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-rw-r--r--arch/arm/include/asm/pgtable.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 9c82f988c0e3..f30ac3b55ba9 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -70,6 +70,9 @@ extern void __pgd_error(const char *file, int line, pgd_t);
70 70
71extern pgprot_t pgprot_user; 71extern pgprot_t pgprot_user;
72extern pgprot_t pgprot_kernel; 72extern pgprot_t pgprot_kernel;
73extern pgprot_t pgprot_hyp_device;
74extern pgprot_t pgprot_s2;
75extern pgprot_t pgprot_s2_device;
73 76
74#define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b)) 77#define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b))
75 78
@@ -82,6 +85,10 @@ extern pgprot_t pgprot_kernel;
82#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY) 85#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY)
83#define PAGE_KERNEL _MOD_PROT(pgprot_kernel, L_PTE_XN) 86#define PAGE_KERNEL _MOD_PROT(pgprot_kernel, L_PTE_XN)
84#define PAGE_KERNEL_EXEC pgprot_kernel 87#define PAGE_KERNEL_EXEC pgprot_kernel
88#define PAGE_HYP _MOD_PROT(pgprot_kernel, L_PTE_HYP)
89#define PAGE_HYP_DEVICE _MOD_PROT(pgprot_hyp_device, L_PTE_HYP)
90#define PAGE_S2 _MOD_PROT(pgprot_s2, L_PTE_S2_RDONLY)
91#define PAGE_S2_DEVICE _MOD_PROT(pgprot_s2_device, L_PTE_USER | L_PTE_S2_RDONLY)
85 92
86#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE) 93#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE)
87#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN) 94#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN)