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kernel module: fix fops... and move its documentation into README

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Sometimes I wonder if anyone has ever run this tutorial, otherwise how
can such basic bugs persist for so long?

test_all.sh: crete
This commit is contained in:
Ciro Santilli
2018-06-29 08:40:15 +01:00
parent 7f3671894f
commit 0cd1a2b602
7 changed files with 98 additions and 64 deletions
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3
kernel_module/debugfs.c
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@@ -59,7 +59,8 @@ static int myinit(void)
}
/* Created on the toplevel of the debugfs mount,
* and with explicit fops instead of a fixed integer value. */
* and with explicit fops instead of a fixed integer value.
*/
toplevel_file = debugfs_create_file(
"lkmc_debugfs_file", S_IWUSR, NULL, NULL, &fops);
if (!toplevel_file) {