diff options
author | Catalin Marinas <[email protected]> | 2019-09-25 16:49:04 -0700 |
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committer | Linus Torvalds <[email protected]> | 2019-09-25 17:51:41 -0700 |
commit | ce18d171cb7368557e6498a3ce111d7d3dc03e4d (patch) | |
tree | d8a082c31da75c9792d3ec465a485028a7f1d797 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
parent | 6cf5354c1c4b74fd2e5527db084f163e9d4dae4e (diff) |
mm: untag user pointers in mmap/munmap/mremap/brk
There isn't a good reason to differentiate between the user address space
layout modification syscalls and the other memory permission/attributes
ones (e.g. mprotect, madvise) w.r.t. the tagged address ABI. Untag the
user addresses on entry to these functions.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>
Acked-by: Will Deacon <[email protected]>
Acked-by: Andrey Konovalov <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Cc: Szabolcs Nagy <[email protected]>
Cc: Kevin Brodsky <[email protected]>
Cc: Dave P Martin <[email protected]>
Cc: Dave Hansen <[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_object.c')
0 files changed, 0 insertions, 0 deletions