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* [PATCH] lib: statically link find_last_bit
@ 2009-03-26 11:23 Benny Halevy
  0 siblings, 0 replies; only message in thread
From: Benny Halevy @ 2009-03-26 11:23 UTC (permalink / raw)
  To: pNFS Mailing List; +Cc: Fredric Isaman, Steve Dickson, lkml

Currently, the only use of find_last_bit in the kernel is
setup_nr_cpu_ids which compiles only under CONFIG_SMP.
On uniprocessor machines the linker can't find it when
needed in a loadable module.

    Kernel: arch/x86/boot/bzImage is ready  (#5)
      Building modules, stage 2.
      MODPOST 515 modules
    ERROR: "find_last_bit" [fs/nfs/nfs.ko] undefined!

Cc: Fredric Isaman <iisaman@citi.umich.edu>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
---

patch required for the nfs41 series

 lib/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/Makefile b/lib/Makefile
index 32b0e64..286e2f7 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -37,7 +37,7 @@ lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
 lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
 lib-$(CONFIG_GENERIC_FIND_FIRST_BIT) += find_next_bit.o
 lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
-lib-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
+obj-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
 obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
 obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
 obj-$(CONFIG_PLIST) += plist.o
-- 
1.6.2.1


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2009-03-26 11:23 [PATCH] lib: statically link find_last_bit Benny Halevy

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