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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-12-02 00:41:50 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 22:40:24 +1100 |
| commit | debeda017189e40bff23d1c3d2e4567ca8541aed (patch) | |
| tree | f82896f7267656ea2448eb43fbca485a18d2901f /arch/powerpc/mm/slice.c | |
| parent | af3a0ea41cbf38e967611e262126357d2fd23955 (diff) | |
| download | linux-debeda017189e40bff23d1c3d2e4567ca8541aed.tar.gz linux-debeda017189e40bff23d1c3d2e4567ca8541aed.tar.bz2 linux-debeda017189e40bff23d1c3d2e4567ca8541aed.zip | |
powerpc/64s: Always define arch unmapped area calls
To avoid any functional changes to radix paths when building with hash
MMU support disabled (and CONFIG_PPC_MM_SLICES=n), always define the
arch get_unmapped_area calls on 64s platforms.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211201144153.2456614-16-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/mm/slice.c')
| -rw-r--r-- | arch/powerpc/mm/slice.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 82b45b1cb973..f42711f865f3 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -639,26 +639,6 @@ return_addr: } EXPORT_SYMBOL_GPL(slice_get_unmapped_area); -unsigned long arch_get_unmapped_area(struct file *filp, - unsigned long addr, - unsigned long len, - unsigned long pgoff, - unsigned long flags) -{ - return slice_get_unmapped_area(addr, len, flags, - mm_ctx_user_psize(¤t->mm->context), 0); -} - -unsigned long arch_get_unmapped_area_topdown(struct file *filp, - const unsigned long addr0, - const unsigned long len, - const unsigned long pgoff, - const unsigned long flags) -{ - return slice_get_unmapped_area(addr0, len, flags, - mm_ctx_user_psize(¤t->mm->context), 1); -} - unsigned int notrace get_slice_psize(struct mm_struct *mm, unsigned long addr) { unsigned char *psizes; |