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| author | Pavel Machek <pavel@suse.cz> | 2008-11-26 17:15:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-28 15:24:39 +0100 |
| commit | 8caac56305cef98f9357b060a77939d17699937d (patch) | |
| tree | a6ce29a9a5e50ba212c532bb095cb1ba0aabcc11 /arch/x86/kernel/aperture_64.c | |
| parent | 1d9b16d1690fe5edb1c907fe4746681cf026cdf3 (diff) | |
| download | talos-op-linux-8caac56305cef98f9357b060a77939d17699937d.tar.gz talos-op-linux-8caac56305cef98f9357b060a77939d17699937d.zip | |
aperture_64.c: clarify that too small aperture is valid reason for this code
Impact: update comment
Clarify that too small aperture is valid reason for this code.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/aperture_64.c')
| -rw-r--r-- | arch/x86/kernel/aperture_64.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 9a32b37ee2ee..676debfc1702 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -1,8 +1,9 @@ /* * Firmware replacement code. * - * Work around broken BIOSes that don't set an aperture or only set the - * aperture in the AGP bridge. + * Work around broken BIOSes that don't set an aperture, only set the + * aperture in the AGP bridge, or set too small aperture. + * * If all fails map the aperture over some low memory. This is cheaper than * doing bounce buffering. The memory is lost. This is done at early boot * because only the bootmem allocator can allocate 32+MB. |
