47 		const unsigned long __iomem *src, unsigned src_idx, int bits,  in bitcpy()  argument
58 	memmove((char *)dst + ((dst_idx & (bits - 1))) / 8,  in bitcpy()
59 		(char *)src + ((src_idx & (bits - 1))) / 8, n / 8);  in bitcpy()
64 	last = ~fb_shifted_pixels_mask_long(p, (dst_idx+n) % bits, bswapmask);  in bitcpy()
69 		if (dst_idx+n <= bits) {  in bitcpy()
77 			// Leading bits  in bitcpy()
82 				n -= bits - dst_idx;  in bitcpy()
86 			n /= bits;  in bitcpy()
101 			// Trailing bits  in bitcpy()
110 		int const left = shift & (bits - 1);  in bitcpy()
111 		int const right = -shift & (bits - 1);  in bitcpy()
113 		if (dst_idx+n <= bits) {  in bitcpy()
122 			} else if (src_idx+n <= bits) {  in bitcpy()
142 			// Leading bits  in bitcpy()
147 				n -= bits - dst_idx;  in bitcpy()
154 				n -= bits - dst_idx;  in bitcpy()
162 			m = n % bits;  in bitcpy()
163 			n /= bits;  in bitcpy()
188 			// Trailing bits  in bitcpy()
190 				if (m <= bits - right) {  in bitcpy()
213 		const unsigned long __iomem *src, unsigned src_idx, int bits,  in bitcpy_rev()  argument
224 	memmove((char *)dst + ((dst_idx & (bits - 1))) / 8,  in bitcpy_rev()
225 		(char *)src + ((src_idx & (bits - 1))) / 8, n / 8);  in bitcpy_rev()
229 	dst += (dst_idx + n - 1) / bits;  in bitcpy_rev()
230 	src += (src_idx + n - 1) / bits;  in bitcpy_rev()
231 	dst_idx = (dst_idx + n - 1) % bits;  in bitcpy_rev()
232 	src_idx = (src_idx + n - 1) % bits;  in bitcpy_rev()
236 	first = ~fb_shifted_pixels_mask_long(p, (dst_idx + 1) % bits, bswapmask);  in bitcpy_rev()
237 	last = fb_shifted_pixels_mask_long(p, (bits + dst_idx + 1 - n) % bits, bswapmask);  in bitcpy_rev()
250 			// Leading bits  in bitcpy_rev()
259 			n /= bits;  in bitcpy_rev()
274 			// Trailing bits  in bitcpy_rev()
283 		int const left = shift & (bits-1);  in bitcpy_rev()
284 		int const right = -shift & (bits-1);  in bitcpy_rev()
315 			// Leading bits  in bitcpy_rev()
336 			m = n % bits;  in bitcpy_rev()
337 			n /= bits;  in bitcpy_rev()
362 			// Trailing bits  in bitcpy_rev()
364 				if (m <= bits - left) {  in bitcpy_rev()
387 	int bits = BITS_PER_LONG, bytes = bits >> 3;  in cfb_copyarea()  local
417 			bitcpy_rev(p, base + (dst_idx / bits), dst_idx % bits,  in cfb_copyarea()
418 				base + (src_idx / bits), src_idx % bits, bits,  in cfb_copyarea()
423 			bitcpy(p, base + (dst_idx / bits), dst_idx % bits,  in cfb_copyarea()
424 				base + (src_idx / bits), src_idx % bits, bits,  in cfb_copyarea()