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-rw-r--r--arch/mips/include/asm/module.h61
-rw-r--r--arch/mips/include/asm/page.h5
-rw-r--r--arch/mips/include/asm/pgtable.h44
-rw-r--r--arch/mips/include/asm/vermagic.h66
4 files changed, 97 insertions, 79 deletions
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index 9846047b3d3d..724a0882576b 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -83,65 +83,4 @@ search_module_dbetables(unsigned long addr)
}
#endif
-#ifdef CONFIG_CPU_BMIPS
-#define MODULE_PROC_FAMILY "BMIPS "
-#elif defined CONFIG_CPU_MIPS32_R1
-#define MODULE_PROC_FAMILY "MIPS32_R1 "
-#elif defined CONFIG_CPU_MIPS32_R2
-#define MODULE_PROC_FAMILY "MIPS32_R2 "
-#elif defined CONFIG_CPU_MIPS32_R6
-#define MODULE_PROC_FAMILY "MIPS32_R6 "
-#elif defined CONFIG_CPU_MIPS64_R1
-#define MODULE_PROC_FAMILY "MIPS64_R1 "
-#elif defined CONFIG_CPU_MIPS64_R2
-#define MODULE_PROC_FAMILY "MIPS64_R2 "
-#elif defined CONFIG_CPU_MIPS64_R6
-#define MODULE_PROC_FAMILY "MIPS64_R6 "
-#elif defined CONFIG_CPU_R3000
-#define MODULE_PROC_FAMILY "R3000 "
-#elif defined CONFIG_CPU_TX39XX
-#define MODULE_PROC_FAMILY "TX39XX "
-#elif defined CONFIG_CPU_VR41XX
-#define MODULE_PROC_FAMILY "VR41XX "
-#elif defined CONFIG_CPU_R4X00
-#define MODULE_PROC_FAMILY "R4X00 "
-#elif defined CONFIG_CPU_TX49XX
-#define MODULE_PROC_FAMILY "TX49XX "
-#elif defined CONFIG_CPU_R5000
-#define MODULE_PROC_FAMILY "R5000 "
-#elif defined CONFIG_CPU_R5500
-#define MODULE_PROC_FAMILY "R5500 "
-#elif defined CONFIG_CPU_NEVADA
-#define MODULE_PROC_FAMILY "NEVADA "
-#elif defined CONFIG_CPU_R10000
-#define MODULE_PROC_FAMILY "R10000 "
-#elif defined CONFIG_CPU_RM7000
-#define MODULE_PROC_FAMILY "RM7000 "
-#elif defined CONFIG_CPU_SB1
-#define MODULE_PROC_FAMILY "SB1 "
-#elif defined CONFIG_CPU_LOONGSON32
-#define MODULE_PROC_FAMILY "LOONGSON32 "
-#elif defined CONFIG_CPU_LOONGSON2EF
-#define MODULE_PROC_FAMILY "LOONGSON2EF "
-#elif defined CONFIG_CPU_LOONGSON64
-#define MODULE_PROC_FAMILY "LOONGSON64 "
-#elif defined CONFIG_CPU_CAVIUM_OCTEON
-#define MODULE_PROC_FAMILY "OCTEON "
-#elif defined CONFIG_CPU_XLR
-#define MODULE_PROC_FAMILY "XLR "
-#elif defined CONFIG_CPU_XLP
-#define MODULE_PROC_FAMILY "XLP "
-#else
-#error MODULE_PROC_FAMILY undefined for your processor configuration
-#endif
-
-#ifdef CONFIG_32BIT
-#define MODULE_KERNEL_TYPE "32BIT "
-#elif defined CONFIG_64BIT
-#define MODULE_KERNEL_TYPE "64BIT "
-#endif
-
-#define MODULE_ARCH_VERMAGIC \
- MODULE_PROC_FAMILY MODULE_KERNEL_TYPE
-
#endif /* _ASM_MODULE_H */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 0ba4ce6e2bf3..e2f503fc7a84 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -253,10 +253,7 @@ extern bool __virt_addr_valid(const volatile void *kaddr);
#define virt_addr_valid(kaddr) \
__virt_addr_valid((const volatile void *) (kaddr))
-#define VM_DATA_DEFAULT_FLAGS \
- (VM_READ | VM_WRITE | \
- ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index aef5378f909c..f1801e7a4b15 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -270,6 +270,36 @@ cache_sync_done:
extern pgd_t swapper_pg_dir[];
/*
+ * Platform specific pte_special() and pte_mkspecial() definitions
+ * are required only when ARCH_HAS_PTE_SPECIAL is enabled.
