Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 77719536 authored by Alex Elder's avatar Alex Elder Committed by Linus Torvalds
Browse files

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: default avatarAlex Elder <elder@linaro.org>
Cc: Sage Weil <sage@inktank.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a6ce7114
Loading
Loading
Loading
Loading
+2 −0
Original line number Diff line number Diff line
@@ -1958,7 +1958,9 @@ 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 −0
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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