From: Marc Zyngier <marc.zyngier@arm.com> To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Cc: Christoffer Dall <christoffer.dall@linaro.org>, Mark Rutland <mark.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, James Morse <james.morse@arm.com> Subject: [PATCH 03/18] arm64: asm-offsets: Remove potential circular dependency Date: Wed, 6 Dec 2017 14:38:24 +0000 [thread overview] Message-ID: <20171206143839.29223-4-marc.zyngier@arm.com> (raw) In-Reply-To: <20171206143839.29223-1-marc.zyngier@arm.com> So far, we've been lucky enough that none of the include files that asm-offsets.c requires do include asm-offsets.h. This is about to change, and would introduce a nasty circular dependency... Let's now guard the inclusion of asm-offsets.h so that it never gets pulled from asm-offsets.c. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- arch/arm64/include/asm/asm-offsets.h | 2 ++ arch/arm64/kernel/asm-offsets.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm64/include/asm/asm-offsets.h b/arch/arm64/include/asm/asm-offsets.h index d370ee36a182..ed8df3a9c95a 100644 --- a/arch/arm64/include/asm/asm-offsets.h +++ b/arch/arm64/include/asm/asm-offsets.h @@ -1 +1,3 @@ +#ifndef IN_ASM_OFFSET_GENERATOR #include <generated/asm-offsets.h> +#endif diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 742887330101..74b9a26a84b5 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -18,6 +18,8 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#define IN_ASM_OFFSET_GENERATOR 1 + #include <linux/sched.h> #include <linux/mm.h> #include <linux/dma-mapping.h> -- 2.14.2
WARNING: multiple messages have this Message-ID (diff)
From: marc.zyngier@arm.com (Marc Zyngier) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 03/18] arm64: asm-offsets: Remove potential circular dependency Date: Wed, 6 Dec 2017 14:38:24 +0000 [thread overview] Message-ID: <20171206143839.29223-4-marc.zyngier@arm.com> (raw) In-Reply-To: <20171206143839.29223-1-marc.zyngier@arm.com> So far, we've been lucky enough that none of the include files that asm-offsets.c requires do include asm-offsets.h. This is about to change, and would introduce a nasty circular dependency... Let's now guard the inclusion of asm-offsets.h so that it never gets pulled from asm-offsets.c. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- arch/arm64/include/asm/asm-offsets.h | 2 ++ arch/arm64/kernel/asm-offsets.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm64/include/asm/asm-offsets.h b/arch/arm64/include/asm/asm-offsets.h index d370ee36a182..ed8df3a9c95a 100644 --- a/arch/arm64/include/asm/asm-offsets.h +++ b/arch/arm64/include/asm/asm-offsets.h @@ -1 +1,3 @@ +#ifndef IN_ASM_OFFSET_GENERATOR #include <generated/asm-offsets.h> +#endif diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 742887330101..74b9a26a84b5 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -18,6 +18,8 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#define IN_ASM_OFFSET_GENERATOR 1 + #include <linux/sched.h> #include <linux/mm.h> #include <linux/dma-mapping.h> -- 2.14.2
next prev parent reply other threads:[~2017-12-06 14:38 UTC|newest] Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-12-06 14:38 [PATCH 00/18] KVM/arm64: Randomise EL2 mappings Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 01/18] arm64: asm-offsets: Avoid clashing DMA definitions Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 02/18] arm64: asm-offsets: Remove unused definitions Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier [this message] 2017-12-06 14:38 ` [PATCH 03/18] arm64: asm-offsets: Remove potential circular dependency Marc Zyngier 2017-12-06 14:38 ` [PATCH 04/18] arm64: alternatives: Enforce alignment of struct alt_instr Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:48 ` Konrad Rzeszutek Wilk 2017-12-06 14:48 ` Konrad Rzeszutek Wilk 2017-12-06 14:57 ` Marc Zyngier 2017-12-06 14:57 ` Marc Zyngier 2017-12-06 15:18 ` Konrad Rzeszutek Wilk 2017-12-06 15:18 ` Konrad Rzeszutek Wilk 2017-12-06 15:39 ` Marc Zyngier 2017-12-06 15:39 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 05/18] arm64: alternatives: Add dynamic patching feature Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 06/18] arm64: insn: Add N immediate encoding Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 07/18] arm64: insn: Add encoder for bitwise operations using litterals Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 08/18] arm64: KVM: Dynamically patch the kernel/hyp VA mask Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 09/18] arm64: cpufeatures: Drop the ARM64_HYP_OFFSET_LOW feature flag Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 10/18] arm64; insn: Add encoder for the EXTR instruction Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 11/18] arm64: insn: Allow ADD/SUB (immediate) with LSL #12 Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 12/18] arm64: KVM: Introduce EL2 VA randomisation Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 13/18] arm64: Update the KVM memory map documentation Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 14/18] KVM: arm/arm64: Do not use kern_hyp_va() with kvm_vgic_global_state Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 15/18] KVM: arm/arm64: Demote HYP VA range display to being a debug feature Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 16/18] KVM: arm/arm64: Move ioremap calls to create_hyp_io_mappings Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 17/18] KVM: arm/arm64: Keep GICv2 HYP VAs in kvm_vgic_global_state Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier 2017-12-06 14:38 ` [PATCH 18/18] KVM: arm/arm64: Move HYP IO VAs to the "idmap" range Marc Zyngier 2017-12-06 14:38 ` Marc Zyngier
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20171206143839.29223-4-marc.zyngier@arm.com \ --to=marc.zyngier@arm.com \ --cc=catalin.marinas@arm.com \ --cc=christoffer.dall@linaro.org \ --cc=james.morse@arm.com \ --cc=kvm@vger.kernel.org \ --cc=kvmarm@lists.cs.columbia.edu \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=mark.rutland@arm.com \ --cc=will.deacon@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.