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[PATCHv5,19/21] arm64: use SYSCALL_DEFINE6() for mmap

Message ID 20180711135656.20670-20-mark.rutland@arm.com
State Accepted
Commit d3516c9073b4b81410195489dc169891cd64e4cd
Headers show
Series arm64: invoke syscalls with pt_regs | expand

Commit Message

Mark Rutland July 11, 2018, 1:56 p.m. UTC
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>

Acked-by: 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(-)

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diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index f4e02f6aceb8..f249d9735f4c 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -29,9 +29,9 @@ 
 #include <asm/cpufeature.h>
 #include <asm/syscall.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;