From 259f78545a8dedbc17d2b377c6e8a3a33c02021b Mon Sep 17 00:00:00 2001
From: Hendiadyoin1 <leon2002.la@gmail.com>
Date: Thu, 18 Nov 2021 15:53:45 +0100
Subject: [PATCH] Kernel: Allow flushing of partial regions in sys$msync

---
 Kernel/Syscalls/mmap.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/Syscalls/mmap.cpp b/Kernel/Syscalls/mmap.cpp
index 97d31592c7..2a2ed149db 100644
--- a/Kernel/Syscalls/mmap.cpp
+++ b/Kernel/Syscalls/mmap.cpp
@@ -607,7 +607,7 @@ ErrorOr<FlatPtr> Process::sys$msync(Userspace<void*> address, size_t size, int f
     size = Memory::page_round_up(size);
 
     // FIXME: We probably want to sync all mappings in the address+size range.
-    auto* region = address_space().find_region_from_range(Memory::VirtualRange { address.vaddr(), size });
+    auto* region = address_space().find_region_containing(Memory::VirtualRange { address.vaddr(), size });
     // All regions from address upto address+size shall be mapped
     if (!region)
         return ENOMEM;