From 3fe4c55ebc440159c49efe2e9464ac301b390913 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Tue, 9 Jan 2007 19:57:38 +0100 Subject: [PARISC] use less assembler statements in syscall path Signed-off-by: Helge Deller Signed-off-by: Kyle McMartin --- arch/parisc/kernel/entry.S | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'arch') diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index f965673e686..67dda1b0d6d 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -983,7 +983,7 @@ intr_check_sig: /* As above */ mfctl %cr30,%r1 LDREG TI_FLAGS(%r1),%r19 - load32 (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r20 + ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r20 and,COND(<>) %r19, %r20, %r0 b,n intr_restore /* skip past if we've nothing to do */ @@ -995,11 +995,9 @@ intr_check_sig: * Only do signals if we are returning to user space */ LDREG PT_IASQ0(%r16), %r20 - CMPIB= 0,%r20,intr_restore /* backward */ - nop + CMPIB=,n 0,%r20,intr_restore /* backward */ LDREG PT_IASQ1(%r16), %r20 - CMPIB= 0,%r20,intr_restore /* backward */ - nop + CMPIB=,n 0,%r20,intr_restore /* backward */ copy %r0, %r25 /* long in_syscall = 0 */ #ifdef CONFIG_64BIT @@ -1009,8 +1007,7 @@ intr_check_sig: BL do_notify_resume,%r2 copy %r16, %r26 /* struct pt_regs *regs */ - b intr_check_sig - nop + b,n intr_check_sig intr_restore: copy %r16,%r29 @@ -2091,7 +2088,7 @@ syscall_check_resched: .import do_signal,code syscall_check_sig: LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 - load32 (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r26 + ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r26 and,COND(<>) %r19, %r26, %r0 b,n syscall_restore /* skip past if we've nothing to do */ -- cgit v1.2.3