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| author | Catalin Marinas <catalin.marinas@arm.com> | 2014-05-16 10:05:11 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-05-16 10:05:11 +0100 |
| commit | cf5c95db57ffa02e430c3840c08d1ee0403849d4 (patch) | |
| tree | b3b4df5e1edcde098cf45b7fa00c8450e6d665f8 /arch/arm64/kernel/process.c | |
| parent | fd92d4a54a069953b4679958121317f2a25389cd (diff) | |
| parent | 49788fe2a128217f78a21ee4edbe6e92e988f222 (diff) | |
| download | linux-cf5c95db57ffa02e430c3840c08d1ee0403849d4.tar.bz2 | |
Merge tag 'for-3.16' of git://git.linaro.org/people/ard.biesheuvel/linux-arm into upstream
FPSIMD register bank context switching and crypto algorithms
optimisations for arm64 from Ard Biesheuvel.
* tag 'for-3.16' of git://git.linaro.org/people/ard.biesheuvel/linux-arm:
arm64/crypto: AES-ECB/CBC/CTR/XTS using ARMv8 NEON and Crypto Extensions
arm64: pull in <asm/simd.h> from asm-generic
arm64/crypto: AES in CCM mode using ARMv8 Crypto Extensions
arm64/crypto: AES using ARMv8 Crypto Extensions
arm64/crypto: GHASH secure hash using ARMv8 Crypto Extensions
arm64/crypto: SHA-224/SHA-256 using ARMv8 Crypto Extensions
arm64/crypto: SHA-1 using ARMv8 Crypto Extensions
arm64: add support for kernel mode NEON in interrupt context
arm64: defer reloading a task's FPSIMD state to userland resume
arm64: add abstractions for FPSIMD state manipulation
asm-generic: allow generic unaligned access if the arch supports it
Conflicts:
arch/arm64/include/asm/thread_info.h
Diffstat (limited to 'arch/arm64/kernel/process.c')
| -rw-r--r-- | arch/arm64/kernel/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index d04eb871cb0e..9f2d6020b6c2 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -206,7 +206,7 @@ void release_thread(struct task_struct *dead_task) int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) { - fpsimd_save_state(¤t->thread.fpsimd_state); + fpsimd_preserve_current_state(); *dst = *src; return 0; } |