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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/vdso/datapage.S
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/vdso/datapage.S')
-rw-r--r--arch/arm/vdso/datapage.S16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/vdso/datapage.S b/arch/arm/vdso/datapage.S
new file mode 100644
index 000000000..9cd73b725
--- /dev/null
+++ b/arch/arm/vdso/datapage.S
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+
+ .align 2
+.L_vdso_data_ptr:
+ .long _start - . - VDSO_DATA_SIZE
+
+ENTRY(__get_datapage)
+ .fnstart
+ adr r0, .L_vdso_data_ptr
+ ldr r1, [r0]
+ add r0, r0, r1
+ bx lr
+ .fnend
+ENDPROC(__get_datapage)