Mailing List Archive

diff --git a/Makefile b/Makefile
index 0027fbe..bc4dd5b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 4
-SUBLEVEL = 60
+SUBLEVEL = 61
EXTRAVERSION =
NAME = Saber-toothed Squirrel

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index feab3ba..b17dd69 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -979,6 +979,7 @@ config RELOCATABLE
must live at a different physical address than the primary
kernel.

+# This value must have zeroes in the bottom 60 bits otherwise lots will break
config PAGE_OFFSET
hex
default "0xc000000000000000"
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index f072e97..2e6c4e5a 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -211,9 +211,19 @@ extern long long virt_phys_offset;
#define __va(x) ((void *)(unsigned long)((phys_addr_t)(x) + VIRT_PHYS_OFFSET))
#define __pa(x) ((unsigned long)(x) - VIRT_PHYS_OFFSET)
#else
+#ifdef CONFIG_PPC64
+/*
+ * gcc miscompiles (unsigned long)(&static_var) - PAGE_OFFSET
+ * with -mcmodel=medium, so we use & and | instead of - and + on 64-bit.
+ */
+#define __va(x) ((void *)(unsigned long)((phys_addr_t)(x) | PAGE_OFFSET))
+#define __pa(x) ((unsigned long)(x) & 0x0fffffffffffffffUL)
+
+#else /* 32-bit, non book E */
#define __va(x) ((void *)(unsigned long)((phys_addr_t)(x) + PAGE_OFFSET - MEMORY_START))
#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + MEMORY_START)
#endif
+#endif

/*
* Unfortunately the PLT is in the BSS in the PPC32 ELF ABI,
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3251d4b..d1a9674 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -978,6 +978,10 @@ static struct dmi_system_id __initdata ec_dmi_table[] = {
ec_skip_dsdt_scan, "HP Folio 13", {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13"),}, NULL},
+ {
+ ec_validate_ecdt, "ASUS hardware", {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "L4R"),}, NULL},
{},
};

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 7dda4f7..d63a06b 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -154,6 +154,8 @@ static ssize_t show_mem_removable(struct device *dev,
container_of(dev, struct memory_block, dev);

for (i = 0; i < sections_per_block; i++) {
+ if (!present_section_nr(mem->start_section_nr + i))
+ continue;
pfn = section_nr_to_pfn(mem->start_section_nr + i);
ret &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index bb80853..ca72d1f 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -69,7 +69,7 @@ bool regmap_precious(struct regmap *map, unsigned int reg)
}

static bool regmap_volatile_range(struct regmap *map, unsigned int reg,
- unsigned int num)
+ size_t num)
{
unsigned int i;

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d031932..6884d01 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3741,7 +3741,7 @@
#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 <<22)
#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 <<22)
#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 <<22)
-#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x33 <<22)
+#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e <<22)

/* legacy values */
#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 <<22)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
index 21ee782..e1978a2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
@@ -29,7 +29,9 @@
#include "drmP.h"
#include "ttm/ttm_bo_driver.h"

-#define VMW_PPN_SIZE sizeof(unsigned long)
+#define VMW_PPN_SIZE (sizeof(unsigned long))
+/* A future safe maximum remap size. */
+#define VMW_PPN_PER_REMAP ((31 * 1024) / VMW_PPN_SIZE)

static int vmw_gmr2_bind(struct vmw_private *dev_priv,
struct page *pages[],
@@ -38,43 +40,61 @@ static int vmw_gmr2_bind(struct vmw_private *dev_priv,
{
SVGAFifoCmdDefineGMR2 define_cmd;
SVGAFifoCmdRemapGMR2 remap_cmd;
- uint32_t define_size = sizeof(define_cmd) + 4;
- uint32_t remap_size = VMW_PPN_SIZE * num_pages + sizeof(remap_cmd) + 4;
uint32_t *cmd;
uint32_t *cmd_orig;
+ uint32_t define_size = sizeof(define_cmd) + sizeof(*cmd);
+ uint32_t remap_num = num_pages / VMW_PPN_PER_REMAP + ((num_pages % VMW_PPN_PER_REMAP) > 0);
+ uint32_t remap_size = VMW_PPN_SIZE * num_pages + (sizeof(remap_cmd) + sizeof(*cmd)) * remap_num;
+ uint32_t remap_pos = 0;
+ uint32_t cmd_size = define_size + remap_size;
uint32_t i;

- cmd_orig = cmd = vmw_fifo_reserve(dev_priv, define_size + remap_size);
+ cmd_orig = cmd = vmw_fifo_reserve(dev_priv, cmd_size);
if (unlikely(cmd == NULL))
return -ENOMEM;

define_cmd.gmrId = gmr_id;
define_cmd.numPages = num_pages;

+ *cmd++ = SVGA_CMD_DEFINE_GMR2;
+ memcpy(cmd, &define_cmd, sizeof(define_cmd));
+ cmd += sizeof(define_cmd) / sizeof(*cmd);
+
+ /*
+ * Need to split the command if there are too many
+ * pages that goes into the gmr.
+ */
+
remap_cmd.gmrId = gmr_id;
remap_cmd.flags = (VMW_PPN_SIZE > sizeof(*cmd)) ?
SVGA_REMAP_GMR2_PPN64 : SVGA_REMAP_GMR2_PPN32;
- remap_cmd.offsetPages = 0;
- remap_cmd.numPages = num_pages;

