diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h index 4a911a382ade..949aa3a65f45 100644 --- a/arch/x86/include/asm/sections.h +++ b/arch/x86/include/asm/sections.h @@ -6,7 +6,6 @@ #include extern char __brk_base[], __brk_limit[]; -extern struct exception_table_entry __stop___ex_table[]; extern char __end_rodata_aligned[]; #if defined(CONFIG_X86_64) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 85e6d5620188..86d037b5722a 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -151,17 +151,16 @@ SECTIONS *(.text.__x86.indirect_thunk) __indirect_thunk_end = .; #endif - - /* End of text section */ - _etext = .; } :text = 0x9090 NOTES :text :note EXCEPTION_TABLE(16) :text = 0x9090 - /* .text should occupy whole number of pages */ + /* End of text section, which should occupy whole number of pages */ + _etext = .; . = ALIGN(PAGE_SIZE); + X86_ALIGN_RODATA_BEGIN RO_DATA(PAGE_SIZE) X86_ALIGN_RODATA_END diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index a3e9c6ee3cf2..6f0b135de175 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1206,7 +1206,7 @@ int kernel_set_to_readonly; void set_kernel_text_rw(void) { unsigned long start = PFN_ALIGN(_text); - unsigned long end = PFN_ALIGN(__stop___ex_table); + unsigned long end = PFN_ALIGN(_etext); if (!kernel_set_to_readonly) return; @@ -1225,7 +1225,7 @@ void set_kernel_text_rw(void) void set_kernel_text_ro(void) { unsigned long start = PFN_ALIGN(_text); - unsigned long end = PFN_ALIGN(__stop___ex_table); + unsigned long end = PFN_ALIGN(_etext); if (!kernel_set_to_readonly) return; @@ -1244,7 +1244,7 @@ void mark_rodata_ro(void) unsigned long start = PFN_ALIGN(_text); unsigned long rodata_start = PFN_ALIGN(__start_rodata); unsigned long end = (unsigned long) &__end_rodata_hpage_align; - unsigned long text_end = PFN_ALIGN(&__stop___ex_table); + unsigned long text_end = PFN_ALIGN(&_etext); unsigned long rodata_end = PFN_ALIGN(&__end_rodata); unsigned long all_end; diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 622d5968c979..fba2ddcd61a7 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -551,7 +551,7 @@ static void pti_clone_kernel_text(void) */ unsigned long start = PFN_ALIGN(_text); unsigned long end_clone = (unsigned long)__end_rodata_aligned; - unsigned long end_global = PFN_ALIGN((unsigned long)__stop___ex_table); + unsigned long end_global = PFN_ALIGN((unsigned long)_etext); if (!pti_kernel_image_global_ok()) return;