diff options
Diffstat (limited to 'arch/x86/include/asm/processor.h')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index e0f9251e105b..cb4f6c513c48 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -486,7 +486,6 @@ struct thread_struct { unsigned long iopl_emul; unsigned int iopl_warn:1; - unsigned int sig_on_uaccess_err:1; /* * Protection Keys Register for Userspace. Loaded immediately on @@ -601,7 +600,7 @@ extern char ignore_fpu_irq; # define BASE_PREFETCH "" # define ARCH_HAS_PREFETCH #else -# define BASE_PREFETCH "prefetcht0 %P1" +# define BASE_PREFETCH "prefetcht0 %1" #endif /* @@ -612,7 +611,7 @@ extern char ignore_fpu_irq; */ static inline void prefetch(const void *x) { - alternative_input(BASE_PREFETCH, "prefetchnta %P1", + alternative_input(BASE_PREFETCH, "prefetchnta %1", X86_FEATURE_XMM, "m" (*(const char *)x)); } @@ -624,7 +623,7 @@ static inline void prefetch(const void *x) */ static __always_inline void prefetchw(const void *x) { - alternative_input(BASE_PREFETCH, "prefetchw %P1", + alternative_input(BASE_PREFETCH, "prefetchw %1", X86_FEATURE_3DNOWPREFETCH, "m" (*(const char *)x)); } @@ -650,12 +649,10 @@ static __always_inline void prefetchw(const void *x) #define KSTK_ESP(task) (task_pt_regs(task)->sp) #else -extern unsigned long __end_init_task[]; +extern unsigned long __top_init_kernel_stack[]; #define INIT_THREAD { \ - .sp = (unsigned long)&__end_init_task - \ - TOP_OF_KERNEL_STACK_PADDING - \ - sizeof(struct pt_regs), \ + .sp = (unsigned long)&__top_init_kernel_stack, \ } extern unsigned long KSTK_ESP(struct task_struct *task); |