Esempi in C++ (Cpp) per highmem_dirtyable_memory

Esempio n. 1

File: page-writeback.c Progetto: cilynx/dd-wrt

static unsigned long determine_dirtyable_memory(void)
{
	unsigned long x;

	x = global_page_state(NR_FREE_PAGES)
		+ global_page_state(NR_INACTIVE)
		+ global_page_state(NR_ACTIVE);
	x -= highmem_dirtyable_memory(x);
	return x + 1;	/* Ensure that we never return 0 */
}

Esempio n. 2

File: page-writeback.c Progetto: printusrzero/hwp6s-kernel

/**
 * determine_dirtyable_memory - amount of memory that may be used
 *
 * Returns the numebr of pages that can currently be freed and used
 * by the kernel for direct mappings.
 */
unsigned long determine_dirtyable_memory(void)
{
	unsigned long x;

	x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages();

	if (!vm_highmem_is_dirtyable)
		x -= highmem_dirtyable_memory(x);

	return x + 1;	/* Ensure that we never return 0 */
}