From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv3 17/19] arm64: use SYSCALL_DEFINE6() for mmap
Date: Mon, 18 Jun 2018 13:03:08 +0100 [thread overview]
Message-ID: <20180618120310.39527-18-mark.rutland@arm.com> (raw)
In-Reply-To: <20180618120310.39527-1-mark.rutland@arm.com>
We don't currently annotate our mmap implementation as a syscall, as we
need to do to use pt_regs syscall wrappers.
Let's mark it as a real syscall.
There should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
---
arch/arm64/kernel/sys.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index a82c3f7a9a90..2ad1497a184e 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -27,9 +27,9 @@
#include <linux/syscalls.h>
#include <asm/cpufeature.h>
-asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, off_t off)
+SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags,
+ unsigned long, fd, off_t, off)
{
if (offset_in_page(off) != 0)
return -EINVAL;
--
2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Mark Rutland <mark.rutland@arm.com>
To: linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com,
will.deacon@arm.com
Cc: dave.martin@arm.com, hch@infradead.org, james.morse@arm.com,
linux@dominikbrodowski.net, linux-fsdevel@vger.kernel.org,
marc.zyngier@arm.com, mark.rutland@arm.com,
viro@zeniv.linux.org.uk
Subject: [PATCHv3 17/19] arm64: use SYSCALL_DEFINE6() for mmap
Date: Mon, 18 Jun 2018 13:03:08 +0100 [thread overview]
Message-ID: <20180618120310.39527-18-mark.rutland@arm.com> (raw)
In-Reply-To: <20180618120310.39527-1-mark.rutland@arm.com>
We don't currently annotate our mmap implementation as a syscall, as we
need to do to use pt_regs syscall wrappers.
Let's mark it as a real syscall.
There should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
---
arch/arm64/kernel/sys.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index a82c3f7a9a90..2ad1497a184e 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -27,9 +27,9 @@
#include <linux/syscalls.h>
#include <asm/cpufeature.h>
-asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, off_t off)
+SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags,
+ unsigned long, fd, off_t, off)
{
if (offset_in_page(off) != 0)
return -EINVAL;
--
2.11.0
next prev parent reply other threads:[~2018-06-18 12:03 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-18 12:02 [PATCHv3 00/19] arm64: invoke syscalls with pt_regs Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-18 12:02 ` [PATCHv3 01/19] arm64: consistently use unsigned long for thread flags Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-19 10:49 ` Catalin Marinas
2018-06-19 10:49 ` Catalin Marinas
2018-06-19 11:19 ` Mark Rutland
2018-06-19 11:19 ` Mark Rutland
2018-06-18 12:02 ` [PATCHv3 02/19] arm64: move SCTLR_EL{1, 2} assertions to <asm/sysreg.h> Mark Rutland
2018-06-18 12:02 ` [PATCHv3 02/19] arm64: move SCTLR_EL{1,2} " Mark Rutland
2018-06-19 11:02 ` [PATCHv3 02/19] arm64: move SCTLR_EL{1, 2} " Catalin Marinas
2018-06-19 11:02 ` Catalin Marinas
2018-06-19 11:48 ` [PATCHv3 02/19] arm64: move SCTLR_EL{1,2} " Mark Rutland
2018-06-19 11:48 ` Mark Rutland
2018-06-18 12:02 ` [PATCHv3 03/19] arm64: introduce sysreg_clear_set() Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-19 11:44 ` Catalin Marinas
2018-06-19 11:44 ` Catalin Marinas
2018-06-19 11:47 ` Marc Zyngier
2018-06-19 11:47 ` Marc Zyngier
2018-06-18 12:02 ` [PATCHv3 04/19] arm64: kill config_sctlr_el1() Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-19 11:44 ` Catalin Marinas
2018-06-19 11:44 ` Catalin Marinas
2018-06-18 12:02 ` [PATCHv3 05/19] arm64: kill change_cpacr() Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-19 11:45 ` Catalin Marinas
2018-06-19 11:45 ` Catalin Marinas
