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-rw-r--r--arch/mips/include/asm/kvm_host.h6
-rw-r--r--arch/mips/include/asm/pgtable-bits.h10
-rw-r--r--arch/mips/include/asm/pgtable.h18
-rw-r--r--arch/mips/include/uapi/asm/mman.h2
-rw-r--r--arch/mips/include/uapi/asm/socket.h3
5 files changed, 12 insertions, 27 deletions
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 6ded8d347af9..7c191443c7ea 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -101,9 +101,9 @@
#define CAUSEF_DC (_ULCAST_(1) << 27)
extern atomic_t kvm_mips_instance;
-extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn);
-extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn);
-extern bool(*kvm_mips_is_error_pfn) (pfn_t pfn);
+extern kvm_pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn);
+extern void (*kvm_mips_release_pfn_clean)(kvm_pfn_t pfn);
+extern bool (*kvm_mips_is_error_pfn)(kvm_pfn_t pfn);
struct kvm_vm_stat {
u32 remote_tlb_flush;
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index ff7ad91c85db..97b313882678 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -131,14 +131,12 @@
/* Huge TLB page */
#define _PAGE_HUGE_SHIFT (_PAGE_MODIFIED_SHIFT + 1)
#define _PAGE_HUGE (1 << _PAGE_HUGE_SHIFT)
-#define _PAGE_SPLITTING_SHIFT (_PAGE_HUGE_SHIFT + 1)
-#define _PAGE_SPLITTING (1 << _PAGE_SPLITTING_SHIFT)
#endif /* CONFIG_64BIT && CONFIG_MIPS_HUGE_TLB_SUPPORT */
#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
/* XI - page cannot be executed */
-#ifdef _PAGE_SPLITTING_SHIFT
-#define _PAGE_NO_EXEC_SHIFT (_PAGE_SPLITTING_SHIFT + 1)
+#ifdef _PAGE_HUGE_SHIFT
+#define _PAGE_NO_EXEC_SHIFT (_PAGE_HUGE_SHIFT + 1)
#else
#define _PAGE_NO_EXEC_SHIFT (_PAGE_MODIFIED_SHIFT + 1)
#endif
@@ -153,8 +151,8 @@
#if defined(_PAGE_NO_READ_SHIFT)
#define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1)
-#elif defined(_PAGE_SPLITTING_SHIFT)
-#define _PAGE_GLOBAL_SHIFT (_PAGE_SPLITTING_SHIFT + 1)
+#elif defined(_PAGE_HUGE_SHIFT)
+#define _PAGE_GLOBAL_SHIFT (_PAGE_HUGE_SHIFT + 1)
#else
#define _PAGE_GLOBAL_SHIFT (_PAGE_MODIFIED_SHIFT + 1)
#endif
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 8957f15e21ec..6995b4a02e23 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -482,27 +482,9 @@ static inline pmd_t pmd_mkhuge(pmd_t pmd)
return pmd;
}
-static inline int pmd_trans_splitting(pmd_t pmd)
-{
- return !!(pmd_val(pmd) & _PAGE_SPLITTING);
-}
-
-static inline pmd_t pmd_mksplitting(pmd_t pmd)
-{
- pmd_val(pmd) |= _PAGE_SPLITTING;
-
- return pmd;
-}
-
extern void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd);
-#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH
-/* Extern to avoid header file madness */
-extern void pmdp_splitting_flush(struct vm_area_struct *vma,
- unsigned long address,
- pmd_t *pmdp);
-
#define __HAVE_ARCH_PMD_WRITE
static inline int pmd_write(pmd_t pmd)
{
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index 97c03f468924..b0ebe59f73fd 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -73,8 +73,10 @@
#define MADV_SEQUENTIAL 2 /* expect sequential page references */
#define MADV_WILLNEED 3 /* will need these pages */
#define MADV_DONTNEED 4 /* don't need these pages */
+#define MADV_FREE 5 /* free pages only if memory pressure */
/* common parameters: try to keep these consistent across architectures */
+#define MADV_FREE 8 /* free pages only if memory pressure */
#define MADV_REMOVE 9 /* remove these pages & resources */
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index dec3c850f36b..5910fe294e93 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -103,4 +103,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _UAPI_ASM_SOCKET_H */