forked from Minki/linux
ad5fb870c4
ACPI 6.0 formalizes e820-type-7 and efi-type-14 as persistent memory. Mark it "reserved" and allow it to be claimed by a persistent memory device driver. This definition is in addition to the Linux kernel's existing type-12 definition that was recently added in support of shipping platforms with NVDIMM support that predate ACPI 6.0 (which now classifies type-12 as OEM reserved). Note, /proc/iomem can be consulted for differentiating legacy "Persistent Memory (legacy)" E820_PRAM vs standard "Persistent Memory" E820_PMEM. Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jens Axboe <axboe@fb.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matthew Wilcox <willy@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Jeff Moyer <jmoyer@redhat.com> Acked-by: Andy Lutomirski <luto@amacapital.net> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Acked-by: Christoph Hellwig <hch@lst.de> Tested-by: Toshi Kani <toshi.kani@hp.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
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.. | ||
a.out.h | ||
auxvec.h | ||
bitsperlong.h | ||
boot.h | ||
bootparam.h | ||
byteorder.h | ||
debugreg.h | ||
e820.h | ||
errno.h | ||
fcntl.h | ||
hw_breakpoint.h | ||
hyperv.h | ||
ioctl.h | ||
ioctls.h | ||
ipcbuf.h | ||
ist.h | ||
Kbuild | ||
kvm_para.h | ||
kvm_perf.h | ||
kvm.h | ||
ldt.h | ||
mce.h | ||
mman.h | ||
msgbuf.h | ||
msr-index.h | ||
msr.h | ||
mtrr.h | ||
param.h | ||
perf_regs.h | ||
poll.h | ||
posix_types_32.h | ||
posix_types_64.h | ||
posix_types_x32.h | ||
posix_types.h | ||
prctl.h | ||
processor-flags.h | ||
ptrace-abi.h | ||
ptrace.h | ||
resource.h | ||
sembuf.h | ||
setup.h | ||
shmbuf.h | ||
sigcontext32.h | ||
sigcontext.h | ||
siginfo.h | ||
signal.h | ||
socket.h | ||
sockios.h | ||
stat.h | ||
statfs.h | ||
svm.h | ||
swab.h | ||
termbits.h | ||
termios.h | ||
types.h | ||
ucontext.h | ||
unistd.h | ||
vm86.h | ||
vmx.h | ||
vsyscall.h |