um: further clean up user_syms
authorJohannes Berg <johannes.berg@intel.com>
Fri, 10 Feb 2023 21:05:10 +0000 (22:05 +0100)
committerRichard Weinberger <richard@nod.at>
Thu, 20 Apr 2023 21:05:52 +0000 (23:05 +0200)
commit5d90cf6dcc6a4cb85a51ffe007a8e34375799164
tree683953413f0aa369453a1522d5f5d2163050641f
parent6d708d1a0d81fe85a114766ff6beb3037fa77429
um: further clean up user_syms

Make some cleanups, add and fix some comments and document
here that we shouldn't export (libc) symbols for "_user.c"
code, rather such should work like hostfs does now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/os-Linux/user_syms.c