diff options
author | Stefan Agner <stefan@agner.ch> | 2017-03-14 13:59:28 -0700 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2017-03-15 18:35:51 +0100 |
commit | 39ac0033f2345ce7b5d8ca4439192407dacb2355 (patch) | |
tree | 51dc588baa63d31bc406388885f62c1cae068fa3 /arch/x86/include/asm/asm.h | |
parent | 13f2767f31803754aa883f298737aff866f04628 (diff) | |
parent | d9e0350d2575a20ee7783427da9bd6b6107eb983 (diff) |
Merge tag 'v4.1.39' into toradex_vf_4.1-nexttoradex_vf_4.1
Linux 4.1.39
Diffstat (limited to 'arch/x86/include/asm/asm.h')
-rw-r--r-- | arch/x86/include/asm/asm.h | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index 7730c1c5c83a..e2015452177d 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -44,19 +44,22 @@ /* Exception table entry */ #ifdef __ASSEMBLY__ -# define _ASM_EXTABLE(from,to) \ +# define _ASM_EXTABLE_HANDLE(from, to, handler) \ .pushsection "__ex_table","a" ; \ - .balign 8 ; \ + .balign 4 ; \ .long (from) - . ; \ .long (to) - . ; \ + .long (handler) - . ; \ .popsection -# define _ASM_EXTABLE_EX(from,to) \ - .pushsection "__ex_table","a" ; \ - .balign 8 ; \ - .long (from) - . ; \ - .long (to) - . + 0x7ffffff0 ; \ - .popsection +# define _ASM_EXTABLE(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) + +# define _ASM_EXTABLE_FAULT(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) + +# define _ASM_EXTABLE_EX(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_ext) # define _ASM_NOKPROBE(entry) \ .pushsection "_kprobe_blacklist","aw" ; \ @@ -64,19 +67,24 @@ _ASM_PTR (entry); \ .popsection #else -# define _ASM_EXTABLE(from,to) \ +# define _EXPAND_EXTABLE_HANDLE(x) #x +# define _ASM_EXTABLE_HANDLE(from, to, handler) \ " .pushsection \"__ex_table\",\"a\"\n" \ - " .balign 8\n" \ + " .balign 4\n" \ " .long (" #from ") - .\n" \ " .long (" #to ") - .\n" \ + " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n" \ " .popsection\n" -# define _ASM_EXTABLE_EX(from,to) \ - " .pushsection \"__ex_table\",\"a\"\n" \ - " .balign 8\n" \ - " .long (" #from ") - .\n" \ - " .long (" #to ") - . + 0x7ffffff0\n" \ - " .popsection\n" +# define _ASM_EXTABLE(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) + +# define _ASM_EXTABLE_FAULT(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) + +# define _ASM_EXTABLE_EX(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_ext) + /* For C file, we already have NOKPROBE_SYMBOL macro */ #endif |