Handle addresses beyond VMALLOC_END correctly. (16033d61) · Commits · 戴 / test

arch/mips/mm/fault.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@
		#include <asm/system.h>
		#include <asm/uaccess.h>
		#include <asm/ptrace.h>
		#include <asm/highmem.h> /* For VMALLOC_END */

		/*
		* This routine handles page faults. It determines the address,
		@@ -57,7 +58,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
		* only copy the information from the master page table,
		* nothing more.
		*/
		if (unlikely(address >= VMALLOC_START))
		if (unlikely(address >= VMALLOC_START && address <= VMALLOC_END))
		goto vmalloc_fault;

		/*