kernel_optimize_test/arch/x86_64/mm
Linus Torvalds e3ebadd95c Revert "[PATCH] x86: __pa and __pa_symbol address space separation"
This was broken.  It adds complexity, for no good reason.  Rather than
separate __pa() and __pa_symbol(), we should deprecate __pa_symbol(),
and preferably __pa() too - and just use "virt_to_phys()" instead, which
is more readable and has nicer semantics.

However, right now, just undo the separation, and make __pa_symbol() be
the exact same as __pa().  That fixes the bugs this patch introduced,
and we can do the fairly obvious cleanups later.

Do the new __phys_addr() function (which is now the actual workhorse for
the unified __pa()/__pa_symbol()) as a real external function, that way
all the potential issues with compile/link-time optimizations of
constant symbol addresses go away, and we can also, if we choose to, add
more sanity-checking of the argument.

Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@in.ibm.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-07 08:44:24 -07:00
..
extable.c
fault.c [PATCH] x86-64: use lru instead of page->index and page->private for pgd lists management. 2007-05-02 19:27:10 +02:00
init.c Revert "[PATCH] x86: __pa and __pa_symbol address space separation" 2007-05-07 08:44:24 -07:00
ioremap.c Revert "[PATCH] x86: __pa and __pa_symbol address space separation" 2007-05-07 08:44:24 -07:00
k8topology.c [PATCH] x86-64: Don't enable NUMA for a single node in K8 NUMA scanning 2007-05-02 19:27:21 +02:00
Makefile
mmap.c
numa.c [PATCH] x86-64: set node_possible_map at runtime - try 2 2007-05-02 19:27:20 +02:00
pageattr.c Revert "[PATCH] x86: __pa and __pa_symbol address space separation" 2007-05-07 08:44:24 -07:00
srat.c [PATCH] x86-64: set node_possible_map at runtime - try 2 2007-05-02 19:27:20 +02:00