64035ac463
Prepare for better device categorization by moving everything to testing subdir first. [skip-ci]: chicken-egg problem: passing pmaports CI depends on pmbootstrap MR depends on this MR Related: postmarketos#16
71 lines
2.1 KiB
Diff
71 lines
2.1 KiB
Diff
From d919f1f5c38205ad2ab38d4c061e8b28e606559b Mon Sep 17 00:00:00 2001
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From: Russell King <rmk+kernel@arm.linux.org.uk>
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Date: Fri, 8 Aug 2014 10:56:34 +0100
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Subject: [PATCH 3/3] BACKPORT: ARM: wire up getrandom syscall
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Clean cherry pick of eb6452537b280652eee66801ec97cc369e27e5d8.
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Add the new getrandom syscall for ARM.
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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Bug: http://b/29621447
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Change-Id: I6d50b57f3a61fbf9102c69103b9a5b7ebf239860
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(cherry picked from commit eb6452537b280652eee66801ec97cc369e27e5d8)
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[flex1911]: backport to 3.4
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[michitux]: backport to 3.0
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---
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arch/arm/include/asm/unistd.h | 9 +++++++++
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arch/arm/kernel/calls.S | 9 +++++++++
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2 files changed, 18 insertions(+)
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diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
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index 2c04ed5efeb5..96e290b9fecf 100644
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--- a/arch/arm/include/asm/unistd.h
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+++ b/arch/arm/include/asm/unistd.h
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@@ -402,6 +402,7 @@
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#define __NR_syncfs (__NR_SYSCALL_BASE+373)
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#define __NR_sendmmsg (__NR_SYSCALL_BASE+374)
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#define __NR_setns (__NR_SYSCALL_BASE+375)
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+#define __NR_getrandom (__NR_SYSCALL_BASE+384)
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/*
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* The following SWIs are ARM private.
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@@ -413,6 +414,14 @@
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#define __ARM_NR_usr32 (__ARM_NR_BASE+4)
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#define __ARM_NR_set_tls (__ARM_NR_BASE+5)
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+/*
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+ * This may need to be greater than __NR_last_syscall+1 in order to
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+ * account for the padding in the syscall table
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+ */
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+#ifdef __KERNEL__
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+#define __NR_syscalls (388)
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+#endif
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+
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/*
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* *NOTE*: This is a ghost syscall private to the kernel. Only the
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* __kuser_cmpxchg code in entry-armv.S should be aware of its
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diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
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index 80f7896cc016..612627f899d4 100644
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--- a/arch/arm/kernel/calls.S
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+++ b/arch/arm/kernel/calls.S
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@@ -385,6 +385,15 @@
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CALL(sys_syncfs)
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CALL(sys_sendmmsg)
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/* 375 */ CALL(sys_setns)
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+ CALL(sys_ni_syscall)
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+ CALL(sys_ni_syscall)
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+ CALL(sys_ni_syscall)
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+ CALL(sys_ni_syscall)
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+/* 380 */ CALL(sys_ni_syscall)
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+ CALL(sys_ni_syscall)
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+ CALL(sys_ni_syscall)
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+ CALL(sys_ni_syscall)
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+ CALL(sys_getrandom)
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#ifndef syscalls_counted
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.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
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#define syscalls_counted
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--
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2.19.0
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