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authorRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 20:29:58 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 20:39:23 +0300
commitff36e78fdb251b9fa65028554689806961e011eb (patch)
treef5af925d509224e06a10936196be6c06bcbdc6ae /arch/arm64/include/asm/linkage.h
parent143d9c3e7b6aa2b785abba04266ed75f2b52e94a (diff)
parent1b245ec5b685ebf8e6e5d1e6b5bcc03b6608e8b0 (diff)
downloadlinux-ff36e78fdb251b9fa65028554689806961e011eb.tar.xz
Merge drm/drm-next into drm-intel-next-queued
Some DSI and VBT pending patches from Hans will apply cleanly and with less ugly conflicts if they are rebuilt on top of other patches that recently landed on drm-next. Reference: https://patchwork.freedesktop.org/series/70952/ Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com
Diffstat (limited to 'arch/arm64/include/asm/linkage.h')
-rw-r--r--arch/arm64/include/asm/linkage.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h
index 1b266292f0be..ebee3113a62f 100644
--- a/arch/arm64/include/asm/linkage.h
+++ b/arch/arm64/include/asm/linkage.h
@@ -4,4 +4,20 @@
#define __ALIGN .align 2
#define __ALIGN_STR ".align 2"
+/*
+ * Annotate a function as position independent, i.e., safe to be called before
+ * the kernel virtual mapping is activated.
+ */
+#define SYM_FUNC_START_PI(x) \
+ SYM_FUNC_START_ALIAS(__pi_##x); \
+ SYM_FUNC_START(x)
+
+#define SYM_FUNC_START_WEAK_PI(x) \
+ SYM_FUNC_START_ALIAS(__pi_##x); \
+ SYM_FUNC_START_WEAK(x)
+
+#define SYM_FUNC_END_PI(x) \
+ SYM_FUNC_END(x); \
+ SYM_FUNC_END_ALIAS(__pi_##x)
+
#endif