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| author |   Paul Burton <paul.burton@imgtec.com> | 2015-07-27 12:58:18 -0700 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 12:07:56 +0200 |
| commit | d02a40aff6e043bae1cd6e6416e9048990928b1d (patch) | |
| tree | c915c841990f1a18d5173e7e526dd3f56aae6e17 /arch/mips/include | |
| parent | MIPS: Skip odd double FP registers when copying FP32 sigcontext (diff) | |
| download | linux-dev-d02a40aff6e043bae1cd6e6416e9048990928b1d.tar.xz linux-dev-d02a40aff6e043bae1cd6e6416e9048990928b1d.zip | |
MIPS: Use common FP sigcontext code for O32 compat
Make use of the common FP sigcontext code for O32 binaries running on
MIPS64 kernels now that it is taking appropriate offsets into struct
sigcontext(32) from struct mips_abi.
[ralf@linux-mips.org: Fixed reject.]
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Matthew Fortune <matthew.fortune@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-kernel@vger.kernel.org
Cc: Richard Weinberger <richard@nod.at>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Maciej W. Rozycki <macro@codesourcery.com>
Patchwork: https://patchwork.linux-mips.org/patch/10792/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/signal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h index 8efe5a9e2c3e..003e273eff4c 100644 --- a/arch/mips/include/asm/signal.h +++ b/arch/mips/include/asm/signal.h @@ -23,4 +23,7 @@ #define __ARCH_HAS_IRIX_SIGACTION +extern int protected_save_fp_context(void __user *sc); +extern int protected_restore_fp_context(void __user *sc); + #endif /* _ASM_SIGNAL_H */ |