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| author | Andi Kleen <ak@suse.de> | 2006-03-25 16:29:58 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-25 09:10:54 -0800 |
| commit | 1f50249e940baa7133e0bdb32cd564bb3ba28456 (patch) | |
| tree | 8c268c7a73a713b2d4423cbbd293d46eb488320e /arch/x86_64/kernel | |
| parent | 2b692a872c21849edb0a398937e31991526a9216 (diff) | |
| download | lwn-1f50249e940baa7133e0bdb32cd564bb3ba28456.tar.gz lwn-1f50249e940baa7133e0bdb32cd564bb3ba28456.zip | |
[PATCH] x86_64: Make pfn_valid work early in boot
It needs num_physpages, so initialize it early. It's later overwritten
again.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 01e2de4d2540..ad3b7fc24a05 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -614,6 +614,7 @@ void __init setup_arch(char **cmdline_p) * we are rounding upwards: */ end_pfn = e820_end_of_ram(); + num_physpages = end_pfn; /* for pfn_valid */ check_efer(); |