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authorPalmer Dabbelt <palmer@rivosinc.com>2022-08-25 16:37:17 -0700
committerPalmer Dabbelt <palmer@rivosinc.com>2022-08-25 16:38:01 -0700
commit1709c70c31e05e6e87b2ffa0a2b4cc0da4b2c513 (patch)
tree300c66d5066f0bead480120c21f0798ee8964a4b /arch
parent92e55a865bc7b3f89bb8c684f6846651868ee7d7 (diff)
parentd951b20b9def73dcc39a5379831525d0d2a537e9 (diff)
Merge branch 'riscv-variable_fixes_without_kvm' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git into fixes
This contains a pair of fixes for build-time warnings. * 'riscv-variable_fixes_without_kvm' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git: riscv: traps: add missing prototype riscv: signal: fix missing prototype warning
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/include/asm/signal.h12
-rw-r--r--arch/riscv/include/asm/thread_info.h2
-rw-r--r--arch/riscv/kernel/signal.c1
-rw-r--r--arch/riscv/kernel/traps.c3
4 files changed, 17 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/signal.h b/arch/riscv/include/asm/signal.h
new file mode 100644
index 000000000000..532c29ef0376
--- /dev/null
+++ b/arch/riscv/include/asm/signal.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_SIGNAL_H
+#define __ASM_SIGNAL_H
+
+#include <uapi/asm/signal.h>
+#include <uapi/asm/ptrace.h>
+
+asmlinkage __visible
+void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
+
+#endif
diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h
index 78933ac04995..67322f878e0d 100644
--- a/arch/riscv/include/asm/thread_info.h
+++ b/arch/riscv/include/asm/thread_info.h
@@ -42,6 +42,8 @@
#ifndef __ASSEMBLY__
+extern long shadow_stack[SHADOW_OVERFLOW_STACK_SIZE / sizeof(long)];
+
#include <asm/processor.h>
#include <asm/csr.h>
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 38b05ca6fe66..5a2de6b6f882 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -15,6 +15,7 @@
#include <asm/ucontext.h>
#include <asm/vdso.h>
+#include <asm/signal.h>
#include <asm/signal32.h>
#include <asm/switch_to.h>
#include <asm/csr.h>
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 39d0f8bba4b4..635e6ec26938 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -20,9 +20,10 @@
#include <asm/asm-prototypes.h>
#include <asm/bug.h>
+#include <asm/csr.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
-#include <asm/csr.h>
+#include <asm/thread_info.h>
int show_unhandled_signals = 1;