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History

Benjamin Gray 274d842fa1 powerpc/tlb: Add local flush for page given mm_struct and psize

Adds a local TLB flush operation that works given an mm_struct, VA to
flush, and page size representation. Most implementations mirror the
surrounding code. The book3s/32/tlbflush.h implementation is left as
a BUILD_BUG because it is more complicated and not required for
anything as yet.

This removes the need to create a vm_area_struct, which the temporary
patching mm work does not need.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221109045112.187069-8-bgray@linux.ibm.com

2022-11-30 21:46:49 +11:00

8xx.c

powerpc/32: Call mmu_mark_initmem_nx() regardless of data block mapping.

2022-07-27 21:36:05 +10:00

40x.c

powerpc/32: Remove __map_without_ltlbs

2022-06-29 16:59:06 +10:00

44x.c

powerpc/mm: Add __init attribute to eligible functions

2021-12-23 22:33:11 +11:00

book3e_pgtable.c

powerpc/book3e: Fix PUD allocation size in map_kernel_page()