Searched hist:"51 b0bff2f703f7ecfeb228eaa3d8f6090c18c9c1" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/mm/ |
| H A D | shmem.c | diff 51b0bff2f703f7ecfeb228eaa3d8f6090c18c9c1 Fri Nov 29 06:45:08 CST 2019 Catalin Marinas <catalin.marinas@arm.com> mm: Allow arm64 mmap(PROT_MTE) on RAM-based files
Since arm64 memory (allocation) tags can only be stored in RAM, mapping
files with PROT_MTE is not allowed by default. RAM-based files like
those in a tmpfs mount or memfd_create() can support memory tagging, so
update the vm_flags accordingly in shmem_mmap().
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
|