Fwd: Why can't I compile rtlinux on ubuntu 6.06?

[zhihang wang]

I successfully patched the linux kernel 2.6.9 and restart my pc succfully.
When I follown the INSTALL instruction in rtlinux-3.2-rtl, some error
messages occure.

#make

Here is the error message:

                 from /usr/src/linux/include/asm/timex.h:10,
                 from /usr/src/linux/include/linux/timex.h:157,
                 from rtl_core.c:31:
/usr/src/linux/include/linux/bitmap.h: In function 'bitmap_zero':
/usr/src/linux/include/linux/bitmap.h:113: error: 'BITS_PER_LONG' undeclared
(first use in this function)
/usr/src/linux/include/linux/bitmap.h:113: error: (Each undeclared
identifier is reported only once
/usr/src/linux/include/linux/bitmap.h:113: error: for each function it
appears in.)
/usr/src/linux/include/linux/bitmap.h:116: warning: implicit declaration of
function 'BITS_TO_LONGS'
/usr/src/linux/include/linux/bitmap.h:117: warning: implicit declaration of
function 'memset'
/usr/src/linux/include/linux/bitmap.h:117: warning: incompatible implicit
declaration of built-in function 'memset'
/usr/src/linux/include/linux/bitmap.h: In function 'bitmap_fill':
/usr/src/linux/include/linux/bitmap.h:126: warning: incompatible implicit
declaration of built-in function 'memset'
/usr/src/linux/include/linux/bitmap.h:128: error: 'BITS_PER_LONG' undeclared
(first use in this function)
/usr/src/linux/include/linux/bitmap.h: In function 'bitmap_copy':
/usr/src/linux/include/linux/bitmap.h:134: error: 'BITS_PER_LONG' undeclared
(first use in this function)
/usr/src/linux/include/linux/bitmap.h:138: warning: implicit declaration of
function 'memcpy'
/usr/src/linux/include/linux/bitmap.h:138: warning: incompatible implicit
declaration of built-in function 'memcpy'
/usr/src/linux/include/linux/bitmap.h: In function 'bitmap_and':
-- 
Best Regards
zhihang wang
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