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KALLSYMS_ALL, IKCONFIG

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This commit is contained in:
Ciro Santilli
2017-06-18 13:00:49 +01:00
parent 701230021d
commit ac4e32b9cb
3 changed files with 21 additions and 5 deletions
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6
kernel_module/dep.c
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@@ -25,6 +25,12 @@ sys visibility:
cat refcnt
# => 1
proc visibility:
grep lkmc_dep /proc/kallsyms
Requires "CONFIG_KALLSYMS_ALL=y".
depmod:
grep dep "/lib/module/"*"/depmod"

3
kernel_module/ioctl.c
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@@ -14,6 +14,9 @@ Documentation/ioctl/ioctl-number.txt has some info:
_IOW an ioctl with write parameters (copy_from_user)
_IOR an ioctl with read parameters (copy_to_user)
_IOWR an ioctl with both write and read parameters.
- https://stackoverflow.com/questions/2264384/how-do-i-use-ioctl-to-manipulate-my-kernel-module/44613896#44613896
- https://askubuntu.com/questions/54239/problem-with-ioctl-in-a-simple-kernel-module/926675#926675
*/
#include <asm/uaccess.h> /* copy_from_user, copy_to_user */