* [8/13] use __GFP_NOKILL in fd chunk allocation
@ 2002-09-26 5:43 William Lee Irwin III
0 siblings, 0 replies; only message in thread
From: William Lee Irwin III @ 2002-09-26 5:43 UTC (permalink / raw)
To: linux-mm
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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