[tip: x86/mm] x86/mm: Remove unused NX related declarations

[tip-bot2 for Yue Haibing]

The following commit has been merged into the x86/mm branch of tip:

Commit-ID:     1aa0c92f816b3a136cc3a31ef184206a19fc3c03
Gitweb:        https://git.kernel.org/tip/1aa0c92f816b3a136cc3a31ef184206a19fc3c03
Author:        Yue Haibing <yuehaibing@xxxxxxxxxx>
AuthorDate:    Wed, 14 Aug 2024 11:19:22 +08:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Wed, 14 Aug 2024 12:51:07 +02:00

x86/mm: Remove unused NX related declarations

Since commit 4763ed4d4552 ("x86, mm: Clean up and simplify NX enablement")
these declarations is unused and can be removed.

Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240814031922.2333198-1-yuehaibing@xxxxxxxxxx
---
 arch/x86/include/asm/pgtable_types.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 2f32113..6f82e75 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -517,8 +517,6 @@ typedef struct page *pgtable_t;
 
 extern pteval_t __supported_pte_mask;
 extern pteval_t __default_kernel_pte_mask;
-extern void set_nx(void);
-extern int nx_enabled;
 
 #define pgprot_writecombine	pgprot_writecombine
 extern pgprot_t pgprot_writecombine(pgprot_t prot);