diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/uaccess.h | 6 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/ioctls.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/socket.h | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/syscall.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/time.c | 2 |
10 files changed, 10 insertions, 12 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index f4126cf997a4..7ad6d77b2f22 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -3,6 +3,7 @@ config ZONE_DMA config XTENSA def_bool y + select ARCH_NO_COHERENT_DMA_MMAP if !MMU select ARCH_WANT_FRAME_POINTERS select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index cc23e9ecc6bb..30f6290109d4 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -25,7 +25,6 @@ generic-y += preempt.h generic-y += resource.h generic-y += rwsem.h generic-y += sections.h -generic-y += siginfo.h generic-y += statfs.h generic-y += termios.h generic-y += topology.h diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index c6140fa8c0be..269738dc9d1d 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -16,8 +16,6 @@ #include <linux/mm.h> #include <linux/scatterlist.h> -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) - extern const struct dma_map_ops xtensa_dma_map_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 003eeee3fbc6..30ee8c608853 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -213,8 +213,6 @@ struct mm_struct; #define release_segments(mm) do { } while(0) #define forget_segments() do { } while (0) -#define thread_saved_pc(tsk) (task_pt_regs(tsk)->pc) - extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index 2e7bac0d4b2c..b8f152b6aaa5 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -278,19 +278,15 @@ clear_user(void *addr, unsigned long size) extern long __strncpy_user(char *, const char *, long); -#define __strncpy_from_user __strncpy_user static inline long strncpy_from_user(char *dst, const char *src, long count) { if (access_ok(VERIFY_READ, src, 1)) - return __strncpy_from_user(dst, src, count); + return __strncpy_user(dst, src, count); return -EFAULT; } - -#define strlen_user(str) strnlen_user((str), TASK_SIZE - 1) - /* * Return the size of a string (including the ending 0!) */ diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild index b15bf6bc0e94..4cb0d2f8868c 100644 --- a/arch/xtensa/include/uapi/asm/Kbuild +++ b/arch/xtensa/include/uapi/asm/Kbuild @@ -1,2 +1,3 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +generic-y += siginfo.h diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index 518954e74e6d..98b004e24e85 100644 --- a/arch/xtensa/include/uapi/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h @@ -105,6 +105,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ +#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ #define TIOCSERCONFIG _IO('T', 83) #define TIOCSERGWILD _IOR('T', 84, int) diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index 1eb6d2fe70d3..3eed2761c149 100644 --- a/arch/xtensa/include/uapi/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h @@ -109,4 +109,8 @@ #define SO_COOKIE 57 +#define SCM_TIMESTAMPING_PKTINFO 58 + +#define SO_PEERGROUPS 59 + #endif /* _XTENSA_SOCKET_H */ diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index 06937928cb72..74afbf02d07e 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -88,7 +88,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, /* At this point: (!vmm || addr < vmm->vm_end). */ if (TASK_SIZE - len < addr) return -ENOMEM; - if (!vmm || addr + len <= vmm->vm_start) + if (!vmm || addr + len <= vm_start_gap(vmm)) return addr; addr = vmm->vm_end; if (flags & MAP_SHARED) diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index 668c1056f9e4..fd524a54d2ab 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -187,7 +187,7 @@ void __init time_init(void) local_timer_setup(0); setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction); sched_clock_register(ccount_sched_clock_read, 32, ccount_freq); - clocksource_probe(); + timer_probe(); } /* |
