summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/processor.h
diff options
context:
space:
mode:
authorStefan Agner <stefan.agner@toradex.com>2019-06-03 10:59:09 +0200
committerStefan Agner <stefan.agner@toradex.com>2019-06-03 10:59:09 +0200
commit2115c1bc6e396d5ffe9ecbe394d1c50a6e25c404 (patch)
tree20fff445991414f23c0a29237940b75cd756de86 /arch/arm64/include/asm/processor.h
parentb794ea49ba3816c0d5cf05506964a8e69ce4efa3 (diff)
parent3f7c1cab1a61108821cf47dda8a32ed25cc3588b (diff)
Merge tag 'v5.0.19' into toradex_5.0.ytoradex_5.0.y
This is the 5.0.19 stable release
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
-rw-r--r--arch/arm64/include/asm/processor.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index f1a7ab18faf3..928f59340598 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -57,7 +57,15 @@
#define TASK_SIZE_64 (UL(1) << vabits_user)
#ifdef CONFIG_COMPAT
+#ifdef CONFIG_ARM64_64K_PAGES
+/*
+ * With CONFIG_ARM64_64K_PAGES enabled, the last page is occupied
+ * by the compat vectors page.
+ */
#define TASK_SIZE_32 UL(0x100000000)
+#else
+#define TASK_SIZE_32 (UL(0x100000000) - PAGE_SIZE)
+#endif /* CONFIG_ARM64_64K_PAGES */
#define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \
TASK_SIZE_32 : TASK_SIZE_64)
#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \