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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/s390/include/asm/thread_info.h
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@@ -8,21 +8,25 @@
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 #ifndef _ASM_THREAD_INFO_H
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 #define _ASM_THREAD_INFO_H
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-#include <linux/const.h>
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+#include <linux/bits.h>
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 /*
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- * Size of kernel stack for each process
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+ * General size of kernel stacks
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  */
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+#ifdef CONFIG_KASAN
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+#define THREAD_SIZE_ORDER 4
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+#else
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 #define THREAD_SIZE_ORDER 2
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-#define ASYNC_ORDER  2
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-
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+#endif
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+#define BOOT_STACK_ORDER  2
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 #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
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-#define ASYNC_SIZE  (PAGE_SIZE << ASYNC_ORDER)
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 #ifndef __ASSEMBLY__
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 #include <asm/lowcore.h>
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 #include <asm/page.h>
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-#include <asm/processor.h>
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+
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+#define STACK_INIT_OFFSET \
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+	(THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs))
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 /*
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  * low level task data that entry.S needs immediate access to
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@@ -61,6 +65,7 @@
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 #define TIF_GUARDED_STORAGE	4	/* load guarded storage control block */
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 #define TIF_PATCH_PENDING	5	/* pending live patching update */
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 #define TIF_PGSTE		6	/* New mm's will use 4K page tables */
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+#define TIF_NOTIFY_SIGNAL	7	/* signal notifications exist */
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 #define TIF_ISOLATE_BP		8	/* Run process with isolated BP */
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 #define TIF_ISOLATE_BP_GUEST	9	/* Run KVM guests with isolated BP */
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@@ -77,21 +82,22 @@
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 #define TIF_SECCOMP		26	/* secure computing */
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 #define TIF_SYSCALL_TRACEPOINT	27	/* syscall tracepoint instrumentation */
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-#define _TIF_NOTIFY_RESUME	_BITUL(TIF_NOTIFY_RESUME)
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-#define _TIF_SIGPENDING		_BITUL(TIF_SIGPENDING)
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-#define _TIF_NEED_RESCHED	_BITUL(TIF_NEED_RESCHED)
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-#define _TIF_UPROBE		_BITUL(TIF_UPROBE)
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-#define _TIF_GUARDED_STORAGE	_BITUL(TIF_GUARDED_STORAGE)
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-#define _TIF_PATCH_PENDING	_BITUL(TIF_PATCH_PENDING)
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-#define _TIF_ISOLATE_BP		_BITUL(TIF_ISOLATE_BP)
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-#define _TIF_ISOLATE_BP_GUEST	_BITUL(TIF_ISOLATE_BP_GUEST)
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+#define _TIF_NOTIFY_RESUME	BIT(TIF_NOTIFY_RESUME)
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+#define _TIF_NOTIFY_SIGNAL	BIT(TIF_NOTIFY_SIGNAL)
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+#define _TIF_SIGPENDING		BIT(TIF_SIGPENDING)
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+#define _TIF_NEED_RESCHED	BIT(TIF_NEED_RESCHED)
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+#define _TIF_UPROBE		BIT(TIF_UPROBE)
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+#define _TIF_GUARDED_STORAGE	BIT(TIF_GUARDED_STORAGE)
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+#define _TIF_PATCH_PENDING	BIT(TIF_PATCH_PENDING)
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+#define _TIF_ISOLATE_BP		BIT(TIF_ISOLATE_BP)
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+#define _TIF_ISOLATE_BP_GUEST	BIT(TIF_ISOLATE_BP_GUEST)
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-#define _TIF_31BIT		_BITUL(TIF_31BIT)
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-#define _TIF_SINGLE_STEP	_BITUL(TIF_SINGLE_STEP)
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+#define _TIF_31BIT		BIT(TIF_31BIT)
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+#define _TIF_SINGLE_STEP	BIT(TIF_SINGLE_STEP)
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-#define _TIF_SYSCALL_TRACE	_BITUL(TIF_SYSCALL_TRACE)
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-#define _TIF_SYSCALL_AUDIT	_BITUL(TIF_SYSCALL_AUDIT)
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-#define _TIF_SECCOMP		_BITUL(TIF_SECCOMP)
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-#define _TIF_SYSCALL_TRACEPOINT	_BITUL(TIF_SYSCALL_TRACEPOINT)
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+#define _TIF_SYSCALL_TRACE	BIT(TIF_SYSCALL_TRACE)
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+#define _TIF_SYSCALL_AUDIT	BIT(TIF_SYSCALL_AUDIT)
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+#define _TIF_SECCOMP		BIT(TIF_SECCOMP)
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+#define _TIF_SYSCALL_TRACEPOINT	BIT(TIF_SYSCALL_TRACEPOINT)
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 #endif /* _ASM_THREAD_INFO_H */