X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/1fe5f5eb5378a47bf0f3451762743c162e40faad..b632f535c4a6882bdca0317fb88cbe6e165f24eb:/lunaix-os/includes/lunaix/mm/page.h

diff --git a/lunaix-os/includes/lunaix/mm/page.h b/lunaix-os/includes/lunaix/mm/page.h
index 38dcf71..7b8ba22 100644
--- a/lunaix-os/includes/lunaix/mm/page.h
+++ b/lunaix-os/includes/lunaix/mm/page.h
@@ -13,7 +13,7 @@
 #define PTE_NULL 0
 
 #define PG_ALIGN(addr) ((ptr_t)(addr)&0xFFFFF000UL)
-#define PG_MOD(addr) ((ptr_t)(addr) & ~PG_SIZE)
+#define PG_MOD(addr) ((ptr_t)(addr) & (PG_SIZE - 1))
 #define PG_ALIGNED(addr) (!((ptr_t)(addr)&0x00000FFFUL))
 #define PN(addr) (((ptr_t)(addr) >> 12))