x86/mm: Remove duplicated __PAGE_KERNEL(_EXEC) definitions

__PAGE_KERNEL(_EXEC) is defined twice, just remove the superfluous set.

No functional changes.

Signed-off-by: Nikolay Borisov <nik.borisov@suse.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20250714170258.390175-1-nik.borisov@suse.com

Author: Nikolay Borisov

arch/x86/include/asm/pgtable_types.h

@@ -214,9 +214,6 @@ enum page_cache_mode {
 #define PAGE_READONLY	     __pg(__PP|   0|_USR|___A|__NX|   0|   0|   0)
 #define PAGE_READONLY_EXEC   __pg(__PP|   0|_USR|___A|   0|   0|   0|   0)
 
-#define __PAGE_KERNEL		 (__PP|__RW|   0|___A|__NX|___D|   0|___G)
-#define __PAGE_KERNEL_EXEC	 (__PP|__RW|   0|___A|   0|___D|   0|___G)
-
 /*
  * Page tables needs to have Write=1 in order for any lower PTEs to be
  * writable. This includes shadow stack memory (Write=0, Dirty=1)