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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-11-14 00:34:54 (GMT) |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-24 23:30:24 (GMT) |
| commit | ba2afbabfc44d6322e8607c004f37868ff786cf8 (patch) | |
| tree | 654a143fb536273039fe21537f0cee7863fbe6c9 /arch/x86 | |
| parent | ff097ddd4aeac790fd51d013c79c2f18ec9a7117 (diff) | |
| download | linux-ba2afbabfc44d6322e8607c004f37868ff786cf8.tar.xz | |
x86/PCI: MMCONFIG: add pci_mmconfig_remove() to remove MMCONFIG region
This is only used internally now, but eventually will be used in the
hot-remove path to remove the MMCONFIG region associated with a host bridge.
Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 2709aa8..392f8fe 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -27,17 +27,21 @@ static int __initdata pci_mmcfg_resources_inserted; LIST_HEAD(pci_mmcfg_list); +static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg) +{ + if (cfg->res.parent) + release_resource(&cfg->res); + list_del(&cfg->list); + kfree(cfg); +} + static __init void free_all_mmcfg(void) { struct pci_mmcfg_region *cfg, *tmp; pci_mmcfg_arch_free(); - list_for_each_entry_safe(cfg, tmp, &pci_mmcfg_list, list) { - if (cfg->res.parent) - release_resource(&cfg->res); - list_del(&cfg->list); - kfree(cfg); - } + list_for_each_entry_safe(cfg, tmp, &pci_mmcfg_list, list) + pci_mmconfig_remove(cfg); } static __init void list_add_sorted(struct pci_mmcfg_region *new) |