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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-12 01:34:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-12 01:34:03 +0300
commita9a08845e9acbd224e4ee466f5c1275ed50054e8 (patch)
tree415d6e6a82e001c65e6b161539411f54ba5fe8ce /security/tomoyo
parentee5daa1361fceb6f482c005bcc9ba8d01b92ea5c (diff)
downloadlinux-a9a08845e9acbd224e4ee466f5c1275ed50054e8.tar.xz
vfs: do bulk POLL* -> EPOLL* replacement
This is the mindless scripted replacement of kernel use of POLL* variables as described by Al, done by this script: for V in IN OUT PRI ERR RDNORM RDBAND WRNORM WRBAND HUP RDHUP NVAL MSG; do L=`git grep -l -w POLL$V | grep -v '^t' | grep -v /um/ | grep -v '^sa' | grep -v '/poll.h$'|grep -v '^D'` for f in $L; do sed -i "-es/^\([^\"]*\)\(\<POLL$V\>\)/\\1E\\2/" $f; done done with de-mangling cleanups yet to come. NOTE! On almost all architectures, the EPOLL* constants have the same values as the POLL* constants do. But they keyword here is "almost". For various bad reasons they aren't the same, and epoll() doesn't actually work quite correctly in some cases due to this on Sparc et al. The next patch from Al will sort out the final differences, and we should be all done. Scripted-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security/tomoyo')
-rw-r--r--security/tomoyo/audit.c6
-rw-r--r--security/tomoyo/common.c14
-rw-r--r--security/tomoyo/securityfs_if.c4
3 files changed, 12 insertions, 12 deletions
diff --git a/security/tomoyo/audit.c b/security/tomoyo/audit.c
index 558e3076d38c..479b03a7a17e 100644
--- a/security/tomoyo/audit.c
+++ b/security/tomoyo/audit.c
@@ -456,14 +456,14 @@ void tomoyo_read_log(struct tomoyo_io_buffer *head)
* @file: Pointer to "struct file".
* @wait: Pointer to "poll_table". Maybe NULL.
*
- * Returns POLLIN | POLLRDNORM when ready to read an audit log.
+ * Returns EPOLLIN | EPOLLRDNORM when ready to read an audit log.
*/
__poll_t tomoyo_poll_log(struct file *file, poll_table *wait)
{
if (tomoyo_log_count)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
poll_wait(file, &tomoyo_log_wait, wait);
if (tomoyo_log_count)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 70c73bf66c88..03923a138ef5 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -2116,17 +2116,17 @@ static struct tomoyo_domain_info *tomoyo_find_domain_by_qid
* @file: Pointer to "struct file".
* @wait: Pointer to "poll_table".
*
- * Returns POLLIN | POLLRDNORM when ready to read, 0 otherwise.
+ * Returns EPOLLIN | EPOLLRDNORM when ready to read, 0 otherwise.
*
* Waits for access requests which violated policy in enforcing mode.
*/
static __poll_t tomoyo_poll_query(struct file *file, poll_table *wait)
{
if (!list_empty(&tomoyo_query_list))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
poll_wait(file, &tomoyo_query_wait, wait);
if (!list_empty(&tomoyo_query_list))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
@@ -2450,15 +2450,15 @@ int tomoyo_open_control(const u8 type, struct file *file)
* @file: Pointer to "struct file".
* @wait: Pointer to "poll_table". Maybe NULL.
*
- * Returns POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM if ready to read/write,
- * POLLOUT | POLLWRNORM otherwise.
+ * Returns EPOLLIN | EPOLLRDNORM | EPOLLOUT | EPOLLWRNORM if ready to read/write,
+ * EPOLLOUT | EPOLLWRNORM otherwise.
*/
__poll_t tomoyo_poll_control(struct file *file, poll_table *wait)
{
struct tomoyo_io_buffer *head = file->private_data;
if (head->poll)
- return head->poll(file, wait) | POLLOUT | POLLWRNORM;
- return POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM;
+ return head->poll(file, wait) | EPOLLOUT | EPOLLWRNORM;
+ return EPOLLIN | EPOLLRDNORM | EPOLLOUT | EPOLLWRNORM;
}
/**
diff --git a/security/tomoyo/securityfs_if.c b/security/tomoyo/securityfs_if.c
index fb9bf99deb35..1d3d7e7a1f05 100644
--- a/security/tomoyo/securityfs_if.c
+++ b/security/tomoyo/securityfs_if.c
@@ -154,8 +154,8 @@ static int tomoyo_release(struct inode *inode, struct file *file)
* @file: Pointer to "struct file".
* @wait: Pointer to "poll_table". Maybe NULL.
*
- * Returns POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM if ready to read/write,
- * POLLOUT | POLLWRNORM otherwise.
+ * Returns EPOLLIN | EPOLLRDNORM | EPOLLOUT | EPOLLWRNORM if ready to read/write,
+ * EPOLLOUT | EPOLLWRNORM otherwise.
*/
static __poll_t tomoyo_poll(struct file *file, poll_table *wait)
{