blob: 62f8be2fdbb823d4ded3ab1bf08910ba036c27a4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/*
* Copyright (C) 2017 SiFive
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
void flush_icache_pte(pte_t pte)
{
struct page *page = pte_page(pte);
if (!test_bit(PG_dcache_clean, &page->flags)) {
flush_icache_all();
set_bit(PG_dcache_clean, &page->flags);
}
}
|