From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/arch/microblaze/include/asm/highmem.h | 27 ---------------------------
1 files changed, 0 insertions(+), 27 deletions(-)
diff --git a/kernel/arch/microblaze/include/asm/highmem.h b/kernel/arch/microblaze/include/asm/highmem.h
index 332c78e..284ca8f 100644
--- a/kernel/arch/microblaze/include/asm/highmem.h
+++ b/kernel/arch/microblaze/include/asm/highmem.h
@@ -26,7 +26,6 @@
#include <asm/fixmap.h>
extern pte_t *kmap_pte;
-extern pgprot_t kmap_prot;
extern pte_t *pkmap_page_table;
/*
@@ -50,32 +49,6 @@
#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
#define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT)
#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
-
-extern void *kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
-extern void *kmap_atomic_prot(struct page *page, pgprot_t prot);
-extern void __kunmap_atomic(void *kvaddr);
-
-static inline void *kmap(struct page *page)
-{
- might_sleep();
- if (!PageHighMem(page))
- return page_address(page);
- return kmap_high(page);
-}
-
-static inline void kunmap(struct page *page)
-{
- BUG_ON(in_interrupt());
- if (!PageHighMem(page))
- return;
- kunmap_high(page);
-}
-
-static inline void *kmap_atomic(struct page *page)
-{
- return kmap_atomic_prot(page, kmap_prot);
-}
#define flush_cache_kmaps() { flush_icache(); flush_dcache(); }
--
Gitblit v1.6.2