diff options
| author | Bartlomiej Zolnierkiewicz | 2009-01-06 17:20:56 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz | 2009-01-06 17:20:56 +0100 |
| commit | a32296f93821497d794ab8e1312d677717479777 (patch) | |
| tree | 2845539ba3a2f3e33567b33a3e4d1eae940b6310 /drivers/ide/ide-probe.c | |
| parent | it821x: use ide_get_pair_dev() helper (diff) | |
| download | kernel-qcow2-linux-a32296f93821497d794ab8e1312d677717479777.tar.gz kernel-qcow2-linux-a32296f93821497d794ab8e1312d677717479777.tar.xz kernel-qcow2-linux-a32296f93821497d794ab8e1312d677717479777.zip | |
ide: NUMA aware allocation of host and port structures
kzalloc() -> kzalloc_node() in ide_host_alloc().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 2fca32ed576f..00c7e5a67bd1 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1391,9 +1391,11 @@ static void ide_free_port_slot(int idx) struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) { struct ide_host *host; + struct device *dev = hws[0] ? hws[0]->dev : NULL; + int node = dev ? dev_to_node(dev) : -1; int i; - host = kzalloc(sizeof(*host), GFP_KERNEL); + host = kzalloc_node(sizeof(*host), GFP_KERNEL, node); if (host == NULL) return NULL; @@ -1404,7 +1406,7 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) if (hws[i] == NULL) continue; - hwif = kzalloc(sizeof(*hwif), GFP_KERNEL); + hwif = kzalloc_node(sizeof(*hwif), GFP_KERNEL, node); if (hwif == NULL) continue; @@ -1429,8 +1431,7 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws) return NULL; } - if (hws[0]) - host->dev[0] = hws[0]->dev; + host->dev[0] = dev; if (d) { host->init_chipset = d->init_chipset; |