proc: revert /proc/uptime to ->read_proc hook
Turned out some VMware userspace does pread(2) on /proc/uptime, but
seqfiles currently don't allow pread() resulting in -ESPIPE.
Seqfiles in theory can do pread(), but this can be a long story,
so revert to ->read_proc until then.
http://bugzilla.kernel.org/show_bug.cgi?id=11856
Signed-off-by:
Alexey Dobriyan <adobriyan@gmail.com>
parent
e013e13b
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