Changing the name of the macro from LOG_2 to ilog2.This makes the function name
similar to its Linux counterpart. Since, this is not used in multiple places,
the code churn is minimal.
This change helps in porting unchanged code from Linux.
Signed-off-by: Sameer Goel <sameer.g...@linaro.org>
---
xen/arch/x86/x86_64/asm-offsets.c | 2 +-
xen/include/xen/bitops.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/xen/arch/x86/x86_64/asm-offsets.c
b/xen/arch/x86/x86_64/asm-offsets.c
index 51be528f89..e6d4147525 100644
--- a/xen/arch/x86/x86_64/asm-offsets.c
+++ b/xen/arch/x86/x86_64/asm-offsets.c
@@ -166,7 +166,7 @@ void __dummy__(void)
BLANK();
#endif
- DEFINE(IRQSTAT_shift, LOG_2(sizeof(irq_cpustat_t)));
+ DEFINE(IRQSTAT_shift, ilog2(sizeof(irq_cpustat_t)));
OFFSET(IRQSTAT_softirq_pending, irq_cpustat_t, __softirq_pending);
BLANK();
diff --git a/xen/include/xen/bitops.h b/xen/include/xen/bitops.h
index e2019b02a3..a103e49089 100644
--- a/xen/include/xen/bitops.h
+++ b/xen/include/xen/bitops.h
@@ -223,7 +223,7 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
#define __L4(_x) (((_x) & 0x0000000c) ? ( 2 + __L2( (_x)>> 2)) : __L2( _x))
#define __L8(_x) (((_x) & 0x000000f0) ? ( 4 + __L4( (_x)>> 4)) : __L4( _x))
#define __L16(_x) (((_x) & 0x0000ff00) ? ( 8 + __L8( (_x)>> 8)) : __L8( _x))
-#define LOG_2(_x) (((_x) & 0xffff0000) ? (16 + __L16((_x)>>16)) : __L16(_x))
+#define ilog2(_x) (((_x) & 0xffff0000) ? (16 + __L16((_x)>>16)) : __L16(_x))
/**
* for_each_set_bit - iterate over every set bit in a memory region
--
2.14.1
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