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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2016-09-17 23:39:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-21 15:02:12 +0200 |
| commit | 475339684ef19e46f4702e2d185a869a5c454688 (patch) | |
| tree | d7973d4c3f413888bd5c629f96d57da6f4e3ab78 /arch/x86/mm/init.c | |
| parent | 8c2103f224216a45c1a4d7aebbc13f3e007cde34 (diff) | |
| download | linux-stable-475339684ef19e46f4702e2d185a869a5c454688.tar.gz linux-stable-475339684ef19e46f4702e2d185a869a5c454688.tar.bz2 linux-stable-475339684ef19e46f4702e2d185a869a5c454688.zip | |
x86/e820: Prepare e280 code for switch to dynamic storage
This patch turns e820 and e820_saved into pointers to e820 tables,
of the same size as before.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/20160917213927.1787-2-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/init.c')
| -rw-r--r-- | arch/x86/mm/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index d28a2d741f9e..167deae767cb 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -701,6 +701,8 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) void free_initmem(void) { + /* e820_reallocate_tables(); - disabled for now */ + free_init_pages("unused kernel", (unsigned long)(&__init_begin), (unsigned long)(&__init_end)); |