Commit a901ff71 authored May 20, 2010 by Santosh Shilimkar Committed by Russell King May 20, 2010

ARM: 6139/1: ARMv7: Use the Inner Shareable I-cache on MP



This patch fixes the flush_cache_all for ARMv7 SMP.It was
missing from commit b8349b56

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: <stable@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent e1695307

arch/arm/mm/cache-v7.S

+4 −0

Original line number	Diff line number	Diff line
		@@ -91,7 +91,11 @@ ENTRY(v7_flush_kern_cache_all)
		THUMB( stmfd sp!, {r4-r7, r9-r11, lr} )
		bl v7_flush_dcache_all
		mov r0, #0
		#ifdef CONFIG_SMP
		mcr p15, 0, r0, c7, c1, 0 @ invalidate I-cache inner shareable
		#else
		mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
		#endif
		ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
		THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
		mov pc, lr