diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-21 15:16:58 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 22:46:22 -0500 |
| commit | 4a0fd5bf0fd0795af8f1be3b261f5cf146a4cb9b (patch) | |
| tree | 8f8efa46a8e4e3fc1c3163f5021aff4f94aaa7fd | |
| parent | 07fe6e00f6cca6fef85a14a1dc3ed4f2e35d3f0b (diff) | |
teach SYSCALL_DEFINE<n> how to deal with long long/unsigned long long
... and convert a bunch of SYSCALL_DEFINE ones to SYSCALL_DEFINE<n>,
killing the boilerplate crap around them.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/s390/kernel/sys_s390.c | 14 | ||||
| -rw-r--r-- | fs/dcookies.c | 9 | ||||
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 17 | ||||
| -rw-r--r-- | fs/open.c | 28 | ||||
| -rw-r--r-- | fs/read_write.c | 24 | ||||
| -rw-r--r-- | fs/sync.c | 26 | ||||
| -rw-r--r-- | include/linux/syscalls.h | 5 | ||||
| -rw-r--r-- | mm/fadvise.c | 18 | ||||
| -rw-r--r-- | mm/readahead.c | 9 |
9 files changed, 23 insertions, 127 deletions
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index d0964d22adb5..23eb222c1658 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c | |||
| @@ -132,19 +132,9 @@ SYSCALL_DEFINE1(s390_fadvise64_64, struct fadvise64_64_args __user *, args) | |||
| 132 | * to | 132 | * to |
| 133 | * %r2: fd, %r3: mode, %r4/%r5: offset, 96(%r15)-103(%r15): len | 133 | * %r2: fd, %r3: mode, %r4/%r5: offset, 96(%r15)-103(%r15): len |
| 134 | */ | 134 | */ |
| 135 | SYSCALL_DEFINE(s390_fallocate)(int fd, int mode, loff_t offset, | 135 | SYSCALL_DEFINE5(s390_fallocate, int, fd, int, mode, loff_t, offset, |
| 136 | u32 len_high, u32 len_low) | 136 | u32, len_high, u32, len_low) |
| 137 | { | 137 | { |
| 138 | return sys_fallocate(fd, mode, offset, ((u64)len_high << 32) | len_low); | 138 | return sys_fallocate(fd, mode, offset, ((u64)len_high << 32) | len_low); |
| 139 | } | 139 | } |
| 140 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 141 | asmlinkage long SyS_s390_fallocate(long fd, long mode, loff_t offset, | ||
| 142 | long len_high, long len_low) | ||
| 143 | { | ||
| 144 | return SYSC_s390_fallocate((int) fd, (int) mode, offset, | ||
| 145 | (u32) len_high, (u32) len_low); | ||
| 146 | } | ||
| 147 | SYSCALL_ALIAS(sys_s390_fallocate, SyS_s390_fallocate); | ||
| 148 | #endif | ||
| 149 | |||
| 150 | #endif | 140 | #endif |
diff --git a/fs/dcookies.c b/fs/dcookies.c index 17c779967828..f08375b97ffb 100644 --- a/fs/dcookies.c +++ b/fs/dcookies.c | |||
| @@ -145,7 +145,7 @@ out: | |||
| 145 | /* And here is where the userspace process can look up the cookie value | 145 | /* And here is where the userspace process can look up the cookie value |
| 146 | * to retrieve the path. | 146 | * to retrieve the path. |
| 147 | */ | 147 | */ |
| 148 | SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len) | 148 | SYSCALL_DEFINE3(lookup_dcookie, u64, cookie64, char __user *, buf, size_t, len) |
| 149 | { | 149 | { |
| 150 | unsigned long cookie = (unsigned long)cookie64; | 150 | unsigned long cookie = (unsigned long)cookie64; |
| 151 | int err = -EINVAL; | 151 | int err = -EINVAL; |
| @@ -201,13 +201,6 @@ out: | |||
| 201 | mutex_unlock(&dcookie_mutex); | 201 | mutex_unlock(&dcookie_mutex); |
| 202 | return err; | 202 | return err; |
