Merge branch 'iov_iter' into for-next

8 files changed, 41 insertions, 49 deletions

diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 4006964d8e12..a5cb070b54bf 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -9,6 +9,8 @@
 #include <asm/errno.h>
 #include <asm-generic/uaccess-unaligned.h>
 
+#include <linux/bug.h>
+
 #define VERIFY_READ 0
 #define VERIFY_WRITE 1
 
@@ -28,11 +30,6 @@
  * that put_user is the same as __put_user, etc.
  */
 
-extern int __get_kernel_bad(void);
-extern int __get_user_bad(void);
-extern int __put_kernel_bad(void);
-extern int __put_user_bad(void);
-
 static inline long access_ok(int type, const void __user * addr,
                 unsigned long size)
 {
@@ -43,8 +40,8 @@ static inline long access_ok(int type, const void __user * addr,
 #define get_user __get_user
 
 #if !defined(CONFIG_64BIT)
-#define LDD_KERNEL(ptr)         __get_kernel_bad();
-#define LDD_USER(ptr)           __get_user_bad();
+#define LDD_KERNEL(ptr)         BUILD_BUG()
+#define LDD_USER(ptr)           BUILD_BUG()
 #define STD_KERNEL(x, ptr)      __put_kernel_asm64(x,ptr)
 #define STD_USER(x, ptr)        __put_user_asm64(x,ptr)
 #define ASM_WORD_INSN           ".word\t"
@@ -94,7 +91,7 @@ struct exception_data {
             case 2: __get_kernel_asm("ldh",ptr); break; \
             case 4: __get_kernel_asm("ldw",ptr); break; \
             case 8: LDD_KERNEL(ptr); break;             \
-            default: __get_kernel_bad(); break;         \
+            default: BUILD_BUG(); break;                \
             }                                           \
         }                                               \
         else {                                          \
@@ -103,7 +100,7 @@ struct exception_data {
             case 2: __get_user_asm("ldh",ptr); break;   \
             case 4: __get_user_asm("ldw",ptr); break;   \
             case 8: LDD_USER(ptr);  break;              \
-            default: __get_user_bad(); break;           \
+            default: BUILD_BUG(); break;                \
             }                                           \
         }                                               \
                                                         \
@@ -136,7 +133,7 @@ struct exception_data {
             case 2: __put_kernel_asm("sth",__x,ptr); break;     \
             case 4: __put_kernel_asm("stw",__x,ptr); break;     \
             case 8: STD_KERNEL(__x,ptr); break;                 \
-            default: __put_kernel_bad(); break;                 \
+            default: BUILD_BUG(); break;                        \
             }                                                   \
         }                                                       \
         else {                                                  \
@@ -145,7 +142,7 @@ struct exception_data {
             case 2: __put_user_asm("sth",__x,ptr); break;       \
             case 4: __put_user_asm("stw",__x,ptr); break;       \
             case 8: STD_USER(__x,ptr); break;                   \
-            default: __put_user_bad(); break;                   \
+            default: BUILD_BUG(); break;                        \
             }                                                   \
         }                                                       \
                                                                 \
diff --git a/arch/parisc/include/uapi/asm/bitsperlong.h b/arch/parisc/include/uapi/asm/bitsperlong.h
index 75196b415d3f..e0a23c7bdd43 100644
--- a/arch/parisc/include/uapi/asm/bitsperlong.h
+++ b/arch/parisc/include/uapi/asm/bitsperlong.h
@@ -1,13 +1,7 @@
 #ifndef __ASM_PARISC_BITSPERLONG_H
 #define __ASM_PARISC_BITSPERLONG_H
 
-/*
- * using CONFIG_* outside of __KERNEL__ is wrong,
- * __LP64__ was also removed from headers, so what
- * is the right approach on parisc?
- *      -arnd
- */
-#if (defined(__KERNEL__) && defined(CONFIG_64BIT)) || defined (__LP64__)
+#if defined(__LP64__)
 #define __BITS_PER_LONG 64
 #define SHIFT_PER_LONG 6
 #else
diff --git a/arch/parisc/include/uapi/asm/msgbuf.h b/arch/parisc/include/uapi/asm/msgbuf.h
index fe88f2649418..342138983914 100644
--- a/arch/parisc/include/uapi/asm/msgbuf.h
+++ b/arch/parisc/include/uapi/asm/msgbuf.h
@@ -1,6 +1,8 @@
 #ifndef _PARISC_MSGBUF_H
 #define _PARISC_MSGBUF_H
 
+#include <asm/bitsperlong.h>
+
 /* 
  * The msqid64_ds structure for parisc architecture, copied from sparc.
  * Note extra padding because this structure is passed back and forth
@@ -13,15 +15,15 @@
 
 struct msqid64_ds {
         struct ipc64_perm msg_perm;
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int   __pad1;
 #endif
         __kernel_time_t msg_stime;      /* last msgsnd time */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int   __pad2;
 #endif
         __kernel_time_t msg_rtime;      /* last msgrcv time */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int   __pad3;
 #endif
         __kernel_time_t msg_ctime;      /* last change time */
diff --git a/arch/parisc/include/uapi/asm/sembuf.h b/arch/parisc/include/uapi/asm/sembuf.h
index 1e59ffd3bd1e..f01d89e30d73 100644
--- a/arch/parisc/include/uapi/asm/sembuf.h
+++ b/arch/parisc/include/uapi/asm/sembuf.h
@@ -1,6 +1,8 @@
 #ifndef _PARISC_SEMBUF_H
 #define _PARISC_SEMBUF_H
 
