Replace single-linked with double-linked lists. It results in more

compact and more efficient code.

	* grub-core/kern/list.c (grub_list_push): Moved from here ...
	* include/grub/list.h (grub_list_push): ... to here. Set prev.
	(grub_list_remove): Moved from here ...
	* include/grub/list.h (grub_list_remove): ... here. Use and set prev.
	(grub_prio_list_insert): Set prev.
	* include/grub/list.h (grub_list): Add prev. All users updated.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-01-24 13:31:12 +01:00
parent 48b391e9ab
commit 87edb8940a
27 changed files with 111 additions and 75 deletions

View file

@ -121,6 +121,7 @@ enum
struct grub_ahci_device
{
struct grub_ahci_device *next;
struct grub_ahci_device **prev;
volatile struct grub_ahci_hba *hba;
int port;
int num;