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| author | Toshi Kani <[email protected]> | 2018-03-22 23:17:24 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-03-23 00:07:01 +0000 |
| commit | 28ee90fe6048fa7b7ceaeb8831c0e4e454a4cf89 (patch) | |
| tree | 91da979e7fb0f1d9de2b98c578dd1c23632ed728 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | mm/vmalloc: add interfaces to free unmapped page table (diff) | |
| download | kernel-28ee90fe6048fa7b7ceaeb8831c0e4e454a4cf89.tar.gz kernel-28ee90fe6048fa7b7ceaeb8831c0e4e454a4cf89.zip | |
x86/mm: implement free pmd/pte page interfaces
Implement pud_free_pmd_page() and pmd_free_pte_page() on x86, which
clear a given pud/pmd entry and free up lower level page table(s).
The address range associated with the pud/pmd entry must have been
purged by INVLPG.
Link: http://lkml.kernel.org/r/[email protected]
Fixes: e61ce6ade404e ("mm: change ioremap to set up huge I/O mappings")
Signed-off-by: Toshi Kani <[email protected]>
Reported-by: Lei Li <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions