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authorGravatar Christophe Leroy <christophe.leroy@csgroup.eu> 2020-09-29 06:48:31 +0000
committerGravatar Michael Ellerman <mpe@ellerman.id.au> 2020-10-08 21:17:12 +1100
commitca1d3443b4dd1e8f152bd6c881ddb3eb2996179a (patch)
tree5e9a840a5ce53e3f2b33f375d9c2e1d34d08a80a /arch/powerpc/kernel/head_booke.h
parentpowerpc/papr_scm: Add PAPR command family to pass-through command-set (diff)
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powerpc: Remove SYNC on non 6xx
SYNC is usefull for Powerpc 601 only. On everything else, SYNC is empty. Remove it from code that is not made to run on 6xx. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/27951fa6c9a8f80724d1bc81a6117ac32343a55d.1601362098.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/head_booke.h')
-rw-r--r--arch/powerpc/kernel/head_booke.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index 18f87bf9e32b..71c359d438b5 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -176,7 +176,6 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_EMB_HV)
#endif
mtspr SPRN_SRR1,r10
mtspr SPRN_SRR0,r11
- SYNC
RFI /* jump to handler, enable MMU */
99: b ret_from_kernel_syscall
.endm