Problem in kernel compliation with config options
Aishwarya Sengottuvelan
aishwarya.velan at gmail.com
Sun Nov 4 12:21:46 EST 2012
HI,
I am trying to complie the kernel with CONFIG_STRICT_DEVMEM option
enabled. I have done the following
1) In menuconfig i excluded Filter Access To dev/mem . I can see #
CONFIG_STRICT_DEVMEM is not set in .config
2) i did make clean;make;make modules_install,make install & then reboot
3) When i use mmap(/dev/mem,,,,) from user program, i still see the
code(drivers/char/mem.c) executed within
#ifdef CONFIG_STRICT_DEVMEM
this is my dmesg |tail -10 output
Program outmap tried to access /dev/mem between [mem 0x371fc000-0x371fcfff]
What am i doing wrong?
--Thanks
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