xen/altcall: Use __ro_after_init now that it exists
authorAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 11 Feb 2022 16:38:47 +0000 (16:38 +0000)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 23 Feb 2022 15:33:43 +0000 (15:33 +0000)
commita0d8a94360a6337efcb5048293d527274fea1c96
treead2a0c72a906b174290cfd62564d4a86ebea9549
parentcdbe2b0a1aecae946639ee080f14831429b184b6
xen/altcall: Use __ro_after_init now that it exists

For the !CONFIG_ALTERNATIVE_CALL case, the use of __read_mostly was only a
stopgap while nothing better existed.  __ro_after_init now does, so it use.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/include/xen/alternative-call.h