29 	const unsigned long *src, unsigned src_idx, int bits, unsigned n)  in bitcpy()  argument
36 	last = ~(FB_SHIFT_HIGH(p, ~0UL, (dst_idx+n) % bits));  in bitcpy()
40 		if (dst_idx+n <= bits) {  in bitcpy()
52 				n -= bits - dst_idx;  in bitcpy()
56 			n /= bits;  in bitcpy()
80 		right = shift & (bits - 1);  in bitcpy()
81 		left = -shift & (bits - 1);  in bitcpy()
83 		if (dst_idx+n <= bits) {  in bitcpy()
90 			} else if (src_idx+n <= bits) {  in bitcpy()
114 				n -= bits - dst_idx;  in bitcpy()
122 				n -= bits - dst_idx;  in bitcpy()
126 			m = n % bits;  in bitcpy()
127 			n /= bits;  in bitcpy()
151 				if (m <= bits - right) {  in bitcpy()
171 	   const unsigned long *src, unsigned src_idx, unsigned bits,  in bitcpy_rev()  argument
177 	dst += (dst_idx + n - 1) / bits;  in bitcpy_rev()
178 	src += (src_idx + n - 1) / bits;  in bitcpy_rev()
179 	dst_idx = (dst_idx + n - 1) % bits;  in bitcpy_rev()
180 	src_idx = (src_idx + n - 1) % bits;  in bitcpy_rev()
184 	first = ~FB_SHIFT_HIGH(p, ~0UL, (dst_idx + 1) % bits);  in bitcpy_rev()
185 	last = FB_SHIFT_HIGH(p, ~0UL, (bits + dst_idx + 1 - n) % bits);  in bitcpy_rev()
206 			n /= bits;  in bitcpy_rev()
227 		int const left = shift & (bits-1);  in bitcpy_rev()
228 		int const right = -shift & (bits-1);  in bitcpy_rev()
276 			m = n % bits;  in bitcpy_rev()
277 			n /= bits;  in bitcpy_rev()
301 				if (m <= bits - left) {  in bitcpy_rev()
321 	int bits = BITS_PER_LONG, bytes = bits >> 3;  in sys_copyarea()  local
350 			bitcpy_rev(p, base + (dst_idx / bits), dst_idx % bits,  in sys_copyarea()
351 				base + (src_idx / bits), src_idx % bits, bits,  in sys_copyarea()
356 			bitcpy(p, base + (dst_idx / bits), dst_idx % bits,  in sys_copyarea()
357 				base + (src_idx / bits), src_idx % bits, bits,  in sys_copyarea()