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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-29 23:49:45 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-29 23:49:45 +0200 |
commit | 50483c3268918ee51a56d1baa39b9149d2d0d521 (patch) | |
tree | 2fb9c927c319628ebddfd118c10df3e626bdd1c4 /arch/tile | |
parent | Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
parent | compat: use sys_sendfile64() implementation for sendfile syscall (diff) | |
download | linux-50483c3268918ee51a56d1baa39b9149d2d0d521.tar.xz linux-50483c3268918ee51a56d1baa39b9149d2d0d521.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull arch/tile (really asm-generic) update from Chris Metcalf:
"These are a couple of asm-generic changes that apply to tile."
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
compat: use sys_sendfile64() implementation for sendfile syscall
[PATCH v3] ipc: provide generic compat versions of IPC syscalls
Diffstat (limited to 'arch/tile')
-rw-r--r-- | arch/tile/include/asm/compat.h | 11 | ||||
-rw-r--r-- | arch/tile/kernel/compat.c | 43 |
2 files changed, 0 insertions, 54 deletions
diff --git a/arch/tile/include/asm/compat.h b/arch/tile/include/asm/compat.h index bf95f55b82b0..4b4b28969a65 100644 --- a/arch/tile/include/asm/compat.h +++ b/arch/tile/include/asm/compat.h @@ -242,17 +242,6 @@ long compat_sys_fallocate(int fd, int mode, long compat_sys_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); -/* Versions of compat functions that differ from generic Linux. */ -struct compat_msgbuf; -long tile_compat_sys_msgsnd(int msqid, - struct compat_msgbuf __user *msgp, - size_t msgsz, int msgflg); -long tile_compat_sys_msgrcv(int msqid, - struct compat_msgbuf __user *msgp, - size_t msgsz, long msgtyp, int msgflg); -long tile_compat_sys_ptrace(compat_long_t request, compat_long_t pid, - compat_long_t addr, compat_long_t data); - /* Tilera Linux syscalls that don't have "compat" versions. */ #define compat_sys_flush_cache sys_flush_cache diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c index bf5e9d70266c..d67459b9ac2a 100644 --- a/arch/tile/kernel/compat.c +++ b/arch/tile/kernel/compat.c @@ -16,7 +16,6 @@ #define __SYSCALL_COMPAT #include <linux/compat.h> -#include <linux/msg.h> #include <linux/syscalls.h> #include <linux/kdev_t.h> #include <linux/fs.h> @@ -95,52 +94,10 @@ long compat_sys_sched_rr_get_interval(compat_pid_t pid, return ret; } -/* - * The usual compat_sys_msgsnd() and _msgrcv() seem to be assuming - * some different calling convention than our normal 32-bit tile code. - */ - -/* Already defined in ipc/compat.c, but we need it here. */ -struct compat_msgbuf { - compat_long_t mtype; - char mtext[1]; -}; - -long tile_compat_sys_msgsnd(int msqid, - struct compat_msgbuf __user *msgp, - size_t msgsz, int msgflg) -{ - compat_long_t mtype; - - if (get_user(mtype, &msgp->mtype)) - return -EFAULT; - return do_msgsnd(msqid, mtype, msgp->mtext, msgsz, msgflg); -} - -long tile_compat_sys_msgrcv(int msqid, - struct compat_msgbuf __user *msgp, - size_t msgsz, long msgtyp, int msgflg) -{ - long err, mtype; - - err = do_msgrcv(msqid, &mtype, msgp->mtext, msgsz, msgtyp, msgflg); - if (err < 0) - goto out; - - if (put_user(mtype, &msgp->mtype)) - err = -EFAULT; - out: - return err; -} - /* Provide the compat syscall number to call mapping. */ #undef __SYSCALL #define __SYSCALL(nr, call) [nr] = (call), -/* The generic versions of these don't work for Tile. */ -#define compat_sys_msgrcv tile_compat_sys_msgrcv -#define compat_sys_msgsnd tile_compat_sys_msgsnd - /* See comments in sys.c */ #define compat_sys_fadvise64_64 sys32_fadvise64_64 #define compat_sys_readahead sys32_readahead |