Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1257169
| From | Davidlohr Bueso <dave@stgolabs.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/4] arch,cmpxchg: Remove tas() definitions |
| Date | 2015-10-27 21:00 +0100 |
| Message-ID | <qoizw-SL-13@gated-at.bofh.it> (permalink) |
| References | <qoizw-SL-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
It seems that 5dc12ddee93 (Remove tas()) missed some files. Correct this and fully drop this macro, for which we should be using cmpxchg like calls. Cc: Steven Miao <realmz6@gmail.com> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: David Howells <dhowells@redhat.com> Cc: Chris Metcalf <cmetcalf@ezchip.com> Signed-off-by: Davidlohr Bueso <dbueso@suse.de> --- arch/blackfin/include/asm/cmpxchg.h | 1 - arch/c6x/include/asm/cmpxchg.h | 2 -- arch/frv/include/asm/cmpxchg.h | 2 -- arch/tile/include/asm/cmpxchg.h | 2 -- 4 files changed, 7 deletions(-) diff --git a/arch/blackfin/include/asm/cmpxchg.h b/arch/blackfin/include/asm/cmpxchg.h index c05868c..2539288 100644 --- a/arch/blackfin/include/asm/cmpxchg.h +++ b/arch/blackfin/include/asm/cmpxchg.h @@ -128,6 +128,5 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, #endif /* !CONFIG_SMP */ #define xchg(ptr, x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) -#define tas(ptr) ((void)xchg((ptr), 1)) #endif /* __ARCH_BLACKFIN_CMPXCHG__ */ diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h index b27c8ce..93d0a5a 100644 --- a/arch/c6x/include/asm/cmpxchg.h +++ b/arch/c6x/include/asm/cmpxchg.h @@ -47,8 +47,6 @@ static inline unsigned int __xchg(unsigned int x, volatile void *ptr, int size) #define xchg(ptr, x) \ ((__typeof__(*(ptr)))__xchg((unsigned int)(x), (void *) (ptr), \ sizeof(*(ptr)))) -#define tas(ptr) xchg((ptr), 1) - #include <asm-generic/cmpxchg-local.h> diff --git a/arch/frv/include/asm/cmpxchg.h b/arch/frv/include/asm/cmpxchg.h index 5b04dd0..a899765 100644 --- a/arch/frv/include/asm/cmpxchg.h +++ b/arch/frv/include/asm/cmpxchg.h @@ -69,8 +69,6 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v); #endif -#define tas(ptr) (xchg((ptr), 1)) - /*****************************************************************************/ /* * compare and conditionally exchange value with memory diff --git a/arch/tile/include/asm/cmpxchg.h b/arch/tile/include/asm/cmpxchg.h index 0ccda3c..25d5899 100644 --- a/arch/tile/include/asm/cmpxchg.h +++ b/arch/tile/include/asm/cmpxchg.h @@ -127,8 +127,6 @@ long long _atomic64_cmpxchg(long long *v, long long o, long long n); #endif -#define tas(ptr) xchg((ptr), 1) - #endif /* __ASSEMBLY__ */ #endif /* _ASM_TILE_CMPXCHG_H */ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH -tip 0/4] A few updates around smp_store_mb() Davidlohr Bueso <dave@stgolabs.net> - 2015-10-27 21:00 +0100
[PATCH 2/4] arch,barrier: Use smp barriers in smp_store_release() Davidlohr Bueso <dave@stgolabs.net> - 2015-10-27 21:00 +0100
Re: [PATCH 2/4] arch,barrier: Use smp barriers in smp_store_release() Davidlohr Bueso <dave@stgolabs.net> - 2015-10-27 21:10 +0100
[PATCH 1/4] arch,cmpxchg: Remove tas() definitions Davidlohr Bueso <dave@stgolabs.net> - 2015-10-27 21:00 +0100
Re: [PATCH 1/4] arch,cmpxchg: Remove tas() definitions David Howells <dhowells@redhat.com> - 2015-10-28 00:30 +0100
csiph-web