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mips: kill unused definitions in binfmt_elf[on]32.c

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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>
This commit is contained in:
Al Viro 2020-06-10 18:09:06 -04:00
parent 6835501e78
commit c3cd756481
2 changed files with 0 additions and 36 deletions
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18
arch/mips/kernel/binfmt_elfn32.c
View File

@ -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

18
arch/mips/kernel/binfmt_elfo32.c
View File

@ -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