From f4c59e907da2d1366ede222fba05bf0515979a01 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Sun, 11 Jun 2023 22:07:32 +0200
Subject: [PATCH] Removed mmu_invalidate().

---
 src/cpu/x86_ops_pmode.h | 2 +-
 src/include/86box/mem.h | 1 -
 src/mem/mem.c           | 6 ------
 src/video/vid_sigma.c   | 4 ++--
 4 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/cpu/x86_ops_pmode.h b/src/cpu/x86_ops_pmode.h
index 4fee881ea..7e9f05a63 100644
--- a/src/cpu/x86_ops_pmode.h
+++ b/src/cpu/x86_ops_pmode.h
@@ -461,7 +461,7 @@ op0F01_common(uint32_t fetchdat, int is32, int is286, int ea32)
                     break;
                 }
                 SEG_CHECK_READ(cpu_state.ea_seg);
-                mmu_invalidate(ds + cpu_state.eaaddr);
+                flushmmucache_cr3();
                 CLOCK_CYCLES(12);
                 PREFETCH_RUN(12, 2, rmdat, 0, 0, 0, 0, ea32);
                 break;
diff --git a/src/include/86box/mem.h b/src/include/86box/mem.h
index 0f4f0b62e..4bdf185af 100644
--- a/src/include/86box/mem.h
+++ b/src/include/86box/mem.h
@@ -415,7 +415,6 @@ extern void mem_reset_page_blocks(void);
 
 extern void flushmmucache(void);
 extern void flushmmucache_nopc(void);
-extern void mmu_invalidate(uint32_t addr);
 
 extern void mem_a20_init(void);
 extern void mem_a20_recalc(void);
diff --git a/src/mem/mem.c b/src/mem/mem.c
index 6c994d156..68a66922f 100644
--- a/src/mem/mem.c
+++ b/src/mem/mem.c
@@ -544,12 +544,6 @@ mmutranslate_noabrt(uint32_t addr, int rw)
         return mmutranslate_noabrt_normal(addr, rw);
 }
 
-void
-mmu_invalidate(uint32_t addr)
-{
-    flushmmucache_cr3();
-}
-
 uint8_t
 mem_addr_range_match(uint32_t addr, uint32_t start, uint32_t len)
 {
diff --git a/src/video/vid_sigma.c b/src/video/vid_sigma.c
index a8f946e25..125626007 100644
--- a/src/video/vid_sigma.c
+++ b/src/video/vid_sigma.c
@@ -246,7 +246,7 @@ sigma_out(uint16_t addr, uint8_t val, void *p)
                 return;
             case 0x2DD: /* Page in RAM at 0xC1800 */
                 if (sigma->rom_paged != 0)
-                    mmu_invalidate(0xC0000);
+                    flushmmucache_cr3();
                 sigma->rom_paged = 0x00;
                 return;
 
@@ -290,7 +290,7 @@ sigma_in(uint16_t addr, void *p)
         case 0x2DD: /* Page in ROM at 0xC1800 */
             result = (sigma->rom_paged ? 0x80 : 0);
             if (sigma->rom_paged != 0x80)
-                mmu_invalidate(0xC0000);
+                flushmmucache_cr3();
             sigma->rom_paged = 0x80;
             break;
         case 0x3D1: