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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-10 20:40:19 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-10 20:40:19 +0200
commit7cee9384cb3e25de33d75ecdbf08bb15b4ea9fa5 (patch)
tree3c83a2adc99f6d9783219f7e5d76b2ab230e5f53 /include/uapi
parentMerge tag 'for-linus-4.13-v2' of git://github.com/cminyard/linux-ipmi (diff)
downloadlinux-7cee9384cb3e25de33d75ecdbf08bb15b4ea9fa5.tar.xz
linux-7cee9384cb3e25de33d75ecdbf08bb15b4ea9fa5.zip
Fix up over-eager 'wait_queue_t' renaming
Commit ac6424b981bc ("sched/wait: Rename wait_queue_t => wait_queue_entry_t") had scripted the renaming incorrectly, and didn't actually check that the 'wait_queue_t' was a full token. As a result, it also triggered on 'wait_queue_token', and renamed that to 'wait_queue_entry_token' entry in the autofs4 packet structure definition too. That was entirely incorrect, and not intended. The end result built fine when building just the kernel - because everything had been renamed consistently there - but caused problems in user space because the "struct autofs_packet_missing" type is exported as part of the uapi. This scripts it all back again: git grep -lw wait_queue_entry_token | xargs sed -i 's/wait_queue_entry_token/wait_queue_token/g' and checks the end result. Reported-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Ingo Molnar <mingo@kernel.org> Fixes: ac6424b981bc ("sched/wait: Rename wait_queue_t => wait_queue_entry_t") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/auto_fs.h4
-rw-r--r--include/uapi/linux/auto_fs4.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h
index 1953f8d6063b..aa63451ef20a 100644
--- a/include/uapi/linux/auto_fs.h
+++ b/include/uapi/linux/auto_fs.h
@@ -26,7 +26,7 @@
#define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION
/*
- * The wait_queue_entry_token (autofs_wqt_t) is part of a structure which is passed
+ * 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
@@ -49,7 +49,7 @@ struct autofs_packet_hdr {
struct autofs_packet_missing {
struct autofs_packet_hdr hdr;
- autofs_wqt_t wait_queue_entry_token;
+ autofs_wqt_t wait_queue_token;
int len;
char name[NAME_MAX+1];
};
diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h
index 65b72d0222e7..7c6da423d54e 100644
--- a/include/uapi/linux/auto_fs4.h
+++ b/include/uapi/linux/auto_fs4.h
@@ -108,7 +108,7 @@ enum autofs_notify {
/* v4 multi expire (via pipe) */
struct autofs_packet_expire_multi {
struct autofs_packet_hdr hdr;
- autofs_wqt_t wait_queue_entry_token;
+ autofs_wqt_t wait_queue_token;
int len;
char name[NAME_MAX+1];
};
@@ -123,7 +123,7 @@ union autofs_packet_union {
/* autofs v5 common packet struct */
struct autofs_v5_packet {
struct autofs_packet_hdr hdr;
- autofs_wqt_t wait_queue_entry_token;
+ autofs_wqt_t wait_queue_token;
__u32 dev;
__u64 ino;
__u32 uid;