!23 修复LOS_BitmapSetNBits误将位数当作位模式的错误

Merge pull request !23 from laokz/bitmap

arch/arm/arm/include/los_mmu_descriptor_v6.h

@@ -158,7 +158,7 @@ extern "C" {
 #define MMU_DESCRIPTOR_L2_AP01_0                                (MMU_DESCRIPTOR_L2_AP01(0))
 #define MMU_DESCRIPTOR_L2_AP01_1                                (MMU_DESCRIPTOR_L2_AP01(1))
 #define MMU_DESCRIPTOR_L2_AP01_3                                (MMU_DESCRIPTOR_L2_AP01(3))
-#define MMU_DESCRIPTOR_L2_AP_P_NA_U_NA                          (MMUDESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_0)
+#define MMU_DESCRIPTOR_L2_AP_P_NA_U_NA                          (MMU_DESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_0)
 #define MMU_DESCRIPTOR_L2_AP_P_RW_U_RW                          (MMU_DESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_3)
 #define MMU_DESCRIPTOR_L2_AP_P_RW_U_NA                          (MMU_DESCRIPTOR_L2_AP2_0 | MMU_DESCRIPTOR_L2_AP01_1)
 #define MMU_DESCRIPTOR_L2_AP_P_RO_U_RO                          (MMU_DESCRIPTOR_L2_AP2_1 | MMU_DESCRIPTOR_L2_AP01_3)

kernel/base/core/los_bitmap.c

@@ -92,7 +92,7 @@ VOID LOS_BitmapSetNBits(UINTPTR *bitmap, UINT32 start, UINT32 numsSet)
     UINTPTR maskToSet = BITMAP_FIRST_WORD_MASK(start);
 
     while (numsSet > bitsToSet) {
-        *p |= bitsToSet;
+        *p |= maskToSet;
         numsSet -= bitsToSet;
         bitsToSet = BITMAP_BITS_PER_WORD;
         maskToSet = OS_BITMAP_WORD_MASK;