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Commit 080bb657 authored by Mike Frysinger's avatar Mike Frysinger Committed by Bob Liu
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Blackfin: delete fork func 



We don't implement fork() since we are no-mmu, so redirect it to the
existing ENOSYS stub rather than adding a custom EINVAL one.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent 592b8785

arch/blackfin/include/asm/unistd.h

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ 
 */

#define __NR_restart_syscall	  0

#define __NR_exit		  1

#define __NR_fork		  2

				/* 2 __NR_fork not supported on nommu */

#define __NR_read		  3

#define __NR_write		  4

#define __NR_open		  5

arch/blackfin/kernel/entry.S

+0 −10
Original line number Diff line number Diff line
@@ -64,16 +64,6 @@ ENTRY(_ret_from_fork) 
	jump (p0);

ENDPROC(_ret_from_fork)



ENTRY(_sys_fork)

	r0 = -EINVAL;

#if (ANOMALY_05000371)

	nop;

	nop;

	nop;

#endif

	rts;

ENDPROC(_sys_fork)



ENTRY(_sys_vfork)

	r0 = sp;

	r0 += 24;

arch/blackfin/mach-common/entry.S

+1 −1
Original line number Diff line number Diff line
@@ -1377,7 +1377,7 @@ END(_ex_table) 
ENTRY(_sys_call_table)

	.long _sys_restart_syscall	/* 0 */

	.long _sys_exit

	.long _sys_fork

	.long _sys_ni_syscall	/* fork */

	.long _sys_read

	.long _sys_write

	.long _sys_open		/* 5 */