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Commit 68bfa962 authored Oct 29, 2015 by Anton Blanchard Committed by Michael Ellerman Dec 01, 2015

powerpc: Remove redundant mflr in _switch



No need to execute mflr twice.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 152d523e

arch/powerpc/kernel/entry_64.S

+1 −3

Original line number	Diff line number	Diff line
		@@ -452,9 +452,7 @@ _GLOBAL(_switch)
		/* r3-r13 are caller saved -- Cort */
		SAVE_8GPRS(14, r1)
		SAVE_10GPRS(22, r1)
		mflr r20 /* Return to switch caller */

		std r20,_NIP(r1)
		std r0,_NIP(r1) /* Return to switch caller */
		mfcr r23
		std r23,_CCR(r1)
		std r1,KSP(r3) /* Set old stack pointer */