Commit 702a28b1e64be3dc313f5f0ceb6dc95edfbc5e18

Authored by Randy Dunlap
Committed by Linus Torvalds
1 parent 0b71c8e76d

[PATCH] lib functions: always build hweight for loadable modules

Always build hweight8/16/32/64() functions into the kernel so that loadable
modules may use them.

I didn't remove GENERIC_HWEIGHT since ALPHA_EV67, ia64, and some variants
of UltraSparc(64) provide their own hweight functions.

Fixes config/build problems with NTFS=m and JOYSTICK_ANALOG=m.

  Kernel: arch/x86_64/boot/bzImage is ready  (#19)
    Building modules, stage 2.
    MODPOST 94 modules
  WARNING: "hweight32" [fs/ntfs/ntfs.ko] undefined!
  WARNING: "hweight16" [drivers/input/joystick/analog.ko] undefined!
  WARNING: "hweight8" [drivers/input/joystick/analog.ko] undefined!
  make[1]: *** [__modpost] Error 1
  make: *** [modules] Error 2

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -25,7 +25,7 @@
25 25 lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
26 26 lib-$(CONFIG_SEMAPHORE_SLEEPERS) += semaphore-sleepers.o
27 27 lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
28   -lib-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
  28 +obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
29 29 obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
30 30 obj-$(CONFIG_PLIST) += plist.o
31 31 obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o