static void __flush_dcache()

in mm/cacheflush.c [19:36]

• 15 lines of code
• 3 McCabe index (conditional complexity)

static void __flush_dcache(unsigned long start, unsigned long end)
{
	unsigned long addr;

	start &= ~(cpuinfo.dcache_line_size - 1);
	end += (cpuinfo.dcache_line_size - 1);
	end &= ~(cpuinfo.dcache_line_size - 1);

	if (end > start + cpuinfo.dcache_size)
		end = start + cpuinfo.dcache_size;

	for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) {
		__asm__ __volatile__ ("   flushd 0(%0)\n"
					: /* Outputs */
					: /* Inputs  */ "r"(addr)
					/* : No clobber */);
	}
}