diff options
author | David S. Miller <davem@davemloft.net> | 2013-02-18 23:32:49 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-02-18 23:34:21 -0500 |
commit | 6338a53a2bd02d5878ab449371323364b7cc7694 (patch) | |
tree | 461c4acae130771b9856715bc2cfdc341b6e5964 /include/uapi | |
parent | 8064b3cf750e71fdaf306abb4433a93d0f45f4c9 (diff) | |
parent | 18cf0d0784b4a634472ed24d0d7ca1c721d93e90 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net into net
Pull in 'net' to take in the bug fixes that didn't make it into
3.8-final.
Also, deal with the semantic conflict of the change made to
net/ipv6/xfrm6_policy.c A missing rt6->n neighbour release
was added to 'net', but in 'net-next' we no longer cache the
neighbour entries in the ipv6 routes so that change is not
appropriate there.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
-rw-r--r-- | include/uapi/linux/auto_fs.h | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h index 77cdba9df274..bb991dfe134f 100644 --- a/include/uapi/linux/auto_fs.h +++ b/include/uapi/linux/auto_fs.h @@ -28,25 +28,16 @@ #define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION /* - * Architectures where both 32- and 64-bit binaries can be executed - * on 64-bit kernels need this. This keeps the structure format - * uniform, and makes sure the wait_queue_token isn't too big to be - * passed back down to the kernel. - * - * This assumes that on these architectures: - * mode 32 bit 64 bit - * ------------------------- - * int 32 bit 32 bit - * long 32 bit 64 bit - * - * If so, 32-bit user-space code should be backwards compatible. + * The wait_queue_token (autofs_wqt_t) is part of a structure which is passed + * back to the kernel via ioctl from userspace. On architectures where 32- and + * 64-bit userspace binaries can be executed it's important that the size of + * autofs_wqt_t stays constant between 32- and 64-bit Linux kernels so that we + * do not break the binary ABI interface by changing the structure size. */ - -#if defined(__sparc__) || defined(__mips__) || defined(__x86_64__) \ - || defined(__powerpc__) || defined(__s390__) -typedef unsigned int autofs_wqt_t; -#else +#if defined(__ia64__) || defined(__alpha__) /* pure 64bit architectures */ typedef unsigned long autofs_wqt_t; +#else +typedef unsigned int autofs_wqt_t; #endif /* Packet types */ |