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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/parisc/kernel/vmlinux.lds.S
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@@ -18,6 +18,9 @@
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 				*(.data..vm0.pgd) \
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 				*(.data..vm0.pte)
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+#define CC_USING_PATCHABLE_FUNCTION_ENTRY
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+#define RO_EXCEPTION_TABLE_ALIGN	8
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+
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 #include <asm-generic/vmlinux.lds.h>
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 /* needed for the processor specific cache alignment size */	
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@@ -35,6 +38,15 @@
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 OUTPUT_ARCH(hppa:hppa2.0w)
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 #endif
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+#define EXIT_TEXT_SECTIONS()	.exit.text : { EXIT_TEXT }
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+#if !defined(CONFIG_64BIT) || defined(CONFIG_MLONGCALLS)
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+#define MLONGCALL_KEEP(x)
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+#define MLONGCALL_DISCARD(x)	x
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+#else
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+#define MLONGCALL_KEEP(x)	x
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+#define MLONGCALL_DISCARD(x)
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+#endif
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+
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 ENTRY(parisc_kernel_start)
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 #ifndef CONFIG_64BIT
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 jiffies = jiffies_64 + 4;
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@@ -47,31 +59,34 @@
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 	__init_begin = .;
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 	HEAD_TEXT_SECTION
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-	INIT_TEXT_SECTION(8)
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+	MLONGCALL_DISCARD(INIT_TEXT_SECTION(8))
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 	. = ALIGN(PAGE_SIZE);
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 	INIT_DATA_SECTION(PAGE_SIZE)
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-	/* we have to discard exit text and such at runtime, not link time */
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-	.exit.text :
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-	{
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-		EXIT_TEXT
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-	}
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+	MLONGCALL_DISCARD(EXIT_TEXT_SECTIONS())
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 	.exit.data :
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 	{
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 		EXIT_DATA
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 	}
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 	PERCPU_SECTION(8)
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+	. = ALIGN(4);
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+	.altinstructions : {
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+		__alt_instructions = .;
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+		*(.altinstructions)
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+		__alt_instructions_end = .;
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+	}
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 	. = ALIGN(HUGEPAGE_SIZE);
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 	__init_end = .;
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 	/* freed after init ends here */
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 	_text = .;		/* Text and read-only data */
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 	_stext = .;
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+	MLONGCALL_KEEP(INIT_TEXT_SECTION(8))
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 	.text ALIGN(PAGE_SIZE) : {
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 		TEXT_TEXT
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+		LOCK_TEXT
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 		SCHED_TEXT
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 		CPUIDLE_TEXT
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-		LOCK_TEXT
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 		KPROBES_TEXT
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 		IRQENTRY_TEXT
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 		SOFTIRQENTRY_TEXT
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@@ -86,6 +101,7 @@
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 		*(.lock.text)		/* out-of-line lock text */
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 		*(.gnu.warning)
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 	}
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+	MLONGCALL_KEEP(EXIT_TEXT_SECTIONS())
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 	. = ALIGN(PAGE_SIZE);
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 	_etext = .;
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 	/* End of text section */
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@@ -94,7 +110,7 @@
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 	_sdata = .;
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 	/* Architecturally we need to keep __gp below 0x1000000 and thus
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-	 * in front of RO_DATA_SECTION() which stores lots of tracepoint
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+	 * in front of RO_DATA() which stores lots of tracepoint
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 	 * and ftrace symbols. */
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 #ifdef CONFIG_64BIT
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 	. = ALIGN(16);
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@@ -112,11 +128,7 @@
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 	}
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 #endif
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-	RO_DATA_SECTION(8)
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-
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-	/* RO because of BUILDTIME_EXTABLE_SORT */
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-	EXCEPTION_TABLE(8)
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-	NOTES
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+	RO_DATA(8)
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 	/* unwind info */
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 	.PARISC.unwind : {
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@@ -134,7 +146,7 @@
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 	data_start = .;
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 	/* Data */
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-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
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+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
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 	/* PA-RISC locks requires 16-byte alignment */
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 	. = ALIGN(16);
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@@ -152,6 +164,7 @@
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 	_end = . ;
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 	STABS_DEBUG
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+	ELF_DETAILS
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 	.note 0 : { *(.note) }
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 	/* Sections to be discarded */