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Commit 4dc46775 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Wire up the fallocate syscall. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 293c5bd1

arch/mips/kernel/linux32.c

+7 −0
Original line number Diff line number Diff line
@@ -566,6 +566,13 @@ asmlinkage long sys32_fadvise64_64(int fd, int __pad, 
			flags);

}



asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,

	unsigned offset_a3, unsigned len_a4, unsigned len_a5)

{

	return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),

	                     merge_64(len_a4, len_a5));

}



save_static_function(sys32_clone);

static int noinline __used

_sys32_clone(nabi_no_regargs struct pt_regs regs)

arch/mips/kernel/scall32-o32.S

+1 −0
Original line number Diff line number Diff line
@@ -662,6 +662,7 @@ einval: li v0, -EINVAL 
	sys	sys_signalfd		3

	sys	sys_timerfd		4

	sys	sys_eventfd		1

	sys	sys_fallocate		6	/* 4320 */

	.endm



	/* We pre-compute the number of _instruction_ bytes needed to

arch/mips/kernel/scall64-64.S

+1 −0
Original line number Diff line number Diff line
@@ -477,4 +477,5 @@ sys_call_table: 
	PTR	sys_signalfd

	PTR	sys_timerfd

	PTR	sys_eventfd

	PTR	sys_fallocate

	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/scall64-n32.S

+1 −0
Original line number Diff line number Diff line
@@ -403,4 +403,5 @@ EXPORT(sysn32_call_table) 
	PTR	compat_sys_signalfd		/* 5280 */

	PTR	compat_sys_timerfd

	PTR	sys_eventfd

	PTR	sys_fallocate

	.size	sysn32_call_table,.-sysn32_call_table

arch/mips/kernel/scall64-o32.S

+1 −0
Original line number Diff line number Diff line
@@ -525,4 +525,5 @@ sys_call_table: 
	PTR	compat_sys_signalfd

	PTR	compat_sys_timerfd

	PTR	sys_eventfd

	PTR	sys_fallocate			/* 4320 */

	.size	sys_call_table,.-sys_call_table