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Subject[PATCH 05/10] mips: kill unused definitions in binfmt_elf[on]32.c
Date
From: Al Viro <viro@zeniv.linux.org.uk>

elf_caddr_t: unused since 2002
jiffies_to_timeval: unused since 2015
TASK_SIZE: used only downstream of SET_PERSONALITY2(), and after that
point the normal definition results in TASK_SIZE32 just fine.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
arch/mips/kernel/binfmt_elfn32.c | 18 ------------------
arch/mips/kernel/binfmt_elfo32.c | 18 ------------------
2 files changed, 36 deletions(-)

diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index b78821a2b216..4f8bfaf414f5 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -54,28 +54,10 @@ struct elf_prstatus32
};
#define elf_prpsinfo compat_elf_prpsinfo

-#define elf_caddr_t u32
#define init_elf_binfmt init_elfn32_binfmt

-#define jiffies_to_timeval jiffies_to_old_timeval32
-static __inline__ void
-jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
-{
- /*
- * Convert jiffies to nanoseconds and separate with
- * one divide.
- */
- u64 nsec = (u64)jiffies * TICK_NSEC;
- u32 rem;
- value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
- value->tv_usec = rem / NSEC_PER_USEC;
-}
-
#define ELF_CORE_EFLAGS EF_MIPS_ABI2

-#undef TASK_SIZE
-#define TASK_SIZE TASK_SIZE32
-
#undef ns_to_kernel_old_timeval
#define ns_to_kernel_old_timeval ns_to_old_timeval32

diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index e94afbd3adc5..9755ff12a9fe 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -59,26 +59,8 @@ struct elf_prstatus32
};
#define elf_prpsinfo compat_elf_prpsinfo

-#define elf_caddr_t u32
#define init_elf_binfmt init_elf32_binfmt

-#define jiffies_to_timeval jiffies_to_old_timeval32
-static inline void
-jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
-{
- /*
- * Convert jiffies to nanoseconds and separate with
- * one divide.
- */
- u64 nsec = (u64)jiffies * TICK_NSEC;
- u32 rem;
- value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
- value->tv_usec = rem / NSEC_PER_USEC;
-}
-
-#undef TASK_SIZE
-#define TASK_SIZE TASK_SIZE32
-
#undef ns_to_kernel_old_timeval
#define ns_to_kernel_old_timeval ns_to_old_timeval32

--
2.11.0
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