I tried to compile the DRM v4.3 for Linux. It gave me the following warnings
and error:
=== KERNEL HEADERS IN /lib/modules/2.4.20-8/build/include
=== SMP=0 MODULES=1 MODVERSIONS=1 AGP=1
=== Compiling for machine i686
=== WARNING
=== WARNING Use 2.4.x kernels ONLY !
=== WARNING
cc -O2 -Wall -Wwrite-strings -Wpointer-arith -Wcast-align -Wstrict-prototypes
-Wnested-externs -Wpointer-arith -D__KERNEL__ -DMODULE -fomit-frame-pointer
-fno-strict-aliasing -DCONFIG_AGP -DCONFIG_AGP_MODULE -DCONFIG_DRM_SIS
-DMODVERSIONS -include /lib/modules/2.4.20-8/build/include/linux/modversions.h
-DEXPORT_SYMTAB -I/lib/modules/2.4.20-8/build/include -c gamma_drv.c -o
gamma_drv.o
In file included from /lib/modules/2.4.20-8/build/include/linux/irq.h:69,
from /lib/modules/2.4.20-8/build/include/asm/hardirq.h:6,
from
/lib/modules/2.4.20-8/build/include/linux/interrupt.h:46,
from /lib/modules/2.4.20-8/build/include/asm/highmem.h:25,
from /lib/modules/2.4.20-8/build/include/linux/highmem.h:11,
from /lib/modules/2.4.20-8/build/include/linux/vmalloc.h:8,
from /lib/modules/2.4.20-8/build/include/asm/io.h:47,
from /lib/modules/2.4.20-8/build/include/asm/pci.h:35,
from /lib/modules/2.4.20-8/build/include/linux/pci.h:657,
from drmP.h:50,
from gamma_drv.c:34:
/lib/modules/2.4.20-8/build/include/asm/hw_irq.h: In function
`x86_do_profile':
/lib/modules/2.4.20-8/build/include/asm/hw_irq.h:195: warning: nested extern
declaration of `prof_cpu_mask'
/lib/modules/2.4.20-8/build/include/asm/hw_irq.h:196: warning: nested extern
declaration of `_stext'
In file included from /lib/modules/2.4.20-8/build/include/linux/vmalloc.h:8,
from /lib/modules/2.4.20-8/build/include/asm/io.h:47,
from /lib/modules/2.4.20-8/build/include/asm/pci.h:35,
from /lib/modules/2.4.20-8/build/include/linux/pci.h:657,
from drmP.h:50,
from gamma_drv.c:34:
/lib/modules/2.4.20-8/build/include/linux/highmem.h: In function `bh_kmap':
/lib/modules/2.4.20-8/build/include/linux/highmem.h:20: warning: pointer of
type `void *' used in arithmetic
In file included from gamma_drv.c:54:
drm_vm.h: In function `gamma_mmap':
drm_vm.h:462: warning: passing arg 1 of `remap_page_range_R2baf18f2' makes
pointer from integer without a cast
drm_vm.h:462: incompatible type for argument 4 of `remap_page_range_R2baf18f2'
drm_vm.h:462: too few arguments to function `remap_page_range_R2baf18f2'
make: *** [gamma_drv.o] Error 1
I'm not sure why this happened. Please help.
(I'm running RedHat 9, Kernel is 2.4.20-8, on i686)
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