From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/arch/s390/mm/page-states.c | 20 ++++++--------------
1 files changed, 6 insertions(+), 14 deletions(-)
diff --git a/kernel/arch/s390/mm/page-states.c b/kernel/arch/s390/mm/page-states.c
index dc3cede..567c69f 100644
--- a/kernel/arch/s390/mm/page-states.c
+++ b/kernel/arch/s390/mm/page-states.c
@@ -21,17 +21,11 @@
static int __init cmma(char *str)
{
- char *parm;
+ bool enabled;
- parm = strstrip(str);
- if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) {
- cmma_flag = 1;
- return 1;
- }
- cmma_flag = 0;
- if (strcmp(parm, "no") == 0 || strcmp(parm, "off") == 0)
- return 1;
- return 0;
+ if (!kstrtobool(str, &enabled))
+ cmma_flag = enabled;
+ return 1;
}
__setup("cmma=", cmma);
@@ -189,9 +183,9 @@
void __init cmma_init_nodat(void)
{
- struct memblock_region *reg;
struct page *page;
unsigned long start, end, ix;
+ int i;
if (cmma_flag < 2)
return;
@@ -199,9 +193,7 @@
mark_kernel_pgd();
/* Set all kernel pages not used for page tables to stable/no-dat */
- for_each_memblock(memory, reg) {
- start = memblock_region_memory_base_pfn(reg);
- end = memblock_region_memory_end_pfn(reg);
+ for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) {
page = pfn_to_page(start);
for (ix = start; ix < end; ix++, page++) {
if (__test_and_clear_bit(PG_arch_1, &page->flags))
--
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