From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/arm/mm/proc-v7-3level.S | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'kernel/arch/arm/mm/proc-v7-3level.S') diff --git a/kernel/arch/arm/mm/proc-v7-3level.S b/kernel/arch/arm/mm/proc-v7-3level.S index d3daed0ae..5e5720e8b 100644 --- a/kernel/arch/arm/mm/proc-v7-3level.S +++ b/kernel/arch/arm/mm/proc-v7-3level.S @@ -126,11 +126,10 @@ ENDPROC(cpu_v7_set_pte_ext) * Macro for setting up the TTBRx and TTBCR registers. * - \ttbr1 updated. */ - .macro v7_ttb_setup, zero, ttbr0, ttbr1, tmp + .macro v7_ttb_setup, zero, ttbr0l, ttbr0h, ttbr1, tmp ldr \tmp, =swapper_pg_dir @ swapper_pg_dir virtual address - mov \tmp, \tmp, lsr #ARCH_PGD_SHIFT - cmp \ttbr1, \tmp @ PHYS_OFFSET > PAGE_OFFSET? - mrc p15, 0, \tmp, c2, c0, 2 @ TTB control register + cmp \ttbr1, \tmp, lsr #12 @ PHYS_OFFSET > PAGE_OFFSET? + mrc p15, 0, \tmp, c2, c0, 2 @ TTB control egister orr \tmp, \tmp, #TTB_EAE ALT_SMP(orr \tmp, \tmp, #TTB_FLAGS_SMP) ALT_UP(orr \tmp, \tmp, #TTB_FLAGS_UP) @@ -143,13 +142,10 @@ ENDPROC(cpu_v7_set_pte_ext) */ orrls \tmp, \tmp, #TTBR1_SIZE @ TTBCR.T1SZ mcr p15, 0, \tmp, c2, c0, 2 @ TTBCR - mov \tmp, \ttbr1, lsr #(32 - ARCH_PGD_SHIFT) @ upper bits - mov \ttbr1, \ttbr1, lsl #ARCH_PGD_SHIFT @ lower bits + mov \tmp, \ttbr1, lsr #20 + mov \ttbr1, \ttbr1, lsl #12 addls \ttbr1, \ttbr1, #TTBR1_OFFSET mcrr p15, 1, \ttbr1, \tmp, c2 @ load TTBR1 - mov \tmp, \ttbr0, lsr #(32 - ARCH_PGD_SHIFT) @ upper bits - mov \ttbr0, \ttbr0, lsl #ARCH_PGD_SHIFT @ lower bits - mcrr p15, 0, \ttbr0, \tmp, c2 @ load TTBR0 .endm /* -- cgit 1.2.3-korg