2018-06-18 12:02 ` [PATCHv3 06/19] arm64: move sve_user_{enable, disable} to <asm/fpsimd.h> Mark Rutland
2018-06-18 12:02 ` [PATCHv3 06/19] arm64: move sve_user_{enable,disable} " Mark Rutland
2018-06-19 12:00 ` [PATCHv3 06/19] arm64: move sve_user_{enable, disable} " Catalin Marinas
2018-06-19 12:00 ` Catalin Marinas
2018-06-19 12:19 ` Dave Martin
2018-06-19 12:19 ` Dave Martin
2018-06-18 12:02 ` [PATCHv3 07/19] arm64: remove sigreturn wrappers Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-19 12:47 ` Catalin Marinas
2018-06-19 12:47 ` Catalin Marinas
2018-06-18 12:02 ` [PATCHv3 08/19] arm64: convert raw syscall invocation to C Mark Rutland
2018-06-18 12:02 ` Mark Rutland
2018-06-19 13:33 ` Catalin Marinas
2018-06-19 13:33 ` Catalin Marinas
2018-06-19 14:21 ` Catalin Marinas
2018-06-19 14:21 ` Catalin Marinas
2018-06-19 14:48 ` Mark Rutland
2018-06-19 14:48 ` Mark Rutland
2018-06-19 14:55 ` Catalin Marinas
2018-06-19 14:55 ` Catalin Marinas
2018-06-19 14:58 ` Mark Rutland
2018-06-19 14:58 ` Mark Rutland
2018-06-18 12:03 ` [PATCHv3 09/19] arm64: convert syscall trace logic " Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 14:32 ` Catalin Marinas
2018-06-19 14:32 ` Catalin Marinas
2018-06-19 15:14 ` Mark Rutland
2018-06-19 15:14 ` Mark Rutland
2018-06-18 12:03 ` [PATCHv3 10/19] arm64: convert native/compat syscall entry " Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 12:18 ` Dave Martin
2018-06-19 12:18 ` Dave Martin
2018-06-19 13:15 ` Mark Rutland
2018-06-19 13:15 ` Mark Rutland
2018-06-20 9:21 ` Dave Martin
2018-06-20 9:21 ` Dave Martin
2018-06-19 15:20 ` Catalin Marinas
2018-06-19 15:20 ` Catalin Marinas
2018-06-18 12:03 ` [PATCHv3 11/19] arm64: don't reload GPRs after apply_ssbd Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 15:23 ` Catalin Marinas
2018-06-19 15:23 ` Catalin Marinas
2018-06-18 12:03 ` [PATCHv3 12/19] arm64: zero GPRs upon entry from EL0 Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 15:24 ` Catalin Marinas
2018-06-19 15:24 ` Catalin Marinas
2018-06-18 12:03 ` [PATCHv3 13/19] kernel: add ksys_personality() Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 15:45 ` Catalin Marinas
2018-06-19 15:45 ` Catalin Marinas
2018-06-19 15:53 ` Mark Rutland
2018-06-19 15:53 ` Mark Rutland
2018-06-18 12:03 ` [PATCHv3 14/19] kernel: add kcompat_sys_{f,}statfs64() Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-18 12:03 ` [PATCHv3 15/19] arm64: remove in-kernel call to sys_personality() Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 15:46 ` Catalin Marinas
2018-06-19 15:46 ` Catalin Marinas
2018-06-18 12:03 ` [PATCHv3 16/19] arm64: use {COMPAT,}SYSCALL_DEFINE0 for sigreturn Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 15:48 ` [PATCHv3 16/19] arm64: use {COMPAT, }SYSCALL_DEFINE0 " Catalin Marinas
2018-06-19 15:48 ` [PATCHv3 16/19] arm64: use {COMPAT,}SYSCALL_DEFINE0 " Catalin Marinas
2018-06-18 12:03 ` Mark Rutland [this message]
2018-06-18 12:03 ` [PATCHv3 17/19] arm64: use SYSCALL_DEFINE6() for mmap Mark Rutland
2018-06-19 15:50 ` Catalin Marinas
2018-06-19 15:50 ` Catalin Marinas
2018-06-18 12:03 ` [PATCHv3 18/19] arm64: convert compat wrappers to C Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 15:51 ` Catalin Marinas
2018-06-19 15:51 ` Catalin Marinas
2018-06-18 12:03 ` [PATCHv3 19/19] arm64: implement syscall wrappers Mark Rutland
2018-06-18 12:03 ` Mark Rutland
2018-06-19 16:13 ` Catalin Marinas
2018-06-19 16:13 ` Catalin Marinas
2018-06-19 15:38 ` [PATCHv3 00/19] arm64: invoke syscalls with pt_regs Mark Rutland
2018-06-19 15:38 ` Mark Rutland
2018-06-19 16:14 ` Catalin Marinas
2018-06-19 16:14 ` Catalin Marinas
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