Commit c3cd7564 authored by Al Viro's avatar Al Viro
Browse files

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



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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6835501e

arch/mips/kernel/binfmt_elfn32.c

+0 −18
Original line number Diff line number Diff line
@@ -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

arch/mips/kernel/binfmt_elfo32.c

+0 −18
Original line number Diff line number Diff line
@@ -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