diff options
| -rw-r--r-- | arch/mips/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/cobalt/console.c | 5 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-cobalt.c | 2 | ||||
| -rw-r--r-- | fs/fs-writeback.c | 2 | ||||
| -rw-r--r-- | include/asm-mips/cacheops.h | 2 | ||||
| -rw-r--r-- | include/linux/writeback.h | 1 | ||||
| -rw-r--r-- | mm/page-writeback.c | 9 |
7 files changed, 12 insertions, 11 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 291d368ffd2..b22c043b6ef 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -59,6 +59,8 @@ config BCM47XX select SYS_SUPPORTS_LITTLE_ENDIAN select SSB select SSB_DRIVER_MIPS + select SSB_DRIVER_EXTIF + select SSB_PCICORE_HOSTMODE if PCI select GENERIC_GPIO select SYS_HAS_EARLY_PRINTK select CFE diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index db330e81102..d1ba701c9dd 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -4,10 +4,15 @@ #include <linux/io.h> #include <linux/serial_reg.h> +#include <cobalt.h> + #define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000)) void prom_putchar(char c) { + if (cobalt_board_id <= COBALT_BRD_ID_QUBE1) + return; + while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE)) ; diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index f7df1142912..9553b14002d 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -177,7 +177,7 @@ static char irq_tab_raq2[] __initdata = { int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - if (cobalt_board_id < COBALT_BRD_ID_QUBE2) + if (cobalt_board_id <= COBALT_BRD_ID_QUBE1) return irq_tab_qube1[slot]; if (cobalt_board_id == COBALT_BRD_ID_RAQ2) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 0fca82021d7..300324bd563 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -482,8 +482,6 @@ sync_sb_inodes(struct super_block *sb, struct writeback_control *wbc) if (wbc->nr_to_write <= 0) break; } - if (!list_empty(&sb->s_more_io)) - wbc->more_io = 1; return; /* Leave any unwritten inodes on s_io */ } diff --git a/include/asm-mips/cacheops.h b/include/asm-mips/cacheops.h index df7f2deb3b5..256ad2cc6eb 100644 --- a/include/asm-mips/cacheops.h +++ b/include/asm-mips/cacheops.h @@ -64,7 +64,7 @@ #define Page_Invalidate_T 0x16 /* - * R1000-specific cacheops + * R10000-specific cacheops * * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused. * Most of the _S cacheops are identical to the R4000SC _SD cacheops. diff --git a/include/linux/writeback.h b/include/linux/writeback.h index bef7d66601c..c6148bbf125 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -62,7 +62,6 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ - unsigned more_io:1; /* more io to be dispatched */ }; /* diff --git a/mm/page-writeback.c b/mm/page-writeback.c index d55cfcae2ef..3d3848fa632 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -558,7 +558,6 @@ static void background_writeout(unsigned long _min_pages) global_page_state(NR_UNSTABLE_NFS) < background_thresh && min_pages <= 0) break; - wbc.more_io = 0; wbc.encountered_congestion = 0; wbc.nr_to_write = MAX_WRITEBACK_PAGES; wbc.pages_skipped = 0; @@ -566,9 +565,8 @@ static void background_writeout(unsigned long _min_pages) min_pages -= MAX_WRITEBACK_PAGES - wbc.nr_to_write; if (wbc.nr_to_write > 0 || wbc.pages_skipped > 0) { /* Wrote less than expected */ - if (wbc.encountered_congestion || wbc.more_io) - congestion_wait(WRITE, HZ/10); - else + congestion_wait(WRITE, HZ/10); + if (!wbc.encountered_congestion) break; } } @@ -633,12 +631,11 @@ static void wb_kupdate(unsigned long arg) global_page_state(NR_UNSTABLE_NFS) + (inodes_stat.nr_inodes - inodes_stat.nr_unused); while (nr_to_write > 0) { - wbc.more_io = 0; wbc.encountered_congestion = 0; wbc.nr_to_write = MAX_WRITEBACK_PAGES; writeback_inodes(&wbc); if (wbc.nr_to_write > 0) { - if (wbc.encountered_congestion || wbc.more_io) + if (wbc.encountered_congestion) congestion_wait(WRITE, HZ/10); else break; /* All the old data is written */ |