tjh.dev
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-1
arch/arm/include/asm/dma.h
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-1
arch/arm/include/asm/dma.h
···
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#else
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#define MAX_DMA_ADDRESS ({ \
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extern phys_addr_t arm_dma_zone_size; \
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arm_dma_zone_size && arm_dma_zone_size < (0x10000000 - PAGE_OFFSET) ? \
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arm_dma_zone_size && arm_dma_zone_size < (0x100000000ULL - PAGE_OFFSET) ? \
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(PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; })
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#endif
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+8
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arch/arm/lib/findbit.S
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arch/arm/lib/findbit.S
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* Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset)
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*/
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ENTRY(_find_next_zero_bit_le)
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teq r1, #0
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beq 3b
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+
cmp r2, r1
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bhs 3b
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ands ip, r2, #7
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beq 1b @ If new byte, goto old routine
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ARM( ldrb r3, [r0, r2, lsr #3] )
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* Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset)
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*/
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ENTRY(_find_next_bit_le)
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teq r1, #0
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beq 3b
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+
cmp r2, r1
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bhs 3b
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ands ip, r2, #7
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beq 1b @ If new byte, goto old routine
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ARM( ldrb r3, [r0, r2, lsr #3] )
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ENDPROC(_find_first_zero_bit_be)
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ENTRY(_find_next_zero_bit_be)
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teq r1, #0
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beq 3b
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+
cmp r2, r1
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bhs 3b
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ands ip, r2, #7
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beq 1b @ If new byte, goto old routine
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eor r3, r2, #0x18 @ big endian byte ordering
···
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ENDPROC(_find_first_bit_be)
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ENTRY(_find_next_bit_be)
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teq r1, #0
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beq 3b
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+
cmp r2, r1
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bhs 3b
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ands ip, r2, #7
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beq 1b @ If new byte, goto old routine
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eor r3, r2, #0x18 @ big endian byte ordering