From mboxrd@z Thu Jan 1 00:00:00 1970 From: ard.biesheuvel@linaro.org (Ard Biesheuvel) Date: Wed, 18 Mar 2015 15:55:24 +0100 Subject: [PATCH v5 5/8] arm64: use PC-relative reference for secondary_holding_pen_release In-Reply-To: <1426690527-14258-1-git-send-email-ard.biesheuvel@linaro.org> References: <1426690527-14258-1-git-send-email-ard.biesheuvel@linaro.org> Message-ID: <1426690527-14258-6-git-send-email-ard.biesheuvel@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Replace the confusing virtual/physical address arithmetic with a simple PC-relative reference. Signed-off-by: Ard Biesheuvel --- arch/arm64/kernel/head.S | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 7e8e746931af..65c7de889c8c 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -564,10 +564,6 @@ ENTRY(__boot_cpu_mode) .popsection #ifdef CONFIG_SMP - .align 3 -1: .quad . - .quad secondary_holding_pen_release - /* * This provides a "holding pen" for platforms to hold all secondary * cores are held until we're ready for them to initialise. @@ -579,10 +575,7 @@ ENTRY(secondary_holding_pen) mrs x0, mpidr_el1 ldr x1, =MPIDR_HWID_BITMASK and x0, x0, x1 - adr x1, 1b - ldp x2, x3, [x1] - sub x1, x1, x2 - add x3, x3, x1 + adr_l x3, secondary_holding_pen_release pen: ldr x4, [x3] cmp x4, x0 b.eq secondary_startup -- 1.8.3.2