x86: remove set_kernel_exec()

[linux-2.6-omap-h63xx.git] / arch / x86 / mm / init_32.c

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 08ba3a14c72c73a2037084833364fec1bf099046..016c8ccd1d8de56c45f0ba5dd833c9b6c792e3d6 100644 (file)
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -529,35 +529,6 @@ static void __init set_nx(void)
        }
 }
 
-/*
- * Enables/disables executability of a given kernel page and
- * returns the previous setting.
- */
-int __init set_kernel_exec(unsigned long vaddr, int enable)
-{
-       pte_t *pte;
-       int ret = 1;
-       int level;
-
-       if (!nx_enabled)
-               goto out;
-
-       pte = lookup_address(vaddr, &level);
-       BUG_ON(!pte);
-
-       if (!pte_exec(*pte))
-               ret = 0;
-
-       if (enable)
-               pte->pte_high &= ~(1 << (_PAGE_BIT_NX - 32));
-       else
-               pte->pte_high |= 1 << (_PAGE_BIT_NX - 32);
-       pte_update_defer(&init_mm, vaddr, pte);
-       __flush_tlb_all();
-out:
-       return ret;
-}
-
 #endif
 
 /*