Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1405638
| From | Segher Boessenkool <segher@kernel.crashing.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] powerpc: inline current_stack_pointer() |
| Date | 2016-05-23 23:10 +0200 |
| Message-ID | <rC5gS-2zt-13@gated-at.bofh.it> (permalink) |
| References | <rBTIJ-3A5-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, May 23, 2016 at 10:46:02AM +0200, Christophe Leroy wrote:
> +static inline unsigned long current_stack_pointer(void)
> +{
> + register unsigned long *ptr asm("r1");
> +
> + return *ptr;
> +}
Register asm is only guaranteed to work as input to inline asm. NAK.
Segher
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH] powerpc: inline current_stack_pointer() Christophe Leroy <christophe.leroy@c-s.fr> - 2016-05-23 10:50 +0200
Re: [PATCH] powerpc: inline current_stack_pointer() Segher Boessenkool <segher@kernel.crashing.org> - 2016-05-23 23:10 +0200
Re: [PATCH] powerpc: inline current_stack_pointer() Christophe Leroy <christophe.leroy@c-s.fr> - 2016-05-24 07:50 +0200
Re: [PATCH] powerpc: inline current_stack_pointer() Segher Boessenkool <segher@kernel.crashing.org> - 2016-05-24 08:10 +0200
Re: [PATCH] powerpc: inline current_stack_pointer() Gabriel Paubert <paubert@iram.es> - 2016-05-24 08:50 +0200
Re: [PATCH] powerpc: inline current_stack_pointer() Paul Mackerras <paulus@ozlabs.org> - 2016-05-25 05:50 +0200
csiph-web