Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c
index 53c0187..377712e 100644
--- a/arch/powerpc/lib/pmem.c
+++ b/arch/powerpc/lib/pmem.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright(c) 2017 IBM Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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 <linux/string.h>
@@ -23,14 +15,14 @@
void arch_wb_cache_pmem(void *addr, size_t size)
{
unsigned long start = (unsigned long) addr;
- flush_inval_dcache_range(start, start + size);
+ flush_dcache_range(start, start + size);
}
EXPORT_SYMBOL(arch_wb_cache_pmem);
void arch_invalidate_pmem(void *addr, size_t size)
{
unsigned long start = (unsigned long) addr;
- flush_inval_dcache_range(start, start + size);
+ flush_dcache_range(start, start + size);
}
EXPORT_SYMBOL(arch_invalidate_pmem);
@@ -43,7 +35,7 @@
unsigned long copied, start = (unsigned long) dest;
copied = __copy_from_user(dest, src, size);
- flush_inval_dcache_range(start, start + size);
+ flush_dcache_range(start, start + size);
return copied;
}
@@ -53,7 +45,7 @@
unsigned long start = (unsigned long) dest;
memcpy(dest, src, size);
- flush_inval_dcache_range(start, start + size);
+ flush_dcache_range(start, start + size);
return dest;
}