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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/riscv/include/asm/compat.h
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/include/asm/compat.h')
-rw-r--r--arch/riscv/include/asm/compat.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/compat.h b/arch/riscv/include/asm/compat.h
index 2ac955b511..aa103530a5 100644
--- a/arch/riscv/include/asm/compat.h
+++ b/arch/riscv/include/asm/compat.h
@@ -14,9 +14,28 @@
static inline int is_compat_task(void)
{
+ if (!IS_ENABLED(CONFIG_COMPAT))
+ return 0;
+
return test_thread_flag(TIF_32BIT);
}
+static inline int is_compat_thread(struct thread_info *thread)
+{
+ if (!IS_ENABLED(CONFIG_COMPAT))
+ return 0;
+
+ return test_ti_thread_flag(thread, TIF_32BIT);
+}
+
+static inline void set_compat_task(bool is_compat)
+{
+ if (is_compat)
+ set_thread_flag(TIF_32BIT);
+ else
+ clear_thread_flag(TIF_32BIT);
+}
+
struct compat_user_regs_struct {
compat_ulong_t pc;
compat_ulong_t ra;