--- a/kernel/common/inc/nv-mm.h
+++ b/kernel/common/inc/nv-mm.h
@@ -249,7 +249,7 @@
 #if defined(NV_VM_AREA_STRUCT_HAS_CONST_VM_FLAGS)
 static inline void nv_vm_flags_set(struct vm_area_struct *vma, vm_flags_t flags)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 15, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 12, 0)
     // Rel. commit "mm: uninline the main body of vma_start_write()" (Suren Baghdasaryan, 13 Feb 2025)
     // Since Linux 6.15, vm_flags_set and vm_flags_clear call a GPL-only symbol
     // for locking (__vma_start_write), which can't be called from non-GPL code.
@@ -265,7 +265,7 @@
 
 static inline void nv_vm_flags_clear(struct vm_area_struct *vma, vm_flags_t flags)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 15, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 12, 0)
     // Rel. commit "mm: uninline the main body of vma_start_write()" (Suren Baghdasaryan, 13 Feb 2025)
     // See above
     vm_flags_reset(vma, vma->vm_flags & ~flags);