From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/arch/powerpc/mm/init_64.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/arch/powerpc/mm/init_64.c b/kernel/arch/powerpc/mm/init_64.c
index 386be13..db040f3 100644
--- a/kernel/arch/powerpc/mm/init_64.c
+++ b/kernel/arch/powerpc/mm/init_64.c
@@ -188,7 +188,7 @@
unsigned long nr_pfn = page_size / sizeof(struct page);
unsigned long start_pfn = page_to_pfn((struct page *)start);
- if ((start_pfn + nr_pfn) > altmap->end_pfn)
+ if ((start_pfn + nr_pfn - 1) > altmap->end_pfn)
return true;
if (start_pfn < altmap->base_pfn)
@@ -313,8 +313,7 @@
start = ALIGN_DOWN(start, page_size);
if (altmap) {
alt_start = altmap->base_pfn;
- alt_end = altmap->base_pfn + altmap->reserve +
- altmap->free + altmap->alloc + altmap->align;
+ alt_end = altmap->base_pfn + altmap->reserve + altmap->free;
}
pr_debug("vmemmap_free %lx...%lx\n", start, end);
--
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