static __always_inline void cache_loop()

in mm/cache.c [19:28]

• 9 lines of code
• 2 McCabe index (conditional complexity)

static __always_inline void cache_loop(struct page *page, const unsigned int reg)
{
	unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
	unsigned long line = paddr & ~(L1_CACHE_BYTES - 1);

	while (line < paddr + PAGE_SIZE) {
		mtspr(reg, line);
		line += L1_CACHE_BYTES;
	}
}