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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/kernel/signal.c | |
| 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 '')
| -rw-r--r-- | arch/mips/kernel/signal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index cc3a01f5c5af..08f521567d64 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -124,7 +124,7 @@ static int restore_hw_fp_context(void __user *sc) /* * Helper routines */ -static int protected_save_fp_context(void __user *sc) +int protected_save_fp_context(void __user *sc) { struct mips_abi *abi = current->thread.abi; uint64_t __user *fpregs = sc + abi->off_sc_fpregs; @@ -167,7 +167,7 @@ static int protected_save_fp_context(void __user *sc) return err; } -static int protected_restore_fp_context(void __user *sc) +int protected_restore_fp_context(void __user *sc) { struct mips_abi *abi = current->thread.abi; uint64_t __user *fpregs = sc + abi->off_sc_fpregs; |