diff options
Diffstat (limited to 'kernel/arch/mips/include/asm/processor.h')
-rw-r--r-- | kernel/arch/mips/include/asm/processor.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/arch/mips/include/asm/processor.h b/kernel/arch/mips/include/asm/processor.h index 9b3b48e21..3f832c3dd 100644 --- a/kernel/arch/mips/include/asm/processor.h +++ b/kernel/arch/mips/include/asm/processor.h @@ -36,12 +36,6 @@ extern unsigned int vced_count, vcei_count; */ #define HAVE_ARCH_PICK_MMAP_LAYOUT 1 -/* - * A special page (the vdso) is mapped into all processes at the very - * top of the virtual memory space. - */ -#define SPECIAL_PAGES_SIZE PAGE_SIZE - #ifdef CONFIG_32BIT #ifdef CONFIG_KVM_GUEST /* User space process size is limited to 1GB in KVM Guest Mode */ @@ -80,7 +74,7 @@ extern unsigned int vced_count, vcei_count; #endif -#define STACK_TOP ((TASK_SIZE & PAGE_MASK) - SPECIAL_PAGES_SIZE) +#define STACK_TOP (TASK_SIZE & PAGE_MASK) /* * This decides where the kernel will search for a free chunk of vm @@ -275,6 +269,7 @@ struct thread_struct { unsigned long cp0_badvaddr; /* Last user fault */ unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ unsigned long error_code; + unsigned long trap_nr; #ifdef CONFIG_CPU_CAVIUM_OCTEON struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128))); struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128))); @@ -341,6 +336,7 @@ struct thread_struct { .cp0_badvaddr = 0, \ .cp0_baduaddr = 0, \ .error_code = 0, \ + .trap_nr = 0, \ /* \ * Platform specific cop2 registers(null if no COP2) \ */ \ |