diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2012-10-25 15:45:26 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-31 09:51:37 -0700 |
| commit | 0ac1713daef94fa5a28947ce7149d45d4202da7d (patch) | |
| tree | 64818cb338df576f6cc591a92626dd51fc298165 /arch | |
| parent | 0582e57500558d660c9fd83c77b7a6a0dbda989f (diff) | |
| download | lwn-0ac1713daef94fa5a28947ce7149d45d4202da7d.tar.gz lwn-0ac1713daef94fa5a28947ce7149d45d4202da7d.zip | |
x86, mm: Undo incorrect revert in arch/x86/mm/init.c
commit f82f64dd9f485e13f29f369772d4a0e868e5633a upstream.
Commit
844ab6f9 x86, mm: Find_early_table_space based on ranges that are actually being mapped
added back some lines back wrongly that has been removed in commit
7b16bbf97 Revert "x86/mm: Fix the size calculation of mapping tables"
remove them again.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/CAE9FiQW_vuaYQbmagVnxT2DGsYc=9tNeAbdBq53sYkitPOwxSQ@mail.gmail.com
Acked-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/init.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 1dccf01a7d62..c22c4236d49d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -64,10 +64,6 @@ static void __init find_early_table_space(struct map_range *mr, int nr_range) #ifdef CONFIG_X86_32 extra += PMD_SIZE; #endif - /* The first 2/4M doesn't use large pages. */ - if (mr[i].start < PMD_SIZE) - extra += range; - ptes += (extra + PAGE_SIZE - 1) >> PAGE_SHIFT; } else { ptes += (range + PAGE_SIZE - 1) >> PAGE_SHIFT; |