Add documentation for 'MAX_PHYSMEM_BITS' variable being added to vmcoreinfo.
'MAX_PHYSMEM_BITS' defines the maximum supported physical address space memory. Cc: Boris Petkov <b...@alien8.de> Cc: Ingo Molnar <mi...@kernel.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: James Morse <james.mo...@arm.com> Cc: Will Deacon <will.dea...@arm.com> Cc: Michael Ellerman <m...@ellerman.id.au> Cc: Paul Mackerras <pau...@samba.org> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Dave Anderson <ander...@redhat.com> Cc: Kazuhito Hagio <k-ha...@ab.jp.nec.com> Cc: x...@kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-arm-ker...@lists.infradead.org Cc: linux-ker...@vger.kernel.org Cc: ke...@lists.infradead.org Signed-off-by: Bhupesh Sharma <bhsha...@redhat.com> --- Documentation/kdump/vmcoreinfo.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/kdump/vmcoreinfo.txt b/Documentation/kdump/vmcoreinfo.txt index bb94a4bd597a..f5a11388dc49 100644 --- a/Documentation/kdump/vmcoreinfo.txt +++ b/Documentation/kdump/vmcoreinfo.txt @@ -95,6 +95,11 @@ It exists in the sparse memory mapping model, and it is also somewhat similar to the mem_map variable, both of them are used to translate an address. +MAX_PHYSMEM_BITS +---------------- + +Defines the maximum supported physical address space memory. + page ---- -- 2.7.4