+ */
+#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL)
+#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
+static inline int pte_special(pte_t pte)
+{
+ return pte.pte_low & _PAGE_SPECIAL;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+ pte.pte_low |= _PAGE_SPECIAL;
+ return pte;
+}
+#else
+static inline int pte_special(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SPECIAL;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SPECIAL;
+ return pte;
+}
+#endif
+#endif /* CONFIG_ARCH_HAS_PTE_SPECIAL */
+
+/*
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
@@ -277,7 +307,6 @@ extern pgd_t swapper_pg_dir[];
static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; }
-static inline int pte_special(pte_t pte) { return pte.pte_low & _PAGE_SPECIAL; }
static inline pte_t pte_wrprotect(pte_t pte)
{
@@ -338,17 +367,10 @@ static inline pte_t pte_mkyoung(pte_t pte)
}
return pte;
}
-
-static inline pte_t pte_mkspecial(pte_t pte)
-{
- pte.pte_low |= _PAGE_SPECIAL;
- return pte;
-}
#else
static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
-static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
static inline pte_t pte_wrprotect(pte_t pte)
{
@@ -392,12 +414,6 @@ static inline pte_t pte_mkyoung(pte_t pte)
return pte;
}
-static inline pte_t pte_mkspecial(pte_t pte)
-{
- pte_val(pte) |= _PAGE_SPECIAL;
- return pte;
-}
-
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_HUGE; }
diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h
new file mode 100644
index 000000000000..24dc3d35161c
--- /dev/null
+++ b/arch/mips/include/asm/vermagic.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_VERMAGIC_H
+#define _ASM_VERMAGIC_H
+
+#ifdef CONFIG_CPU_BMIPS
+#define MODULE_PROC_FAMILY "BMIPS "
+#elif defined CONFIG_CPU_MIPS32_R1
+#define MODULE_PROC_FAMILY "MIPS32_R1 "
+#elif defined CONFIG_CPU_MIPS32_R2
+#define MODULE_PROC_FAMILY "MIPS32_R2 "
+#elif defined CONFIG_CPU_MIPS32_R6
+#define MODULE_PROC_FAMILY "MIPS32_R6 "
+#elif defined CONFIG_CPU_MIPS64_R1
+#define MODULE_PROC_FAMILY "MIPS64_R1 "
+#elif defined CONFIG_CPU_MIPS64_R2
+#define MODULE_PROC_FAMILY "MIPS64_R2 "
+#elif defined CONFIG_CPU_MIPS64_R6
+#define MODULE_PROC_FAMILY "MIPS64_R6 "
+#elif defined CONFIG_CPU_R3000
+#define MODULE_PROC_FAMILY "R3000 "
+#elif defined CONFIG_CPU_TX39XX
+#define MODULE_PROC_FAMILY "TX39XX "
+#elif defined CONFIG_CPU_VR41XX
+#define MODULE_PROC_FAMILY "VR41XX "
+#elif defined CONFIG_CPU_R4X00
+#define MODULE_PROC_FAMILY "R4X00 "
+#elif defined CONFIG_CPU_TX49XX
+#define MODULE_PROC_FAMILY "TX49XX "
+#elif defined CONFIG_CPU_R5000
+#define MODULE_PROC_FAMILY "R5000 "
+#elif defined CONFIG_CPU_R5500
+#define MODULE_PROC_FAMILY "R5500 "
+#elif defined CONFIG_CPU_NEVADA
+#define MODULE_PROC_FAMILY "NEVADA "
+#elif defined CONFIG_CPU_R10000
+#define MODULE_PROC_FAMILY "R10000 "
+#elif defined CONFIG_CPU_RM7000
+#define MODULE_PROC_FAMILY "RM7000 "
+#elif defined CONFIG_CPU_SB1
+#define MODULE_PROC_FAMILY "SB1 "
+#elif defined CONFIG_CPU_LOONGSON32
+#define MODULE_PROC_FAMILY "LOONGSON32 "
+#elif defined CONFIG_CPU_LOONGSON2EF
+#define MODULE_PROC_FAMILY "LOONGSON2EF "
+#elif defined CONFIG_CPU_LOONGSON64
+#define MODULE_PROC_FAMILY "LOONGSON64 "
+#elif defined CONFIG_CPU_CAVIUM_OCTEON
+#define MODULE_PROC_FAMILY "OCTEON "
+#elif defined CONFIG_CPU_XLR
+#define MODULE_PROC_FAMILY "XLR "
+#elif defined CONFIG_CPU_XLP
+#define MODULE_PROC_FAMILY "XLP "
+#else
+#error MODULE_PROC_FAMILY undefined for your processor configuration
+#endif
+
+#ifdef CONFIG_32BIT
+#define MODULE_KERNEL_TYPE "32BIT "
+#elif defined CONFIG_64BIT
+#define MODULE_KERNEL_TYPE "64BIT "
+#endif
+
+#define MODULE_ARCH_VERMAGIC \
+ MODULE_PROC_FAMILY MODULE_KERNEL_TYPE
+
+#endif /* _ASM_VERMAGIC_H */
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