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authorLinus Torvalds <torvalds@linux-foundation.org>2008-06-03 02:25:03 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-03 02:25:03 +0400
commitf365ad5fc001cbd02968a376e0aecffe52ce79e1 (patch)
tree8677f1409e36c30f0f105249a63bf11d3993f32f /include
parent61ac7bf538db2044d0238fcd87b3d9df59294bf2 (diff)
parent9c8b28c2ef532c2cf32b59aaa0bc07eb3b866ef7 (diff)
downloadlinux-f365ad5fc001cbd02968a376e0aecffe52ce79e1.tar.xz
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Fix DMA nodes in the MPC8610 HPCD device tree [POWERPC] Export empty_zero_page and copy_page in arch/ppc [POWERPC] Add "memory" clobber to MMIO accessors [POWERPC] pasemi: update pasemi_defconfig, enable electra_cf electra_cf: Add MODULE_DEVICE_TABLE()
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/io.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index e0062d73db1c..89189488e286 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -100,7 +100,7 @@ static inline type name(const volatile type __iomem *addr) \
{ \
type ret; \
__asm__ __volatile__("sync;" insn ";twi 0,%0,0;isync" \
- : "=r" (ret) : "r" (addr), "m" (*addr)); \
+ : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \
return ret; \
}
@@ -108,8 +108,8 @@ static inline type name(const volatile type __iomem *addr) \
static inline void name(volatile type __iomem *addr, type val) \
{ \
__asm__ __volatile__("sync;" insn \
- : "=m" (*addr) : "r" (val), "r" (addr)); \
- IO_SET_SYNC_FLAG(); \
+ : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \
+ IO_SET_SYNC_FLAG(); \
}
@@ -333,7 +333,8 @@ static inline unsigned int name(unsigned int port) \
" .long 3b,5b\n" \
".previous" \
: "=&r" (x) \
- : "r" (port + _IO_BASE)); \
+ : "r" (port + _IO_BASE) \
+ : "memory"); \
return x; \
}
@@ -350,7 +351,8 @@ static inline void name(unsigned int val, unsigned int port) \
" .long 0b,2b\n" \
" .long 1b,2b\n" \
".previous" \
- : : "r" (val), "r" (port + _IO_BASE)); \
+ : : "r" (val), "r" (port + _IO_BASE) \
+ : "memory"); \
}
__do_in_asm(_rec_inb, "lbzx")