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Christophe Leroy b5efec00b6 powerpc/32s: Move KUEP locking/unlocking in C 
This can be done in C, do it.

Unrolling the loop gains approx. 15% performance.

From now on, prepare_transfer_to_handler() is only for
interrupts from kernel.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/4eadd873927e9a73c3d1dfe2f9497353465514cf.1615552867.git.christophe.leroy@csgroup.eu
 		2021-03-29 13:22:10 +11:00
..
boot powerpc/boot: Fix build of dts/fsl 2020-12-21 22:06:09 +11:00
configs Modules updates for v5.12 2021-02-23 10:15:33 -08:00
crypto crypto: powerpc/sha256 - remove unneeded semicolon 2021-02-10 17:55:57 +11:00
include powerpc/32s: Move KUEP locking/unlocking in C 2021-03-29 13:22:10 +11:00
kernel powerpc/32s: Move KUEP locking/unlocking in C 2021-03-29 13:22:10 +11:00
kexec powerpc/kexec_file: fix FDT size estimation for kdump kernel 2021-02-11 23:35:07 +11:00
kvm x86: 2021-02-26 10:00:12 -08:00
lib powerpc/32: Remove ksp_limit 2021-03-29 13:22:05 +11:00
math-emu
…
mm powerpc/32s: Move KUEP locking/unlocking in C 2021-03-29 13:22:10 +11:00
net bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
perf powerpc/perf: Fix handling of privilege level checks in perf interrupt context 2021-03-02 22:41:51 +11:00
platforms powerpc/pseries: export LPAR security flavor in lparcfg 2021-03-26 23:19:41 +11:00
purgatory
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sysdev powerpc/xive: Improve error reporting of OPAL calls 2020-12-11 09:53:11 +11:00
tools powerpc/tools: Remove 90 line limit in checkpatch script 2020-09-08 22:57:11 +10:00
xmon powerpc/32s: mfsrin()/mtsrin() become mfsr()/mtsr() 2021-02-09 01:10:15 +11:00
Kbuild
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Kconfig powerpc: Enable KFENCE for PPC32 2021-03-24 14:09:30 +11:00
Kconfig.debug powerpc/xmon: Select CONSOLE_POLL for the 8xx 2021-01-31 22:35:51 +11:00
Makefile Kbuild updates for v5.12 2021-02-25 10:17:31 -08:00
Makefile.postlink powerpc: unrel_branch_check.sh: use nm to find symbol value 2020-09-02 11:00:22 +10:00