The removal of this file appears to have been premature; it's not a feature
enabled by Kconfig, but it's a arch-level feature regardless. Put it back
for now until some happy future time when we decide how we really want to
document such features.
This reverts commit
2bef69a385b4c1c01d8abae0aa035f0ffa051f07.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
--- /dev/null
+#
+# Feature name: pte_special
+# Kconfig: __HAVE_ARCH_PTE_SPECIAL
+# description: arch supports the pte_special()/pte_mkspecial() VM APIs
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | ok |
+ | arm: | ok |
+ | arm64: | ok |
+ | c6x: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | TODO |
+ | m68k: | TODO |
+ | microblaze: | TODO |
+ | mips: | TODO |
+ | nds32: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | ok |
+ | riscv: | TODO |
+ | s390: | ok |
+ | sh: | ok |
+ | sparc: | ok |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------