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authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-25 12:22:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-25 12:22:11 -0700
commit53b5e72b9d89853b7e622239676163ede52acffe (patch)
tree9707c5427d5153417e92e1bd68709d91a8608fea /lib
parentd53c3eaaef6a05fec04e8b5990d97d7216eb5e42 (diff)
parent73afb20716e163cdaf662af30d3597aeaacc6a0b (diff)
Merge tag 'asm-generic-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann: "These are various cleanups, fixing a number of uapi header files to no longer reference CONFIG_* symbols, and one patch that introduces the new CONFIG_HAS_IOPORT symbol for architectures that provide working inb()/outb() macros, as a preparation for adding driver dependencies on those in the following release" * tag 'asm-generic-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: Kconfig: introduce HAS_IOPORT option and select it as necessary scripts: Update the CONFIG_* ignore list in headers_install.sh pktcdvd: Remove CONFIG_CDROM_PKTCDVD_WCACHE from uapi header Move bp_type_idx to include/linux/hw_breakpoint.h Move ep_take_care_of_epollwakeup() to fs/eventpoll.c Move COMPAT_ATM_ADDPARTY to net/atm/svc.c
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index ce2abffb9ed8..5c2da561c516 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -92,6 +92,7 @@ config ARCH_USE_SYM_ANNOTATIONS
config INDIRECT_PIO
bool "Access I/O in non-MMIO mode"
depends on ARM64
+ depends on HAS_IOPORT
help
On some platforms where no separate I/O space exists, there are I/O
hosts which can not be accessed in MMIO mode. Using the logical PIO
@@ -509,6 +510,9 @@ config HAS_IOMEM
depends on !NO_IOMEM
default y
+config HAS_IOPORT
+ bool
+
config HAS_IOPORT_MAP
bool
depends on HAS_IOMEM && !NO_IOPORT_MAP