linux/drivers/pci
Rolf Eike Beer ac9e989187 PCI: Change memory allocation for acpiphp slots
Change memory allocation for acpiphp slots

Change the "struct slot" that acpiphp uses for managing it's slots to
directly contain the memory for the needed struct hotplug_slot_info and
the slot's name. This way we need only two memory allocations per slot
instead of four.

While we are at it: make_slot_name() is just a wrapper around snprintf()
knowing the right arguments to call it. Since the function makes just one
function call and is only called from one place I inlined it by hand.

Finally this fixes a possible bug waiting for someone to hit it. There were
two unused local variables in acpiphp_register_hotplug_slot(). gcc did not
find them because they were used in memory allocations with sizeof(*var).
They had the same types as the target of the allocation, but nevertheless
this was just weird.

Signed-off-by: Rolf Eike Beer <eike-hotplug@sf-tec.de>
Acked-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:36:59 -08:00
..
hotplug PCI: Change memory allocation for acpiphp slots 2006-12-01 14:36:59 -08:00
pcie PCI: fix pcie_portdrv_restore_config undefined without CONFIG_PM error 2006-10-18 11:36:11 -07:00
.gitignore Add some basic .gitignore files 2005-10-18 08:26:15 -07:00
access.c PCI: Block on access to temporarily unavailable pci device 2006-12-01 14:36:58 -08:00
bus.c PCI: fix __must_check warnings 2006-09-26 17:43:53 -07:00
hotplug.c [PATCH] driver core: replace "hotplug" by "uevent" 2006-01-04 16:18:08 -08:00
htirq.c [PATCH] htirq: allow buggy drivers of buggy hardware to write the registers 2006-11-08 18:29:25 -08:00
Kconfig PCI: Let PCI_MULTITHREAD_PROBE not be broken 2006-12-01 14:36:55 -08:00
Makefile [PATCH] htirq: tidy up the htirq code 2006-10-04 07:55:30 -07:00
msi.c PCI: Improve pci_msi_supported() comments 2006-10-18 11:36:11 -07:00
msi.h PCI: Make some MSI-X #defines generic 2006-12-01 14:36:56 -08:00
pci-acpi.c pci: clear osc support flags if no _OSC method 2006-12-01 14:36:58 -08:00
pci-driver.c PCI: switch pci_{enable,disable}_device() to be nestable 2006-12-01 14:36:59 -08:00
pci-sysfs.c PCI: switch pci_{enable,disable}_device() to be nestable 2006-12-01 14:36:59 -08:00
pci.c PCI: switch pci_{enable,disable}_device() to be nestable 2006-12-01 14:36:59 -08:00
pci.h PCI: switch pci_{enable,disable}_device() to be nestable 2006-12-01 14:36:59 -08:00
probe.c PCI: quirks: fix the festering mess that claims to handle IDE quirks 2006-12-01 14:36:56 -08:00
proc.c [PATCH] 64bit resource: change pci core and arch code to use resource_size_t 2006-06-27 09:24:00 -07:00
quirks.c PCI: quirks: fix the festering mess that claims to handle IDE quirks 2006-12-01 14:36:56 -08:00
remove.c PCI: add pci_stop_bus_device 2006-09-26 17:43:54 -07:00
rom.c Altix: Initial ACPI support - ROM shadowing. 2006-12-01 14:36:58 -08:00
search.c pci: Additional search functions 2006-10-18 11:36:12 -07:00
setup-bus.c [PATCH] fix "PCI: assign ioapic resource at hotplug" 2006-10-04 07:55:14 -07:00
setup-irq.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
setup-res.c [PATCH] 64bit resource: change pci core and arch code to use resource_size_t 2006-06-27 09:24:00 -07:00
syscall.c [PATCH] PCI: Block config access during BIST 2005-10-28 15:36:58 -07:00