diff options
| author |   Nicholas Piggin <npiggin@gmail.com> | 2016-10-14 16:47:31 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-11-14 11:11:51 +1100 |
| commit | 61a92f703120daf7ed25e046275aa8a2d3085ad4 (patch) | |
| tree | 0ded0103f9cc2e2a6fc53e0fcc5bb6c4c2329265 /arch/powerpc/include/asm/ppc_asm.h | |
| parent | powerpc: EX_TABLE macro for exception tables (diff) | |
| download | linux-dev-61a92f703120daf7ed25e046275aa8a2d3085ad4.tar.xz linux-dev-61a92f703120daf7ed25e046275aa8a2d3085ad4.zip | |
powerpc: Add support for relative exception tables
This halves the exception table size on 64-bit builds, and it allows
build-time sorting of exception tables to work on relocated kernels.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Minor asm fixups and bits to keep the selftests working]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 6af8852d1f7f..bf9de5575ca9 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -785,9 +785,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) */ #define EX_TABLE(_fault, _target) \ stringify_in_c(.section __ex_table,"a";)\ - PPC_LONG_ALIGN stringify_in_c(;) \ - PPC_LONG stringify_in_c(_fault;) \ - PPC_LONG stringify_in_c(_target;) \ + stringify_in_c(.balign 4;) \ + stringify_in_c(.long (_fault) - . ;) \ + stringify_in_c(.long (_target) - . ;) \ stringify_in_c(.previous) #endif /* _ASM_POWERPC_PPC_ASM_H */ |