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x86/mm: Remove unused NX related declarations
author
Yue Haibing
<yuehaibing@huawei.com>
Wed, 14 Aug 2024 03:19:22 +0000
(11:19 +0800)
committer
Thomas Gleixner
<tglx@linutronix.de>
Wed, 14 Aug 2024 10:51:07 +0000
(12:51 +0200)
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@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link:
https://lore.kernel.org/all/20240814031922.2333198-1-yuehaibing@huawei.com
arch/x86/include/asm/pgtable_types.h
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diff --git
a/arch/x86/include/asm/pgtable_types.h
b/arch/x86/include/asm/pgtable_types.h
index
2f32113
..
6f82e75
100644
(file)
--- 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);