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Commit 82497789 authored by David S. Miller's avatar David S. Miller
Browse files

sparc64: Use BUILD_BUG_ON() in trap_init(). 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5a5488d3

arch/sparc/kernel/traps_64.c

+91 −80
Original line number Diff line number Diff line
@@ -2531,35 +2531,48 @@ extern void tsb_config_offsets_are_bolixed_dave(void); 
void __init trap_init(void)

{

	/* Compile time sanity check. */

	if (TI_TASK != offsetof(struct thread_info, task) ||

	BUILD_BUG_ON(TI_TASK != offsetof(struct thread_info, task) ||

		     TI_FLAGS != offsetof(struct thread_info, flags) ||

		     TI_CPU != offsetof(struct thread_info, cpu) ||

		     TI_FPSAVED != offsetof(struct thread_info, fpsaved) ||

		     TI_KSP != offsetof(struct thread_info, ksp) ||

	    TI_FAULT_ADDR != offsetof(struct thread_info, fault_address) ||

		     TI_FAULT_ADDR != offsetof(struct thread_info,

					       fault_address) ||

		     TI_KREGS != offsetof(struct thread_info, kregs) ||

		     TI_UTRAPS != offsetof(struct thread_info, utraps) ||

	    TI_EXEC_DOMAIN != offsetof(struct thread_info, exec_domain) ||

	    TI_REG_WINDOW != offsetof(struct thread_info, reg_window) ||

	    TI_RWIN_SPTRS != offsetof(struct thread_info, rwbuf_stkptrs) ||

		     TI_EXEC_DOMAIN != offsetof(struct thread_info,

						exec_domain) ||

		     TI_REG_WINDOW != offsetof(struct thread_info,

					       reg_window) ||

		     TI_RWIN_SPTRS != offsetof(struct thread_info,

					       rwbuf_stkptrs) ||

		     TI_GSR != offsetof(struct thread_info, gsr) ||

		     TI_XFSR != offsetof(struct thread_info, xfsr) ||

	    TI_USER_CNTD0 != offsetof(struct thread_info, user_cntd0) ||

	    TI_USER_CNTD1 != offsetof(struct thread_info, user_cntd1) ||

	    TI_KERN_CNTD0 != offsetof(struct thread_info, kernel_cntd0) ||

	    TI_KERN_CNTD1 != offsetof(struct thread_info, kernel_cntd1) ||

		     TI_USER_CNTD0 != offsetof(struct thread_info,

					       user_cntd0) ||

		     TI_USER_CNTD1 != offsetof(struct thread_info,

					       user_cntd1) ||

		     TI_KERN_CNTD0 != offsetof(struct thread_info,

					       kernel_cntd0) ||

		     TI_KERN_CNTD1 != offsetof(struct thread_info,

					       kernel_cntd1) ||

		     TI_PCR != offsetof(struct thread_info, pcr_reg) ||

	    TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) ||

		     TI_PRE_COUNT != offsetof(struct thread_info,

					      preempt_count) ||

		     TI_NEW_CHILD != offsetof(struct thread_info, new_child) ||

	    TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) ||

	    TI_RESTART_BLOCK != offsetof(struct thread_info, restart_block) ||

	    TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) ||

	    TI_KUNA_INSN != offsetof(struct thread_info, kern_una_insn) ||

		     TI_SYS_NOERROR != offsetof(struct thread_info,

						syscall_noerror) ||

		     TI_RESTART_BLOCK != offsetof(struct thread_info,

						  restart_block) ||

		     TI_KUNA_REGS != offsetof(struct thread_info,

					      kern_una_regs) ||

		     TI_KUNA_INSN != offsetof(struct thread_info,

					      kern_una_insn) ||

		     TI_FPREGS != offsetof(struct thread_info, fpregs) ||

	    (TI_FPREGS & (64 - 1)))

		thread_info_offsets_are_bolixed_dave();

		     (TI_FPREGS & (64 - 1)));



	if (TRAP_PER_CPU_THREAD != offsetof(struct trap_per_cpu, thread) ||

	BUILD_BUG_ON(TRAP_PER_CPU_THREAD != offsetof(struct trap_per_cpu,

						     thread) ||

		     (TRAP_PER_CPU_PGD_PADDR !=

		      offsetof(struct trap_per_cpu, pgd_paddr)) ||

		     (TRAP_PER_CPU_CPU_MONDO_PA !=
@@ -2595,10 +2608,9 @@ void __init trap_init(void) 
		     (TRAP_PER_CPU_NONRESUM_QMASK !=

		      offsetof(struct trap_per_cpu, nonresum_qmask)) ||

		     (TRAP_PER_CPU_PER_CPU_BASE !=

	     offsetof(struct trap_per_cpu, __per_cpu_base)))

		trap_per_cpu_offsets_are_bolixed_dave();

		      offsetof(struct trap_per_cpu, __per_cpu_base)));



	if ((TSB_CONFIG_TSB !=

	BUILD_BUG_ON((TSB_CONFIG_TSB !=

		      offsetof(struct tsb_config, tsb)) ||

		     (TSB_CONFIG_RSS_LIMIT !=

		      offsetof(struct tsb_config, tsb_rss_limit)) ||
@@ -2609,8 +2621,7 @@ void __init trap_init(void) 
		     (TSB_CONFIG_MAP_VADDR !=

		      offsetof(struct tsb_config, tsb_map_vaddr)) ||

		     (TSB_CONFIG_MAP_PTE !=

	     offsetof(struct tsb_config, tsb_map_pte)))

		tsb_config_offsets_are_bolixed_dave();

		      offsetof(struct tsb_config, tsb_map_pte)));



	/* Attach to the address space of init_task.  On SMP we

	 * do this in smp.c:smp_callin for other cpus.