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(parent: 7d4f91d) | patch
powerpc: flexible GPR range save/restore macros
authorNicholas Piggin <npiggin@gmail.com>
Fri, 22 Oct 2021 06:13:22 +0000 (16:13 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 29 Nov 2021 12:15:20 +0000 (23:15 +1100)
commita377154af699248090065f90f24435c00f882fc3
treebbaa2fbe8031777db50609e15349c1f35344e10ftree | snapshot
parent7d4f91d86f135ee1258a19bba26af96fd0476cb4commit | diff
powerpc: flexible GPR range save/restore macros

Introduce macros that operate on a (start, end) range of GPRs, which
reduces lines of code and need to do mental arithmetic while reading the
code.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211022061322.2671178-1-npiggin@gmail.com
15 files changed:
arch/powerpc/boot/crt0.S diff | blob | history
arch/powerpc/crypto/md5-asm.S diff | blob | history
arch/powerpc/crypto/sha1-powerpc-asm.S diff | blob | history
arch/powerpc/include/asm/ppc_asm.h diff | blob | history
arch/powerpc/kernel/entry_32.S diff | blob | history
arch/powerpc/kernel/exceptions-64e.S diff | blob | history
arch/powerpc/kernel/exceptions-64s.S diff | blob | history
arch/powerpc/kernel/head_32.h diff | blob | history
arch/powerpc/kernel/head_booke.h diff | blob | history
arch/powerpc/kernel/interrupt_64.S diff | blob | history
arch/powerpc/kernel/optprobes_head.S diff | blob | history
arch/powerpc/kernel/tm.S diff | blob | history
arch/powerpc/kernel/trace/ftrace_64_mprofile.S diff | blob | history
arch/powerpc/kvm/book3s_hv_rmhandlers.S diff | blob | history
arch/powerpc/lib/test_emulate_step_exec_instr.S diff | blob | history
Linux Kernel Source Tree.