On Thu, May 27, 2010 at 11:54:27AM -0700, Doug Barton wrote: > On 05/26/10 09:51, Kostik Belousov wrote: > >I did a quick glance over the driver, try this: > >http://people.freebsd.org/~kib/misc/nvidia-vm_page_lock.1.patch > >I did not even compiled the patched driver. > > cc -pipe -g -g -g -DNV_VERSION_STRING=\"195.36.15\" -D__KERNEL__ -DNVRM > -O -Werror -D_KERNEL -DKLD_MODULE -nostdinc -I/src -I. -I_at_ > -I_at_/contrib/altq -finline-limit=8000 --param inline-unit-growth=100 > --param large-function-growth=1000 -fno-common -g > -mno-align-long-strings -mpreferred-stack-boundary=2 -mno-mmx > -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -fstack-protector > -std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls > -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes > -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign > -fformat-extensions -c nvidia_subr.c > cc1: warnings being treated as errors > nvidia_subr.c: In function 'nv_alloc_system_pages': > nvidia_subr.c:1306: warning: implicit declaration of function 'vm_page_lock' > nvidia_subr.c:1306: warning: nested extern declaration of 'vm_page_lock' > nvidia_subr.c:1308: warning: implicit declaration of function > 'vm_page_unlock' > nvidia_subr.c:1308: warning: nested extern declaration of 'vm_page_unlock' > *** Error code 1 I think you have stale/wrong includes used by the build. I just checked that driver indeed builds with my patch. vm_page_lock() and vm_page_unlock() are the macros defined in vm/vm_page.h that are present since first Kip commit. Look at the target of the "_at_" symlink in the driver directory.
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