From: Yang Yingliang <yangyingliang@huawei.com>
To: <marc.zyngier@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <yangyingliang@huawei.com>
Subject: [RFC PATCH 2/4] irqchip/gic-v3-its: replace alloc_pages() with alloc_pages_node()
Date: Mon, 12 Mar 2018 14:49:53 +0800 [thread overview]
Message-ID: <1520837395-10288-3-git-send-email-yangyingliang@huawei.com> (raw)
In-Reply-To: <1520837395-10288-1-git-send-email-yangyingliang@huawei.com>
Use alloc_pages_node() to allocate pages on current node.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/irqchip/irq-gic-v3-its.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index a03e18e..4ebe131 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1557,11 +1557,11 @@ static void its_lpi_free_chunks(unsigned long *bitmap, int base, int nr_ids)
kfree(bitmap);
}
-static struct page *its_allocate_prop_table(gfp_t gfp_flags)
+static struct page *its_allocate_prop_table(int nid, gfp_t gfp_flags)
{
struct page *prop_page;
- prop_page = alloc_pages(gfp_flags, get_order(LPI_PROPBASE_SZ));
+ prop_page = alloc_pages_node(nid, gfp_flags, get_order(LPI_PROPBASE_SZ));
if (!prop_page)
return NULL;
@@ -1587,7 +1587,8 @@ static int __init its_alloc_lpi_tables(void)
phys_addr_t paddr;
lpi_id_bits = min_t(u32, gic_rdists->id_bits, ITS_MAX_LPI_NRBITS);
- gic_rdists->prop_page = its_allocate_prop_table(GFP_NOWAIT);
+ gic_rdists->prop_page = its_allocate_prop_table(cpu_to_node(smp_processor_id()),
+ GFP_NOWAIT);
if (!gic_rdists->prop_page) {
pr_err("Failed to allocate PROPBASE\n");
return -ENOMEM;
@@ -2829,7 +2830,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
return -ENOMEM;
}
- vprop_page = its_allocate_prop_table(GFP_KERNEL);
+ vprop_page = its_allocate_prop_table(NUMA_NO_NODE, GFP_KERNEL);
if (!vprop_page) {
its_lpi_free_chunks(bitmap, base, nr_ids);
return -ENOMEM;
--
1.8.3
next prev parent reply other threads:[~2018-03-12 6:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-12 6:49 [RFC PATCH 0/4] add support for CommonLPIAff field Yang Yingliang
2018-03-12 6:49 ` [RFC PATCH 1/4] irqchip/gic-v3: add common_aff_lpi field in struct rdists Yang Yingliang
2018-03-12 6:49 ` Yang Yingliang [this message]
2018-03-12 6:49 ` [RFC PATCH 3/4] irqchip/gic-v3-its: change prop_page to per-cpu type to support CommonLPIAff field Yang Yingliang
2018-03-12 6:49 ` [RFC PATCH 4/4] irqchip/gic-v3-its: sync config of LPIs if there are more than one prop_page Yang Yingliang
2018-03-12 9:55 ` [RFC PATCH 0/4] add support for CommonLPIAff field Marc Zyngier
2018-03-12 12:13 ` Yang Yingliang
2018-03-12 12:25 ` Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1520837395-10288-3-git-send-email-yangyingliang@huawei.com \
--to=yangyingliang@huawei.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marc.zyngier@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®