Avoid beyond bounds copy while caching ACL
[zen-stable.git] / arch / x86 / um / asm / processor.h
blob2c32df6fe23167a6ca3955fdac07444f6f2fbc34
1 #ifndef __UM_PROCESSOR_H
2 #define __UM_PROCESSOR_H
4 /* include faultinfo structure */
5 #include <sysdep/faultinfo.h>
7 #ifdef CONFIG_X86_32
8 # include "processor_32.h"
9 #else
10 # include "processor_64.h"
11 #endif
13 #define KSTK_EIP(tsk) KSTK_REG(tsk, HOST_IP)
14 #define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_SP)
15 #define KSTK_EBP(tsk) KSTK_REG(tsk, HOST_BP)
17 #define ARCH_IS_STACKGROW(address) \
18 (address + 65536 + 32 * sizeof(unsigned long) >= UPT_SP(&current->thread.regs.regs))
20 #include <asm/processor-generic.h>
22 #endif