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page cache: proper truncation

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Matheus
2026-08-20 22:36:38 -03:00
parent 31f9ae17cf
commit 7217a1e258
9 changed files with 170 additions and 58 deletions
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kernel-src/mm/mm.c
+2 -2
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@@ -164,7 +164,7 @@ int mm_full_page_in(mm_range_t *range, void *vaddr, page_t **resulting_page) {
arch_mmu_remap(current_mm_context()->pagetable, mapped_address, vaddr, range->mmuflags);
if (file_mapping && cacheable)
mm_cache_make_dirty(current_page);
mm_cache_make_dirty(range->vnode, current_page);
*resulting_page = current_page;
return 0;
@@ -226,7 +226,7 @@ int mm_full_page_in(mm_range_t *range, void *vaddr, page_t **resulting_page) {
}
if (cacheable && (range->mmuflags & ARCH_MMU_FLAGS_WRITE))
mm_cache_make_dirty(vn_page);
mm_cache_make_dirty(range->vnode, vn_page);
*resulting_page = vn_page;
return 0;