Attachment #517626 for bug #518130

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Lines 24-30 extern char __start_gate_mckinley_e9_patchlist[], __end_gate_mckinley_e9_patchli Link Here

(-)a/arch/ia64/include/asm/sections.h (-1 lines)
24	extern char __start_gate_vtop_patchlist[], __end_gate_vtop_patchlist[];	24	extern char __start_gate_vtop_patchlist[], __end_gate_vtop_patchlist[];
25	extern char __start_gate_fsyscall_patchlist[], __end_gate_fsyscall_patchlist[];	25	extern char __start_gate_fsyscall_patchlist[], __end_gate_fsyscall_patchlist[];
26	extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_bubble_down_patchlist[];	26	extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_bubble_down_patchlist[];
27	extern char __start_unwind[], __end_unwind[];
28	extern char __start_ivt_text[], __end_ivt_text[];	27	extern char __start_ivt_text[], __end_ivt_text[];
29		28
30	#undef dereference_function_descriptor	29	#undef dereference_function_descriptor




void __init
unw_init (void)
{
	#define __ia64_hidden __attribute__((visibility("hidden")))
	/*
	 * We use hidden symbols to generate more efficient code using
	 * gp-relative addressing.
	 */
	extern char __gp[] __ia64_hidden;
	/*
	 * Unwind tables need to have proper alignment as init_unwind_table()
	 * uses negative offsets against '__end_unwind'.
	 * See https://gcc.gnu.org/PR84184
	 */
	extern const struct unw_table_entry __start_unwind[] __ia64_hidden;
	extern const struct unw_table_entry __end_unwind[] __ia64_hidden;
	#undef __ia64_hidden
	extern void unw_hash_index_t_is_too_narrow (void);
	long i, off;

- 

Return to bug 518130

Lines 2243-2249 __initcall(create_gate_table); Link Here

(-)a/arch/ia64/kernel/unwind.c (-2 / +14 lines)
2243	void __init	2243	void __init
2244	unw_init (void)	2244	unw_init (void)
2245	{	2245	{
2246	extern char __gp[];	2246	#define __ia64_hidden __attribute__((visibility("hidden")))
		2247	/*
		2248	* We use hidden symbols to generate more efficient code using
		2249	* gp-relative addressing.
		2250	*/
		2251	extern char __gp[] __ia64_hidden;
		2252	/*
		2253	* Unwind tables need to have proper alignment as init_unwind_table()
		2254	* uses negative offsets against '__end_unwind'.
		2255	* See https://gcc.gnu.org/PR84184
		2256	*/
		2257	extern const struct unw_table_entry __start_unwind[] __ia64_hidden;
		2258	extern const struct unw_table_entry __end_unwind[] __ia64_hidden;
		2259	#undef __ia64_hidden
2247	extern void unw_hash_index_t_is_too_narrow (void);	2260	extern void unw_hash_index_t_is_too_narrow (void);
2248	long i, off;	2261	long i, off;
2249		2262
2250	-