| 203 | } | 203 | } |
| 204 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 205 | asmlinkage long SyS_lookup_dcookie(u64 cookie64, long buf, long len) | ||
| 206 | { | ||
| 207 | return SYSC_lookup_dcookie(cookie64, (char __user *) buf, (size_t) len); | ||
| 208 | } | ||
| 209 | SYSCALL_ALIAS(sys_lookup_dcookie, SyS_lookup_dcookie); | ||
| 210 | #endif | ||
| 211 | 204 | ||
| 212 | static int dcookie_init(void) | 205 | static int dcookie_init(void) |
| 213 | { | 206 | { |
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 5d8444268a16..d0be29fa94cf 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c | |||
| @@ -755,9 +755,9 @@ out_destroy_group: | |||
| 755 | return fd; | 755 | return fd; |
| 756 | } | 756 | } |
| 757 | 757 | ||
| 758 | SYSCALL_DEFINE(fanotify_mark)(int fanotify_fd, unsigned int flags, | 758 | SYSCALL_DEFINE5(fanotify_mark, int, fanotify_fd, unsigned int, flags, |
| 759 | __u64 mask, int dfd, | 759 | __u64, mask, int, dfd, |
| 760 | const char __user * pathname) | 760 | const char __user *, pathname) |
| 761 | { | 761 | { |
| 762 | struct inode *inode = NULL; | 762 | struct inode *inode = NULL; |
| 763 | struct vfsmount *mnt = NULL; | 763 | struct vfsmount *mnt = NULL; |
| @@ -857,17 +857,6 @@ fput_and_out: | |||
| 857 | return ret; | 857 | return ret; |
| 858 | } | 858 | } |
| 859 | 859 | ||
| 860 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 861 | asmlinkage long SyS_fanotify_mark(long fanotify_fd, long flags, __u64 mask, | ||
| 862 | long dfd, long pathname) | ||
| 863 | { | ||
| 864 | return SYSC_fanotify_mark((int) fanotify_fd, (unsigned int) flags, | ||
| 865 | mask, (int) dfd, | ||
| 866 | (const char __user *) pathname); | ||
| 867 | } | ||
| 868 | SYSCALL_ALIAS(sys_fanotify_mark, SyS_fanotify_mark); | ||
| 869 | #endif | ||
| 870 | |||
| 871 | /* | 860 | /* |
| 872 | * fanotify_user_setup - Our initialization function. Note that we cannot return | 861 | * fanotify_user_setup - Our initialization function. Note that we cannot return |
| 873 | * error because we have compiled-in VFS hooks. So an (unlikely) failure here | 862 | * error because we have compiled-in VFS hooks. So an (unlikely) failure here |
| @@ -212,32 +212,18 @@ COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_ulong_t, length) | |||
| 212 | 212 | ||
| 213 | /* LFS versions of truncate are only needed on 32 bit machines */ | 213 | /* LFS versions of truncate are only needed on 32 bit machines */ |
| 214 | #if BITS_PER_LONG == 32 | 214 | #if BITS_PER_LONG == 32 |
| 215 | SYSCALL_DEFINE(truncate64)(const char __user * path, loff_t length) | 215 | SYSCALL_DEFINE2(truncate64, const char __user *, path, loff_t, length) |
| 216 | { | 216 | { |
| 217 | return do_sys_truncate(path, length); | 217 | return do_sys_truncate(path, length); |
| 218 | } | 218 | } |
| 219 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 220 | asmlinkage long SyS_truncate64(long path, loff_t length) | ||
| 221 | { | ||
| 222 | return SYSC_truncate64((const char __user *) path, length); | ||
| 223 | } | ||
| 224 | SYSCALL_ALIAS(sys_truncate64, SyS_truncate64); | ||
| 225 | #endif | ||
| 226 | 219 | ||
| 227 | SYSCALL_DEFINE(ftruncate64)(unsigned int fd, loff_t length) | 220 | SYSCALL_DEFINE2(ftruncate64, unsigned int, fd, loff_t, length) |
