5 files changed, 6 insertions, 17 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ed51970c08e7..4704a16c2e44 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2867,7 +2867,7 @@ config RANDOMIZE_BASE_MAX_OFFSET
 config NODES_SHIFT
 	int
 	default "6"
-	depends on NEED_MULTIPLE_NODES
+	depends on NUMA
 
 config HW_PERF_EVENTS
 	bool "Enable hardware performance counter support for perf events"
diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h
index b826b8473e95..602a21aee9d4 100644
--- a/arch/mips/include/asm/mmzone.h
+++ b/arch/mips/include/asm/mmzone.h
@@ -8,7 +8,7 @@
 
 #include <asm/page.h>
 
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
 # include <mmzone.h>
 #endif
 
@@ -20,10 +20,4 @@
 #define nid_to_addrbase(nid) 0
 #endif
 
-#ifdef CONFIG_DISCONTIGMEM
-
-#define pfn_to_nid(pfn)		pa_to_nid((pfn) << PAGE_SHIFT)
-
-#endif /* CONFIG_DISCONTIGMEM */
-
 #endif /* _ASM_MMZONE_H_ */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 195ff4e9771f..96bc798c1ec1 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -239,7 +239,7 @@ static inline int pfn_valid(unsigned long pfn)
 
 /* pfn_valid is defined in linux/mmzone.h */
 
-#elif defined(CONFIG_NEED_MULTIPLE_NODES)
+#elif defined(CONFIG_NUMA)
 
 #define pfn_valid(pfn)							\
 ({									\
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 0b4e06303c55..6f07362de5ce 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -784,7 +784,6 @@ void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
 {
 	int si_code;
-	struct vm_area_struct *vma;
 
 	switch (sig) {
 	case 0:
@@ -800,8 +799,7 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
 
 	case SIGSEGV:
 		mmap_read_lock(current->mm);
-		vma = find_vma(current->mm, (unsigned long)fault_addr);
-		if (vma && (vma->vm_start <= (unsigned long)fault_addr))
+		if (vma_lookup(current->mm, (unsigned long)fault_addr))
 			si_code = SEGV_ACCERR;
 		else
 			si_code = SEGV_MAPERR;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index c36358758969..19347dc6bbf8 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -394,7 +394,7 @@ void maar_init(void)
 	}
 }
 
-#ifndef CONFIG_NEED_MULTIPLE_NODES
+#ifndef CONFIG_NUMA
 void __init paging_init(void)
 {
 	unsigned long max_zone_pfns[MAX_NR_ZONES];
@@ -454,9 +454,6 @@ void __init mem_init(void)
 	BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT));
 
 #ifdef CONFIG_HIGHMEM
-#ifdef CONFIG_DISCONTIGMEM
-#error "CONFIG_HIGHMEM and CONFIG_DISCONTIGMEM dont work together yet"
-#endif
 	max_mapnr = highend_pfn ? highend_pfn : max_low_pfn;
 #else
 	max_mapnr = max_low_pfn;
@@ -476,7 +473,7 @@ void __init mem_init(void)
 				0x80000000 - 4, KCORE_TEXT);
 #endif
 }
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+#endif /* !CONFIG_NUMA */
 
 void free_init_pages(const char *what, unsigned long begin, unsigned long end)
 {