3 files changed, 13 insertions, 31 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 994df3780007..0fac822c1157 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -205,7 +205,6 @@ unifdef-y += futex.h
 unifdef-y += fs.h
 unifdef-y += gameport.h
 unifdef-y += generic_serial.h
-unifdef-y += genhd.h
 unifdef-y += gfs2_ondisk.h
 unifdef-y += hayesesp.h
 unifdef-y += hdlcdrv.h
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 32c2ac49a070..ecd2bf63fc84 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -55,24 +55,6 @@ enum {
         UNIXWARE_PARTITION = 0x63,      /* Same as GNU_HURD and SCO Unix */
 };
 
-#ifndef __KERNEL__
-
-struct partition {
-        unsigned char boot_ind;         /* 0x80 - active */
-        unsigned char head;             /* starting head */
-        unsigned char sector;           /* starting sector */
-        unsigned char cyl;              /* starting cylinder */
-        unsigned char sys_ind;          /* What partition type */
-        unsigned char end_head;         /* end head */
-        unsigned char end_sector;       /* end sector */
-        unsigned char end_cyl;          /* end cylinder */
-        unsigned int start_sect;        /* starting sector counting from 0 */
-        unsigned int nr_sects;          /* nr of sectors in partition */
-} __attribute__((packed));
-
-#endif
-
-#ifdef __KERNEL__
 #include <linux/major.h>
 #include <linux/device.h>
 #include <linux/smp.h>
@@ -228,7 +210,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)	{
                        sizeof(struct disk_stats));
 }
                                 
-#else
+#else /* !CONFIG_SMP */
 #define __disk_stat_add(gendiskp, field, addnd) \
                                 (gendiskp->dkstats.field += addnd)
 #define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field)
@@ -256,7 +238,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
         memset(&part->dkstats, value, sizeof(struct disk_stats));
 }
 
-#endif
+#endif /* CONFIG_SMP */
 
 #define disk_stat_add(gendiskp, field, addnd)                   \
         do {                                                    \
@@ -395,8 +377,6 @@ static inline void set_capacity(struct gendisk *disk, sector_t size)
         disk->capacity = size;
 }
 
-#endif  /*  __KERNEL__  */
-
 #ifdef CONFIG_SOLARIS_X86_PARTITION
 
 #define SOLARIS_X86_NUMSLICE    16
@@ -540,8 +520,6 @@ struct unixware_disklabel {
 #   define MINIX_NR_SUBPARTITIONS  4
 #endif /* CONFIG_MINIX_SUBPARTITION */
 
-#ifdef __KERNEL__
-
 #define ADDPART_FLAG_NONE       0
 #define ADDPART_FLAG_RAID       1
 #define ADDPART_FLAG_WHOLEDISK  2
@@ -570,8 +548,6 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index)
         return bdget(MKDEV(disk->major, disk->first_minor) + index);
 }
 
-#endif
-
 #else /* CONFIG_BLOCK */
 
 static inline void printk_all_partitions(void) { }
@@ -584,4 +560,4 @@ static inline dev_t blk_lookup_devt(const char *name)
 
 #endif /* CONFIG_BLOCK */
 
-#endif
+#endif /* _LINUX_GENHD_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3f3ccfe42de0..b695875d63e3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -235,15 +235,22 @@ static inline int get_page_unless_zero(struct page *page)
 struct page *vmalloc_to_page(const void *addr);
 unsigned long vmalloc_to_pfn(const void *addr);
 
-#ifdef CONFIG_MMU
-/* Determine if an address is within the vmalloc range */
+/*
+ * Determine if an address is within the vmalloc range
+ *
+ * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there
+ * is no special casing required.
+ */
 static inline int is_vmalloc_addr(const void *x)
 {
+#ifdef CONFIG_MMU
         unsigned long addr = (unsigned long)x;
 
         return addr >= VMALLOC_START && addr < VMALLOC_END;
-}
+#else
+        return 0;
 #endif
+}
 
 static inline struct page *compound_head(struct page *page)
 {