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-rw-r--r--include/trace/events/gfpflags.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h
new file mode 100644
index 000000000000..e3615c093741
--- /dev/null
+++ b/include/trace/events/gfpflags.h
@@ -0,0 +1,37 @@
1/*
2 * The order of these masks is important. Matching masks will be seen
3 * first and the left over flags will end up showing by themselves.
4 *
5 * For example, if we have GFP_KERNEL before GFP_USER we wil get:
6 *
7 * GFP_KERNEL|GFP_HARDWALL
8 *
9 * Thus most bits set go first.
10 */
11#define show_gfp_flags(flags) \
12 (flags) ? __print_flags(flags, "|", \
13 {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
14 {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
15 {(unsigned long)GFP_USER, "GFP_USER"}, \
16 {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
17 {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
18 {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
19 {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
20 {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
21 {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
22 {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \
23 {(unsigned long)__GFP_IO, "GFP_IO"}, \
24 {(unsigned long)__GFP_COLD, "GFP_COLD"}, \
25 {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
26 {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
27 {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \
28 {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \
29 {(unsigned long)__GFP_COMP, "GFP_COMP"}, \
30 {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \
31 {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \
32 {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \
33 {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \
34 {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
35 {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \
36 ) : "GFP_NOWAIT"
37