conditionally define U32_MAX
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>
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@ -1958,7 +1958,9 @@ struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,}
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#define MAX_US_INT 0xffff
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// reiserfs version 2 has max offset 60 bits. Version 1 - 32 bit offset
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#ifndef U32_MAX
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#define U32_MAX (~(__u32)0)
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#endif /* !U32_MAX */
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static inline loff_t max_reiserfs_offset(struct inode *inode)
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{
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@ -10,6 +10,7 @@
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/* This seemed to be the easiest place to define these */
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#ifndef U32_MAX
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#define U8_MAX ((u8)(~0U))
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#define U16_MAX ((u16)(~0U))
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#define U32_MAX ((u32)(~0U))
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@ -24,6 +25,7 @@
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#define S16_MIN ((s16)(-S16_MAX - 1))
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#define S32_MIN ((s32)(-S32_MAX - 1))
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#define S64_MIN ((s64)(-S64_MAX - 1LL))
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#endif /* !U32_MAX */
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/*
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* in all cases,
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@ -23,7 +23,9 @@
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#define ALPHA_MIN ((3*ALPHA_SCALE)/10) /* ~0.3 */
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#define ALPHA_MAX (10*ALPHA_SCALE) /* 10.0 */
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#define ALPHA_BASE ALPHA_SCALE /* 1.0 */
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#ifndef U32_MAX
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#define U32_MAX ((u32)~0U)
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#endif /* !U32_MAX */
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#define RTT_MAX (U32_MAX / ALPHA_MAX) /* 3.3 secs */
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#define BETA_SHIFT 6
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