Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / include / asm-x86 / mpspec.h

diff --git a/include/asm-x86/mpspec.h b/include/asm-x86/mpspec.h
index 6ec1a5453b3ed8178e749637ec601bd16bd69564..b6995e567fcc64edff23e389bfad9ddeb5647508 100644 (file)
--- a/include/asm-x86/mpspec.h
+++ b/include/asm-x86/mpspec.h
@@ -122,6 +122,7 @@ typedef struct physid_mask physid_mask_t;
                __physid_mask;                                          \
        })
 
+/* Note: will create very large stack frames if physid_mask_t is big */
 #define physid_mask_of_physid(physid)                                  \
        ({                                                              \
                physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
@@ -129,6 +130,12 @@ typedef struct physid_mask physid_mask_t;
                __physid_mask;                                          \
        })
 
+static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
+{
+       physids_clear(*map);
+       physid_set(physid, *map);
+}
+
 #define PHYSID_MASK_ALL                { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
 #define PHYSID_MASK_NONE       { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }