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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-29 23:49:45 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-29 23:49:45 +0200
commit50483c3268918ee51a56d1baa39b9149d2d0d521 (patch)
tree2fb9c927c319628ebddfd118c10df3e626bdd1c4 /arch/tile
parentMerge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff)
parentcompat: use sys_sendfile64() implementation for sendfile syscall (diff)
downloadlinux-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.h11
-rw-r--r--arch/tile/kernel/compat.c43
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