mainlining shenanigans
Getting ready to harden readX()/writeX() and inX()/outX() semantics for the generic implementation. Defining two set of macros as __io_br() and __io_ar() to indicate actions to be taken before and after MMIO read. Defining two set of macros as __io_bw() and __io_aw() to indicate actions to be taken before and after MMIO write. Defining two set of macros as __io_pbw() and __io_paw() to indicate actions to be taken before and after Port IO write. Defining two set of macros as __io_pbr() and __io_par() to indicate actions to be taken before and after Port IO read. If rmb() is available for the architecture, prefer rmb() as the default implementation of __io_ar()/__io_par(). If wmb() is available for the architecture, prefer wmb() as the default implementation of __io_bw()/__io_pbw(). Signed-off-by: Sinan Kaya <okaya@codeaurora.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
||
---|---|---|
arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.