summaryrefslogtreecommitdiff
path: root/include/linux/kernel.h
diff options
context:
space:
mode:
authorRasmus Villemoes <ravi@prevas.dk>2025-07-07 22:36:54 +0200
committerTom Rini <trini@konsulko.com>2025-07-14 12:43:28 -0600
commit0604595c16a6bf3c0aed131b80d1a25d5d74057d (patch)
treebda8fdd379f4ba97aa7d3d96ff0f11cbf3e86cf7 /include/linux/kernel.h
parentdc323f3bee318514af9d7c6fed1e01c712bc71ae (diff)
move limits for sNN/uNN types from kernel.h to limits.h
Since we define the {s,u}{8,16,32,64} types the same way on all architectures, i.e. everybody uses asm-generic/int-ll64.h, we can just define the associated limit macros in terms of those for the corresponding types. This eliminates another set of limit macros that are not usable in #if conditionals. These type names and macros are not C or POSIX, so there's no language violation, but certainly a violation of developers' reasonable expectations. Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f26274fbe1d..d3d979834ae 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -5,19 +5,6 @@
#include <linux/printk.h> /* for printf/pr_* utilities */
#include <limits.h>
-#define U8_MAX ((u8)~0U)
-#define S8_MAX ((s8)(U8_MAX>>1))
-#define S8_MIN ((s8)(-S8_MAX - 1))
-#define U16_MAX ((u16)~0U)
-#define S16_MAX ((s16)(U16_MAX>>1))
-#define S16_MIN ((s16)(-S16_MAX - 1))
-#define U32_MAX ((u32)~0U)
-#define S32_MAX ((s32)(U32_MAX>>1))
-#define S32_MIN ((s32)(-S32_MAX - 1))
-#define U64_MAX ((u64)~0ULL)
-#define S64_MAX ((s64)(U64_MAX>>1))
-#define S64_MIN ((s64)(-S64_MAX - 1))
-
#define INT32_MAX S32_MAX
#define STACK_MAGIC 0xdeadbeef