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author | Peter Zijlstra <peterz@infradead.org> | 2020-11-26 13:16:55 +0100 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2020-11-26 13:16:55 +0100 |
commit | 20c7775aecea04d8ca322039969d49dcf568e0e9 (patch) | |
tree | 138c057839197c9021043353e994815c0250e669 /Documentation/ABI/obsolete/sysfs-gpio | |
parent | 306e3e91edf1c6739a55312edd110d298ff498dd (diff) | |
parent | fa02fcd94b0c8dff6cc65714510cf25ad194b90d (diff) |
Merge remote-tracking branch 'origin/master' into perf/core
Further perf/core patches will depend on:
d3f7b1bb2040 ("mm/gup: fix gup_fast with dynamic page table folding")
which is already in Linus' tree.
Diffstat (limited to 'Documentation/ABI/obsolete/sysfs-gpio')
-rw-r--r-- | Documentation/ABI/obsolete/sysfs-gpio | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/ABI/obsolete/sysfs-gpio b/Documentation/ABI/obsolete/sysfs-gpio index e0d4e5e2dd90..b8b0fd341c17 100644 --- a/Documentation/ABI/obsolete/sysfs-gpio +++ b/Documentation/ABI/obsolete/sysfs-gpio @@ -13,6 +13,8 @@ Description: GPIOs are identified as they are inside the kernel, using integers in the range 0..INT_MAX. See Documentation/admin-guide/gpio for more information. + :: + /sys/class/gpio /export ... asks the kernel to export a GPIO to userspace /unexport ... to return a GPIO to the kernel |