From: William Lee Irwin III <wli@holomorphy.com>
To: linux-mm@kvack.org
Subject: [8/13] use __GFP_NOKILL in fd chunk allocation
Date: Wed, 25 Sep 2002 22:43:04 -0700 [thread overview]
Message-ID: <20020926054304.GO22942@holomorphy.com> (raw)
The fdchunks are allocated in sys_poll() in response to a system call
whose allocations may be failed.
diff -urN linux-2.5.33/fs/select.c linux-2.5.33-mm5/fs/select.c
--- linux-2.5.33/fs/select.c 2002-08-31 15:04:47.000000000 -0700
+++ linux-2.5.33-mm5/fs/select.c 2002-09-08 22:00:56.000000000 -0700
@@ -447,14 +447,14 @@
nchunks = 0;
nleft = nfds;
while (nleft > POLLFD_PER_PAGE) { /* allocate complete PAGE_SIZE chunks */
- fds[nchunks] = (struct pollfd *)__get_free_page(GFP_KERNEL);
+ fds[nchunks] = (struct pollfd *)__get_free_page(GFP_KERNEL | __GFP_NOKILL);
if (fds[nchunks] == NULL)
goto out_fds;
nchunks++;
nleft -= POLLFD_PER_PAGE;
}
if (nleft) { /* allocate last PAGE_SIZE chunk, only nleft elements used */
- fds[nchunks] = (struct pollfd *)__get_free_page(GFP_KERNEL);
+ fds[nchunks] = (struct pollfd *)__get_free_page(GFP_KERNEL | __GFP_NOKILL);
if (fds[nchunks] == NULL)
goto out_fds;
}
--
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reply other threads:[~2002-09-26 5:43 UTC|newest]
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