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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:50:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:50:13 -0700
commit517d08699b250021303f9a7cf0d758b6dc0748ed (patch)
tree5e5b0134c3fffb78fe9d8b1641a64ff28fdd7bbc /include/linux/nodemask.h
parent8eeee4e2f04fc551f50c9d9847da2d73d7d33728 (diff)
parenta34601c5d84134055782ee031d58d82f5440e918 (diff)
Merge branch 'akpm'
* akpm: (182 commits) fbdev: bf54x-lq043fb: use kzalloc over kmalloc/memset fbdev: *bfin*: fix __dev{init,exit} markings fbdev: *bfin*: drop unnecessary calls to memset fbdev: bfin-t350mcqb-fb: drop unused local variables fbdev: blackfin has __raw I/O accessors, so use them in fb.h fbdev: s1d13xxxfb: add accelerated bitblt functions tcx: use standard fields for framebuffer physical address and length fbdev: add support for handoff from firmware to hw framebuffers intelfb: fix a bug when changing video timing fbdev: use framebuffer_release() for freeing fb_info structures radeon: P2G2CLK_ALWAYS_ONb tested twice, should 2nd be P2G2CLK_DAC_ALWAYS_ONb? s3c-fb: CPUFREQ frequency scaling support s3c-fb: fix resource releasing on error during probing carminefb: fix possible access beyond end of carmine_modedb[] acornfb: remove fb_mmap function mb862xxfb: use CONFIG_OF instead of CONFIG_PPC_OF mb862xxfb: restrict compliation of platform driver to PPC Samsung SoC Framebuffer driver: add Alpha Channel support atmel-lcdc: fix pixclock upper bound detection offb: use framebuffer_alloc() to allocate fb_info struct ... Manually fix up conflicts due to kmemcheck in mm/slab.c
Diffstat (limited to 'include/linux/nodemask.h')
-rw-r--r--include/linux/nodemask.h19
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 848025cd708..829b94b156f 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -408,6 +408,19 @@ static inline int num_node_state(enum node_states state)
#define next_online_node(nid) next_node((nid), node_states[N_ONLINE])
extern int nr_node_ids;
+extern int nr_online_nodes;
+
+static inline void node_set_online(int nid)
+{
+ node_set_state(nid, N_ONLINE);
+ nr_online_nodes = num_node_state(N_ONLINE);
+}
+
+static inline void node_set_offline(int nid)
+{
+ node_clear_state(nid, N_ONLINE);
+ nr_online_nodes = num_node_state(N_ONLINE);
+}
#else
static inline int node_state(int node, enum node_states state)
@@ -434,7 +447,10 @@ static inline int num_node_state(enum node_states state)
#define first_online_node 0
#define next_online_node(nid) (MAX_NUMNODES)
#define nr_node_ids 1
+#define nr_online_nodes 1
+#define node_set_online(node) node_set_state((node), N_ONLINE)
+#define node_set_offline(node) node_clear_state((node), N_ONLINE)
#endif
#define node_online_map node_states[N_ONLINE]
@@ -454,9 +470,6 @@ static inline int num_node_state(enum node_states state)
#define node_online(node) node_state((node), N_ONLINE)
#define node_possible(node) node_state((node), N_POSSIBLE)
-#define node_set_online(node) node_set_state((node), N_ONLINE)
-#define node_set_offline(node) node_clear_state((node), N_ONLINE)
-
#define for_each_node(node) for_each_node_state(node, N_POSSIBLE)
#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)