From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/mm/percpu-km.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/kernel/mm/percpu-km.c b/kernel/mm/percpu-km.c
index 0f643dc..35c9941 100644
--- a/kernel/mm/percpu-km.c
+++ b/kernel/mm/percpu-km.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mm/percpu-km.c - kernel memory based chunk allocation
*
* Copyright (C) 2010 SUSE Linux Products GmbH
* Copyright (C) 2010 Tejun Heo <tj@kernel.org>
- *
- * This file is released under the GPLv2.
*
* Chunks are allocated as a contiguous kernel memory using gfp
* allocation. This is to be used on nommu architectures.
@@ -45,7 +44,8 @@
/* nada */
}
-static struct pcpu_chunk *pcpu_create_chunk(gfp_t gfp)
+static struct pcpu_chunk *pcpu_create_chunk(enum pcpu_chunk_type type,
+ gfp_t gfp)
{
const int nr_pages = pcpu_group_sizes[0] >> PAGE_SHIFT;
struct pcpu_chunk *chunk;
@@ -53,7 +53,7 @@
unsigned long flags;
int i;
- chunk = pcpu_alloc_chunk(gfp);
+ chunk = pcpu_alloc_chunk(type, gfp);
if (!chunk)
return NULL;
@@ -67,10 +67,10 @@
pcpu_set_page_chunk(nth_page(pages, i), chunk);
chunk->data = pages;
- chunk->base_addr = page_address(pages) - pcpu_group_offsets[0];
+ chunk->base_addr = page_address(pages);
spin_lock_irqsave(&pcpu_lock, flags);
- pcpu_chunk_populated(chunk, 0, nr_pages, false);
+ pcpu_chunk_populated(chunk, 0, nr_pages);
spin_unlock_irqrestore(&pcpu_lock, flags);
pcpu_stats_chunk_alloc();
--
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