+#include <asm/bitsperlong.h>
+
 /* 
  * The semid64_ds structure for parisc architecture.
  * Note extra padding because this structure is passed back and forth
@@ -13,11 +15,11 @@
 
 struct semid64_ds {
         struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int    __pad1;
 #endif
         __kernel_time_t sem_otime;              /* last semop time */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int    __pad2;
 #endif
         __kernel_time_t sem_ctime;              /* last change time */
diff --git a/arch/parisc/include/uapi/asm/shmbuf.h b/arch/parisc/include/uapi/asm/shmbuf.h
index 0a3eada1863b..8496c38560c6 100644
--- a/arch/parisc/include/uapi/asm/shmbuf.h
+++ b/arch/parisc/include/uapi/asm/shmbuf.h
@@ -1,6 +1,8 @@
 #ifndef _PARISC_SHMBUF_H
 #define _PARISC_SHMBUF_H
 
+#include <asm/bitsperlong.h>
+
 /* 
  * The shmid64_ds structure for parisc architecture.
  * Note extra padding because this structure is passed back and forth
@@ -13,19 +15,19 @@
 
 struct shmid64_ds {
         struct ipc64_perm       shm_perm;       /* operation perms */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int            __pad1;
 #endif
         __kernel_time_t         shm_atime;      /* last attach time */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int            __pad2;
 #endif
         __kernel_time_t         shm_dtime;      /* last detach time */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int            __pad3;
 #endif
         __kernel_time_t         shm_ctime;      /* last change time */
-#ifndef CONFIG_64BIT
+#if __BITS_PER_LONG != 64
         unsigned int            __pad4;
 #endif
         size_t                  shm_segsz;      /* size of segment (bytes) */
@@ -36,23 +38,16 @@ struct shmid64_ds {
         unsigned int            __unused2;
 };
 
-#ifdef CONFIG_64BIT
-/* The 'unsigned int' (formerly 'unsigned long') data types below will
- * ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on
- * a wide kernel, but if some of these values are meant to contain pointers
- * they may need to be 'long long' instead. -PB XXX FIXME
- */
-#endif
 struct shminfo64 {
-        unsigned int    shmmax;
-        unsigned int    shmmin;
-        unsigned int    shmmni;
-        unsigned int    shmseg;
-        unsigned int    shmall;
-        unsigned int    __unused1;
-        unsigned int    __unused2;
-        unsigned int    __unused3;
-        unsigned int    __unused4;
+        unsigned long   shmmax;
+        unsigned long   shmmin;
+        unsigned long   shmmni;
+        unsigned long   shmseg;
+        unsigned long   shmall;
+        unsigned long   __unused1;
+        unsigned long   __unused2;
+        unsigned long   __unused3;
+        unsigned long   __unused4;
 };
 
 #endif /* _PARISC_SHMBUF_H */
diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h
index 10df7079f4cd..e26043b73f5d 100644
--- a/arch/parisc/include/uapi/asm/signal.h
+++ b/arch/parisc/include/uapi/asm/signal.h
@@ -85,7 +85,7 @@
 struct siginfo;
 
 /* Type of a signal handler.  */
-#ifdef CONFIG_64BIT
+#if defined(__LP64__)
 /* function pointers on 64-bit parisc are pointers to little structs and the
  * compiler doesn't support code which changes or tests the address of
  * the function in the little struct.  This is really ugly -PB
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 8667f18be238..5f5c0373de63 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -833,8 +833,9 @@
 #define __NR_seccomp            (__NR_Linux + 338)
 #define __NR_getrandom          (__NR_Linux + 339)
 #define __NR_memfd_create       (__NR_Linux + 340)
+#define __NR_bpf                (__NR_Linux + 341)
 
-#define __NR_Linux_syscalls     (__NR_memfd_create + 1)
+#define __NR_Linux_syscalls     (__NR_bpf + 1)
 
 
 #define __IGNORE_select         /* newselect */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index b563d9c8268b..fe4f0b89bf8f 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -286,11 +286,11 @@
         ENTRY_COMP(msgsnd)
         ENTRY_COMP(msgrcv)
         ENTRY_SAME(msgget)              /* 190 */
-        ENTRY_SAME(msgctl)
-        ENTRY_SAME(shmat)
+        ENTRY_COMP(msgctl)
+        ENTRY_COMP(shmat)
         ENTRY_SAME(shmdt)
         ENTRY_SAME(shmget)
-        ENTRY_SAME(shmctl)              /* 195 */
+        ENTRY_COMP(shmctl)              /* 195 */
         ENTRY_SAME(ni_syscall)          /* streams1 */
         ENTRY_SAME(ni_syscall)          /* streams2 */
         ENTRY_SAME(lstat64)
@@ -323,7 +323,7 @@
         ENTRY_SAME(epoll_ctl)           /* 225 */
         ENTRY_SAME(epoll_wait)
         ENTRY_SAME(remap_file_pages)
-        ENTRY_SAME(semtimedop)
+        ENTRY_COMP(semtimedop)
         ENTRY_COMP(mq_open)
         ENTRY_SAME(mq_unlink)           /* 230 */
         ENTRY_COMP(mq_timedsend)
@@ -436,6 +436,7 @@
         ENTRY_SAME(seccomp)
         ENTRY_SAME(getrandom)
         ENTRY_SAME(memfd_create)        /* 340 */
+        ENTRY_SAME(bpf)
 
         /* Nothing yet */