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| author | Eric W. Biederman <ebiederm@xmission.com> | 2007-12-01 18:34:06 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-12-03 17:17:10 +0100 |
| commit | 17d57a9206b4de6ad082ac9f2d2346985abbd2aa (patch) | |
| tree | 67f321b8aa1a04c123d2b5f253b0de0a6ec0334e /arch/x86/kernel/topology.c | |
| parent | 0c1b2724069951b1902373e688042b2ec382f68f (diff) | |
x86: fix x86-32 early fixmap initialization.
pageexec@freemail.hu writes:
> i've just noticed that the chunk in i386/kernel/head.S ended up in a
> weird place, namely, it's not going to be executed as it's just after
> a 'jmp 3f' and before startup_32_smp, probably not what you intended.
> on a sidenote, the whole thing can be done in a single insn, like:
>
> movl $(swapper_pg_pmd - __PAGE_OFFSET + 0x067), (swapper_pg_dir -
> __PAGE_OFFSET+ 4092)
Thanks for the reminder I thought we had fixed this problem a while ago.
Needed to get fixed virtual address for USB debug and earlycon with mmio.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/topology.c')
0 files changed, 0 insertions, 0 deletions