---

yaml --- r: 1866 b: refs/heads/master c: ef13012 h: refs/heads/master v: v3
git-mirror · Jun 6, 2005 · dfd163a · dfd163a
1 parent 25e0551
commit dfd163a
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Showing 9 changed files with 121 additions and 103 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 15def7bfb6902aa2b2bc67059f26d696fb27c235
+refs/heads/master: ef130126cc8794f748d7513735ecb4d3d99fa39e
diff --git a/trunk/arch/ppc/kernel/misc.S b/trunk/arch/ppc/kernel/misc.S
@@ -619,7 +619,7 @@ _GLOBAL(flush_instruction_cache)
 _GLOBAL(flush_icache_range)
 BEGIN_FTR_SECTION
 	blr				/* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
 	li	r5,L1_CACHE_LINE_SIZE-1
 	andc	r3,r3,r5
 	subf	r4,r3,r4
@@ -736,7 +736,7 @@ _GLOBAL(flush_dcache_all)
 _GLOBAL(__flush_dcache_icache)
 BEGIN_FTR_SECTION
 	blr					/* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
 	rlwinm	r3,r3,0,0,19			/* Get page base address */
 	li	r4,4096/L1_CACHE_LINE_SIZE	/* Number of lines in a page */
 	mtctr	r4
@@ -764,7 +764,7 @@ END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
 _GLOBAL(__flush_dcache_icache_phys)
 BEGIN_FTR_SECTION
 	blr					/* for 601, do nothing */
-END_FTR_SECTION_IFSET(PPC_FEATURE_UNIFIED_CACHE)
+END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
 	mfmsr	r10
 	rlwinm	r0,r10,0,28,26			/* clear DR */
 	mtmsr	r0

diff --git a/trunk/drivers/char/mxser.c b/trunk/drivers/char/mxser.c
@@ -1995,9 +1995,6 @@ static void mxser_receive_chars(struct mxser_struct *info, int *status)
 	unsigned char ch, gdl;
 	int ignored = 0;
 	int cnt = 0;
-	unsigned char *cp;
-	char *fp;
-	int count;
 	int recv_room;
 	int max = 256;
 	unsigned long flags;
@@ -2011,10 +2008,6 @@ static void mxser_receive_chars(struct mxser_struct *info, int *status)
 		//return;
 	}
 
-	cp = tty->flip.char_buf;
-	fp = tty->flip.flag_buf;
-	count = 0;
-
 	// following add by Victor Yu. 09-02-2002
 	if (info->IsMoxaMustChipFlag != MOXA_OTHER_UART) {
 
@@ -2041,12 +2034,10 @@ static void mxser_receive_chars(struct mxser_struct *info, int *status)
 		}
 		while (gdl--) {
 			ch = inb(info->base + UART_RX);
-			count++;
-			*cp++ = ch;
-			*fp++ = 0;
+			tty_insert_flip_char(tty, ch, 0);
 			cnt++;
 			/*
-			   if((count>=HI_WATER) && (info->stop_rx==0)){
+			   if((cnt>=HI_WATER) && (info->stop_rx==0)){
 			   mxser_stoprx(tty);
 			   info->stop_rx=1;
 			   break;
@@ -2061,7 +2052,7 @@ static void mxser_receive_chars(struct mxser_struct *info, int *status)
 		if (max-- < 0)
 			break;
 		/*
-		   if((count>=HI_WATER) && (info->stop_rx==0)){
+		   if((cnt>=HI_WATER) && (info->stop_rx==0)){
 		   mxser_stoprx(tty);
 		   info->stop_rx=1;
 		   break;
@@ -2078,36 +2069,33 @@ static void mxser_receive_chars(struct mxser_struct *info, int *status)
 			if (++ignored > 100)
 				break;
 		} else {
-			count++;
+			char flag = 0;
 			if (*status & UART_LSR_SPECIAL) {
 				if (*status & UART_LSR_BI) {
-					*fp++ = TTY_BREAK;
+					flag = TTY_BREAK;
 /* added by casper 1/11/2000 */
 					info->icount.brk++;
-
 /* */
 					if (info->flags & ASYNC_SAK)
 						do_SAK(tty);
 				} else if (*status & UART_LSR_PE) {
-					*fp++ = TTY_PARITY;
+					flag = TTY_PARITY;
 /* added by casper 1/11/2000 */
 					info->icount.parity++;
 /* */
 				} else if (*status & UART_LSR_FE) {
-					*fp++ = TTY_FRAME;
+					flag = TTY_FRAME;
 /* added by casper 1/11/2000 */
 					info->icount.frame++;
 /* */
 				} else if (*status & UART_LSR_OE) {
-					*fp++ = TTY_OVERRUN;
+					flag = TTY_OVERRUN;
 /* added by casper 1/11/2000 */
 					info->icount.overrun++;
 /* */
-				} else
-					*fp++ = 0;
-			} else
-				*fp++ = 0;
-			*cp++ = ch;
+				}
+			}
+			tty_insert_flip_char(tty, ch, flag);
 			cnt++;
 			if (cnt >= recv_room) {
 				if (!info->ldisc_stop_rx) {
@@ -2132,13 +2120,13 @@ static void mxser_receive_chars(struct mxser_struct *info, int *status)
 		// above add by Victor Yu. 09-02-2002
 	} while (*status & UART_LSR_DR);
 
-      end_intr:		// add by Victor Yu. 09-02-2002
+end_intr:		// add by Victor Yu. 09-02-2002
 
 	mxvar_log.rxcnt[info->port] += cnt;
 	info->mon_data.rxcnt += cnt;
 	info->mon_data.up_rxcnt += cnt;
 	spin_unlock_irqrestore(&info->slock, flags);
-	
+
 	tty_flip_buffer_push(tty);
 }
 

diff --git a/trunk/fs/binfmt_flat.c b/trunk/fs/binfmt_flat.c
@@ -520,7 +520,7 @@ static int load_flat_file(struct linux_binprm * bprm,
 		DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
 
 		down_write(&current->mm->mmap_sem);
-		textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, 0, 0);
+		textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, MAP_SHARED, 0);
 		up_write(&current->mm->mmap_sem);
 		if (!textpos  || textpos >= (unsigned long) -4096) {
 			if (!textpos)
@@ -532,7 +532,7 @@ static int load_flat_file(struct linux_binprm * bprm,
 		down_write(&current->mm->mmap_sem);
 		realdatastart = do_mmap(0, 0, data_len + extra +
 				MAX_SHARED_LIBS * sizeof(unsigned long),
-				PROT_READ|PROT_WRITE|PROT_EXEC, 0, 0);
+				PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
 		up_write(&current->mm->mmap_sem);
 
 		if (realdatastart == 0 || realdatastart >= (unsigned long)-4096) {
@@ -574,7 +574,7 @@ static int load_flat_file(struct linux_binprm * bprm,
 		down_write(&current->mm->mmap_sem);
 		textpos = do_mmap(0, 0, text_len + data_len + extra +
 					MAX_SHARED_LIBS * sizeof(unsigned long),
-				PROT_READ | PROT_EXEC | PROT_WRITE, 0, 0);
+				PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
 		up_write(&current->mm->mmap_sem);
 		if (!textpos  || textpos >= (unsigned long) -4096) {
 			if (!textpos)