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conditionally define U32_MAX

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commit 77719536dc00f8fd8f5abe6dadbde5331c37f996 upstream.

The symbol U32_MAX is defined in several spots.  Change these
definitions to be conditional.  This is in preparation for the next
patch, which centralizes the definition in <linux/kernel.h>.

Signed-off-by: Alex Elder <elder@linaro.org>
Cc: Sage Weil <sage@inktank.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Elder 2014-01-23 15:53:59 -08:00 committed by Greg Kroah-Hartman
parent 9ccc5af34b
commit b81036aa35
3 changed files with 6 additions and 0 deletions
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2
fs/reiserfs/reiserfs.h
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@ -1954,7 +1954,9 @@ struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,}
#define MAX_US_INT 0xffff
// reiserfs version 2 has max offset 60 bits. Version 1 - 32 bit offset
#ifndef U32_MAX
#define U32_MAX (~(__u32)0)
#endif /* !U32_MAX */
static inline loff_t max_reiserfs_offset(struct inode *inode)
{

2
include/linux/ceph/decode.h
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@ -10,6 +10,7 @@
/* This seemed to be the easiest place to define these */
#ifndef U32_MAX
#define U8_MAX ((u8)(~0U))
#define U16_MAX ((u16)(~0U))
#define U32_MAX ((u32)(~0U))
@ -24,6 +25,7 @@
#define S16_MIN ((s16)(-S16_MAX - 1))
#define S32_MIN ((s32)(-S32_MAX - 1))
#define S64_MIN ((s64)(-S64_MAX - 1LL))
#endif /* !U32_MAX */
/*
* in all cases,

2
net/ipv4/tcp_illinois.c
View File

@ -23,7 +23,9 @@
#define ALPHA_MIN ((3*ALPHA_SCALE)/10) /* ~0.3 */
#define ALPHA_MAX (10*ALPHA_SCALE) /* 10.0 */
#define ALPHA_BASE ALPHA_SCALE /* 1.0 */
#ifndef U32_MAX
#define U32_MAX ((u32)~0U)
#endif /* !U32_MAX */
#define RTT_MAX (U32_MAX / ALPHA_MAX) /* 3.3 secs */
#define BETA_SHIFT 6