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authorJens Axboe <axboe@kernel.dk>2022-07-25 03:41:03 +0300
committerJens Axboe <axboe@kernel.dk>2022-07-25 03:41:03 +0300
commit4effe18fc0da27ae5d51a702841e87fa13b8a32d (patch)
tree468f353a3713c93b27e7b2c262efd747e66ff199 /include/linux/highmem.h
parent32e09298c8b3ff29177c825ab711a4a692d4caad (diff)
parentf6b543fd03d347e8bf245cee4f2d54eb6ffd8fcb (diff)
downloadlinux-4effe18fc0da27ae5d51a702841e87fa13b8a32d.tar.xz
Merge branch 'for-5.20/io_uring' into for-5.20/io_uring-zerocopy-send
* for-5.20/io_uring: (716 commits) io_uring: ensure REQ_F_ISREG is set async offload net: fix compat pointer in get_compat_msghdr() io_uring: Don't require reinitable percpu_ref io_uring: fix types in io_recvmsg_multishot_overflow io_uring: Use atomic_long_try_cmpxchg in __io_account_mem io_uring: support multishot in recvmsg net: copy from user before calling __get_compat_msghdr net: copy from user before calling __copy_msghdr io_uring: support 0 length iov in buffer select in compat io_uring: fix multishot ending when not polled io_uring: add netmsg cache io_uring: impose max limit on apoll cache io_uring: add abstraction around apoll cache io_uring: move apoll cache to poll.c io_uring: consolidate hash_locked io-wq handling io_uring: clear REQ_F_HASH_LOCKED on hash removal io_uring: don't race double poll setting REQ_F_ASYNC_DATA io_uring: don't miss setting REQ_F_DOUBLE_POLL io_uring: disable multishot recvmsg io_uring: only trace one of complete or overflow ... Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/highmem.h')
-rw-r--r--include/linux/highmem.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 3af34de54330..56d6a0196534 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -149,19 +149,19 @@ static inline void *kmap_local_folio(struct folio *folio, size_t offset);
* It is used in atomic context when code wants to access the contents of a
* page that might be allocated from high memory (see __GFP_HIGHMEM), for
* example a page in the pagecache. The API has two functions, and they
- * can be used in a manner similar to the following:
+ * can be used in a manner similar to the following::
*
- * -- Find the page of interest. --
- * struct page *page = find_get_page(mapping, offset);
+ * // Find the page of interest.
+ * struct page *page = find_get_page(mapping, offset);
*
- * -- Gain access to the contents of that page. --
- * void *vaddr = kmap_atomic(page);
+ * // Gain access to the contents of that page.
+ * void *vaddr = kmap_atomic(page);
*
- * -- Do something to the contents of that page. --
- * memset(vaddr, 0, PAGE_SIZE);
+ * // Do something to the contents of that page.
+ * memset(vaddr, 0, PAGE_SIZE);
*
- * -- Unmap that page. --
- * kunmap_atomic(vaddr);
+ * // Unmap that page.
+ * kunmap_atomic(vaddr);
*
* Note that the kunmap_atomic() call takes the result of the kmap_atomic()
* call, not the argument.