| 228 | { | 221 | { |
| 229 | long ret = do_sys_ftruncate(fd, length, 0); | 222 | long ret = do_sys_ftruncate(fd, length, 0); |
| 230 | /* avoid REGPARM breakage on x86: */ | 223 | /* avoid REGPARM breakage on x86: */ |
| 231 | asmlinkage_protect(2, ret, fd, length); | 224 | asmlinkage_protect(2, ret, fd, length); |
| 232 | return ret; | 225 | return ret; |
| 233 | } | 226 | } |
| 234 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 235 | asmlinkage long SyS_ftruncate64(long fd, loff_t length) | ||
| 236 | { | ||
| 237 | return SYSC_ftruncate64((unsigned int) fd, length); | ||
| 238 | } | ||
| 239 | SYSCALL_ALIAS(sys_ftruncate64, SyS_ftruncate64); | ||
| 240 | #endif | ||
| 241 | #endif /* BITS_PER_LONG == 32 */ | 227 | #endif /* BITS_PER_LONG == 32 */ |
| 242 | 228 | ||
| 243 | 229 | ||
| @@ -299,7 +285,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) | |||
| 299 | return ret; | 285 | return ret; |
| 300 | } | 286 | } |
| 301 | 287 | ||
| 302 | SYSCALL_DEFINE(fallocate)(int fd, int mode, loff_t offset, loff_t len) | 288 | SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len) |
| 303 | { | 289 | { |
| 304 | struct fd f = fdget(fd); | 290 | struct fd f = fdget(fd); |
| 305 | int error = -EBADF; | 291 | int error = -EBADF; |
| @@ -311,14 +297,6 @@ SYSCALL_DEFINE(fallocate)(int fd, int mode, loff_t offset, loff_t len) | |||
| 311 | return error; | 297 | return error; |
| 312 | } | 298 | } |
| 313 | 299 | ||
| 314 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 315 | asmlinkage long SyS_fallocate(long fd, long mode, loff_t offset, loff_t len) | ||
| 316 | { | ||
| 317 | return SYSC_fallocate((int)fd, (int)mode, offset, len); | ||
| 318 | } | ||
| 319 | SYSCALL_ALIAS(sys_fallocate, SyS_fallocate); | ||
| 320 | #endif | ||
| 321 | |||
| 322 | /* | 300 | /* |
| 323 | * access() needs to use the real uid/gid, not the effective uid/gid. | 301 | * access() needs to use the real uid/gid, not the effective uid/gid. |
| 324 | * We do this by temporarily clearing all FS-related capabilities and | 302 | * We do this by temporarily clearing all FS-related capabilities and |
diff --git a/fs/read_write.c b/fs/read_write.c index a698eff457fb..dcfd58d95f44 100644 --- a/fs/read_write.c +++ b/fs/read_write.c | |||
| @@ -487,8 +487,8 @@ SYSCALL_DEFINE3(write, unsigned int, fd, const char __user *, buf, | |||
| 487 | return ret; | 487 | return ret; |
| 488 | } | 488 | } |
| 489 | 489 | ||
| 490 | SYSCALL_DEFINE(pread64)(unsigned int fd, char __user *buf, | 490 | SYSCALL_DEFINE4(pread64, unsigned int, fd, char __user *, buf, |
| 491 | size_t count, loff_t pos) | 491 | size_t, count, loff_t, pos) |
| 492 | { | 492 | { |
| 493 | struct fd f; | 493 | struct fd f; |
| 494 | ssize_t ret = -EBADF; | 494 | ssize_t ret = -EBADF; |
| @@ -506,17 +506,9 @@ SYSCALL_DEFINE(pread64)(unsigned int fd, char __user *buf, | |||
| 506 | 506 | ||
| 507 | return ret; | 507 | return ret; |
| 508 | } | 508 | } |
| 509 | #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS | ||
| 510 | asmlinkage long SyS_pread64(long fd, long buf, long count, loff_t pos) | ||
| 511 | { | ||
| 512 | return SYSC_pread64((unsigned int) fd, (char __user *) buf, | ||
