diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-18 09:34:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-18 09:34:28 -0700 |
| commit | 5bc705e9fe774be9bb87584644c1f6752ee5ea7e (patch) | |
| tree | 5bcab227cc2008df6cfb17533be0a69ffd21e981 /include/asm-sparc/sfp-machine.h | |
| parent | 605a494e4df0b2dabdebcdfee99536b0f6a22adc (diff) | |
| parent | 405849610fd96b4f34cd1875c4c033228fea6c0f (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[MATH-EMU]: Fix underflow exception reporting.
[SPARC64]: Create a HWCAP_SPARC_N2 and report it to userspace on Niagara-2.
[SPARC64]: SMP trampoline needs to avoid %tick_cmpr on sun4v too.
[SPARC64]: Do not touch %tick_cmpr on sun4v cpus.
[SPARC64]: Niagara-2 optimized copies.
[SPARC64]: Allow userspace to get at the machine description.
[SPARC32]: Remove superfluous 'kernel_end' alignment on sun4c.
[SPARC32]: Fix bogus ramdisk image location check.
[SPARC32]: Remove iommu from struct sbus_bus and use archdata like sparc64.
Diffstat (limited to 'include/asm-sparc/sfp-machine.h')
| -rw-r--r-- | include/asm-sparc/sfp-machine.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sparc/sfp-machine.h b/include/asm-sparc/sfp-machine.h index ecfc86a4a72..266a42b8f99 100644 --- a/include/asm-sparc/sfp-machine.h +++ b/include/asm-sparc/sfp-machine.h @@ -203,4 +203,10 @@ extern struct task_struct *last_task_used_math; #define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex) #endif +#ifdef CONFIG_SMP +#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f) +#else +#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f) +#endif + #endif |