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authorMark Brown <broonie@kernel.org>2017-01-24 16:24:18 +0000
committerMark Brown <broonie@kernel.org>2017-01-24 16:24:18 +0000
commitdbbc21bbf2c640dd148903e82f752c2f269fc58a (patch)
treee85f5b686774e2fbae6387f94bf44c4076c49046 /arch/arm64/include/asm/stack_pointer.h
parentASoC: hdac_hdmi: use audio component framework to read ELD (diff)
parentLinux 4.10-rc1 (diff)
Merge tag 'v4.10-rc1' into asoc-intel
Linux 4.10-rc1
Diffstat (limited to 'arch/arm64/include/asm/stack_pointer.h')
-rw-r--r--arch/arm64/include/asm/stack_pointer.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stack_pointer.h b/arch/arm64/include/asm/stack_pointer.h
new file mode 100644
index 000000000000..ffcdf742cddf
--- /dev/null
+++ b/arch/arm64/include/asm/stack_pointer.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_STACK_POINTER_H
+#define __ASM_STACK_POINTER_H
+
+/*
+ * how to get the current stack pointer from C
+ */
+register unsigned long current_stack_pointer asm ("sp");
+
+#endif /* __ASM_STACK_POINTER_H */