lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 28 Nov 2008 09:34:19 +0000 From: Al Viro <viro@...IV.linux.org.uk> To: Eric Dumazet <dada1@...mosbay.com> Cc: Ingo Molnar <mingo@...e.hu>, David Miller <davem@...emloft.net>, "Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org, kernel-testers@...r.kernel.org, Mike Galbraith <efault@....de>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Linux Netdev List <netdev@...r.kernel.org>, Christoph Lameter <cl@...ux-foundation.org>, Christoph Hellwig <hch@...radead.org>, rth@...ddle.net, ink@...assic.park.msu.ru Subject: Re: [PATCH 6/6] fs: Introduce kern_mount_special() to mount special vfs On Fri, Nov 28, 2008 at 09:26:04AM +0000, Al Viro wrote: gyah... That would be > static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) > { > unsigned long temp, res; > __asm__ __volatile__( > "1: ldl_l %0,%1\n" > " cmpne %0,%4,%2\n" " beq %2,3f\n" " addl %0,%3,%2\n" > " stl_c %2,%1\n" > " beq %2,2f\n" > "3:\n" > ".subsection 2\n" > "2: br 1b\n" > ".previous" > :"=&r" (temp), "=m" (v->counter), "=&r" (res) > :"Ir" (a), "Ir" (u), "m" (v->counter) : "memory"); > smp_mb(); > return res; > } > > static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) > { > unsigned long temp, res; > __asm__ __volatile__( > "1: ldq_l %0,%1\n" > " cmpne %0,%4,%2\n" " beq %2,3f\n" " addq %0,%3,%2\n" > " stq_c %2,%1\n" > " beq %2,2f\n" > "3:\n" > ".subsection 2\n" > "2: br 1b\n" > ".previous" > :"=&r" (temp), "=m" (v->counter), "=&r" (res) > :"Ir" (a), "Ir" (u), "m" (v->counter) : "memory"); > smp_mb(); > return res; > } > > Comments? > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists