_pkey;
52
-#endif
53
-#ifdef CONFIG_X86_INTEL_MPX
54
-	/* address of the bounds directory */
55
-	void __user *bd_addr;
56
52
 #endif
57
53
 } mm_context_t;
58
54
 
59
55
 #define INIT_MM_CONTEXT(mm)						\
60
56
 	.context = {							\
61
57
 		.ctx_id = 1,						\
58
+		.lock = __MUTEX_INITIALIZER(mm.context.lock),		\
62
59
 	}
63
60
 
64
61
 void leave_mm(int cpu);
62
+#define leave_mm leave_mm
65
63
 
66
64
 #endif /* _ASM_X86_MMU_H */