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| author | kib <kib@FreeBSD.org> | 2015-01-12 08:58:07 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2015-01-12 08:58:07 +0000 |
| commit | 79db3369f9035d9d018bd9521ea07f61fec69621 (patch) | |
| tree | a52f2d05e0653a45af02341cbba201245f6bed9c /sys/amd64/amd64/mem.c | |
| parent | 8ad879445281027858a7fa706d13e458095b595f (diff) | |
| download | FreeBSD-src-79db3369f9035d9d018bd9521ea07f61fec69621.zip FreeBSD-src-79db3369f9035d9d018bd9521ea07f61fec69621.tar.gz | |
Revert r263475: TDP_DEVMEMIO no longer needed, since amd64 /dev/kmem
does not access kernel mappings directly.
Reviewed by: alc
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Diffstat (limited to 'sys/amd64/amd64/mem.c')
| -rw-r--r-- | sys/amd64/amd64/mem.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/amd64/amd64/mem.c b/sys/amd64/amd64/mem.c index 3a1f4a4..225fe66 100644 --- a/sys/amd64/amd64/mem.c +++ b/sys/amd64/amd64/mem.c @@ -82,10 +82,9 @@ memrw(struct cdev *dev, struct uio *uio, int flags) ssize_t orig_resid; u_long v, vd; u_int c; - int error, sflags; + int error; error = 0; - sflags = curthread_pflags_set(TDP_DEVMEMIO); orig_resid = uio->uio_resid; while (uio->uio_resid > 0 && error == 0) { iov = uio->uio_iov; @@ -151,7 +150,6 @@ memrw(struct cdev *dev, struct uio *uio, int flags) break; } } - curthread_pflags_restore(sflags); /* * Don't return error if any byte was written. Read and write * can return error only if no i/o was performed. |
