Subject: [merged] checkpatch-add-warning-of-future-__gfp_nofail-use.patch removed from -mm tree
To: rientjes@xxxxxxxxxx,joe@xxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 24 Jan 2014 11:01:47 -0800
The patch titled
Subject: checkpatch: add warning of future __GFP_NOFAIL use
has been removed from the -mm tree. Its filename was
checkpatch-add-warning-of-future-__gfp_nofail-use.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: David Rientjes <rientjes@xxxxxxxxxx>
Subject: checkpatch: add warning of future __GFP_NOFAIL use
gfp.h and page_alloc.c already specify that __GFP_NOFAIL is deprecated and
no new users should be added.
Add a warning to checkpatch to catch this.
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkpatch.pl | 6 ++++++
1 file changed, 6 insertions(+)
diff -puN scripts/checkpatch.pl~checkpatch-add-warning-of-future-__gfp_nofail-use scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-add-warning-of-future-__gfp_nofail-use
+++ a/scripts/checkpatch.pl
@@ -4113,6 +4113,12 @@ sub process {
"$1 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
}
+# check for GFP_NOWAIT use
+ if ($line =~ /\b__GFP_NOFAIL\b/) {
+ WARN("__GFP_NOFAIL",
+ "Use of __GFP_NOFAIL is deprecated, no new users should be added\n" . $herecurr);
+ }
+
# check for multiple semicolons
if ($line =~ /;\s*;\s*$/) {
if (WARN("ONE_SEMICOLON",
_
Patches currently in -mm which might be from rientjes@xxxxxxxxxx are
origin.patch
mm-remove-bug_on-from-mlock_vma_page.patch
arch-x86-mm-sratc-skip-numa_no_node-while-parsing-slit.patch
mm-page_alloc-allow-__gfp_nofail-to-allocate-below-watermarks-after-reclaim.patch
memcg-do-not-hang-on-oom-when-killed-by-userspace-oom-access-to-memory-reserves.patch
mm-compaction-ignore-pageblock-skip-when-manually-invoking-compaction.patch
cpusets-allocate-heap-only-when-required.patch
linux-next.patch
firmware-google-drop-select-efi-to-avoid-recursive-dependency.patch
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