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Commit 5b9ff027 authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
Browse files

powerpc: Build-time sort the exception table 



Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 61a92f70

arch/powerpc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -80,6 +80,7 @@ config ARCH_HAS_DMA_SET_COHERENT_MASK 
config PPC

	bool

	default y

	select BUILDTIME_EXTABLE_SORT

	select ARCH_MIGHT_HAVE_PC_PARPORT

	select ARCH_MIGHT_HAVE_PC_SERIO

	select BINFMT_ELF

arch/powerpc/include/asm/module.h

+0 −4
Original line number Diff line number Diff line
@@ -90,10 +90,6 @@ static inline int module_finalize_ftrace(struct module *mod, const Elf_Shdr *sec 
}

#endif



struct exception_table_entry;

void sort_ex_table(struct exception_table_entry *start,

		   struct exception_table_entry *finish);



#if defined(CONFIG_MODVERSIONS) && defined(CONFIG_PPC64)

#define ARCH_RELOCATES_KCRCTAB

#define reloc_start PHYSICAL_START

scripts/sortextable.c

+2 −0
Original line number Diff line number Diff line
@@ -316,6 +316,8 @@ do_file(char const *const fname) 
	case EM_S390:

	case EM_AARCH64:

	case EM_PARISC:

	case EM_PPC:

	case EM_PPC64:

		custom_sort = sort_relative_table;

		break;

	case EM_ARCOMPACT: