From: Matthias Kruk <m@m10k.eu>
Date: Tue, 26 Nov 2019 09:52:49 +0000 (+0900)
Subject: Remove unused local variable from _clone_kernel_region()
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=0970bc190d6eb05fe76cf5c753cd73f0eb03f1bc;p=corax

Remove unused local variable from _clone_kernel_region()
---

diff --git a/kernel/arch/paging.c b/kernel/arch/paging.c
index 645ea68..6fb27b8 100644
--- a/kernel/arch/paging.c
+++ b/kernel/arch/paging.c
@@ -772,7 +772,6 @@ cleanup:
 int _clone_kernel_region(pg_dir_t *kdir, region_t *reg, void *data)
 {
 	pg_dir_t *dir;
-	u32_t attrs;
 	int ret_val;
 
 	ret_val = 0;
@@ -808,10 +807,6 @@ int _clone_kernel_region(pg_dir_t *kdir, region_t *reg, void *data)
 		 * necessary for the process to have even read-access to the kernel's
 		 * .rodata, heap, or anything else.
 		 */
-
-		/* make sure PAGE_ATTR_USER is set and PAGE_ATTR_WRITABLE is not set */
-		attrs = (reg->reg_attrs | PAGE_ATTR_USER) & ~PAGE_ATTR_WRITABLE;
-
 #if FEATURE(DEBUG)
 		dbg_printf("Mapping region %02x at 0x%08x:%08x (ATTR=%x)\n",
 				   reg->reg_type, reg->reg_base, reg->reg_size, attrs);