- *cmd++ = SVGA_CMD_DEFINE_GMR2;
- memcpy(cmd, &define_cmd, sizeof(define_cmd));
- cmd += sizeof(define_cmd) / sizeof(uint32);
+ while (num_pages > 0) {
+ unsigned long nr = min(num_pages, (unsigned long)VMW_PPN_PER_REMAP);
+
+ remap_cmd.offsetPages = remap_pos;
+ remap_cmd.numPages = nr;

- *cmd++ = SVGA_CMD_REMAP_GMR2;
- memcpy(cmd, &remap_cmd, sizeof(remap_cmd));
- cmd += sizeof(remap_cmd) / sizeof(uint32);
+ *cmd++ = SVGA_CMD_REMAP_GMR2;
+ memcpy(cmd, &remap_cmd, sizeof(remap_cmd));
+ cmd += sizeof(remap_cmd) / sizeof(*cmd);

- for (i = 0; i < num_pages; ++i) {
- if (VMW_PPN_SIZE <= 4)
- *cmd = page_to_pfn(*pages++);
- else
- *((uint64_t *)cmd) = page_to_pfn(*pages++);
+ for (i = 0; i < nr; ++i) {
+ if (VMW_PPN_SIZE <= 4)
+ *cmd = page_to_pfn(*pages++);
+ else
+ *((uint64_t *)cmd) = page_to_pfn(*pages++);

- cmd += VMW_PPN_SIZE / sizeof(*cmd);
+ cmd += VMW_PPN_SIZE / sizeof(*cmd);
+ }
+
+ num_pages -= nr;
+ remap_pos += nr;
}

- vmw_fifo_commit(dev_priv, define_size + remap_size);
+ BUG_ON(cmd != cmd_orig + cmd_size / sizeof(*cmd));
+
+ vmw_fifo_commit(dev_priv, cmd_size);

return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 3e40a64..b290a8e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
struct ieee80211_conf *cur_conf = &priv->hw->conf;
bool txok;
int slot;
+ int hdrlen, padsize;

slot = strip_drv_header(priv, skb);
if (slot < 0) {
@@ -504,6 +505,15 @@ send_mac80211:

ath9k_htc_tx_clear_slot(priv, slot);

+ /* Remove padding before handing frame back to mac80211 */
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+
+ padsize = hdrlen & 3;
+ if (padsize && skb->len > hdrlen + padsize) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
+ }
+
/* Send status to mac80211 */
ieee80211_tx_status(priv->hw, skb);
}
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 409ed06..3223daa 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -4415,9 +4415,9 @@ il4965_irq_tasklet(struct il_priv *il)
set_bit(S_RFKILL, &il->status);
} else {
clear_bit(S_RFKILL, &il->status);
- wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
il_force_reset(il, true);
}
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);

handled |= CSR_INT_BIT_RF_KILL;
}
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 52a5f62..2d88ce8 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -97,9 +97,12 @@ target_emulate_inquiry_std(struct se_cmd *cmd, char *buf)

buf[7] = 0x2; /* CmdQue=1 */

- snprintf(&buf[8], 8, "LIO-ORG");
- snprintf(&buf[16], 16, "%s", dev->se_sub_dev->t10_wwn.model);
- snprintf(&buf[32], 4, "%s", dev->se_sub_dev->t10_wwn.revision);
+ memcpy(&buf[8], "LIO-ORG ", 8);
+ memset(&buf[16], 0x20, 16);
+ memcpy(&buf[16], dev->se_sub_dev->t10_wwn.model,
+ min_t(size_t, strlen(dev->se_sub_dev->t10_wwn.model), 16));
+ memcpy(&buf[32], dev->se_sub_dev->t10_wwn.revision,
+ min_t(size_t, strlen(dev->se_sub_dev->t10_wwn.revision), 4));
buf[4] = 31; /* Set additional length to 31 */

return 0;
diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c
index 6f4dd83..3749688 100644
--- a/drivers/tty/hvc/hvsi_lib.c
+++ b/drivers/tty/hvc/hvsi_lib.c
@@ -341,8 +341,8 @@ void hvsilib_establish(struct hvsi_priv *pv)

pr_devel("HVSI@%x: ... waiting handshake\n", pv->termno);

- /* Try for up to 200s */
- for (timeout = 0; timeout < 20; timeout++) {
+ /* Try for up to 400ms */
+ for (timeout = 0; timeout < 40; timeout++) {
if (pv->established)
goto established;
if (!hvsi_get_packet(pv))
diff --git a/fs/bio.c b/fs/bio.c
index 84da885..c0e5a4e 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -787,12 +787,22 @@ static int __bio_copy_iov(struct bio *bio, struct bio_vec *iovecs,
int bio_uncopy_user(struct bio *bio)
{
struct bio_map_data *bmd = bio->bi_private;
- int ret = 0;
+ struct bio_vec *bvec;
+ int ret = 0, i;

- if (!bio_flagged(bio, BIO_NULL_MAPPED))
- ret = __bio_copy_iov(bio, bmd->iovecs, bmd->sgvecs,
- bmd->nr_sgvecs, bio_data_dir(bio) == READ,
- 0, bmd->is_our_pages);
+ if (!bio_flagged(bio, BIO_NULL_MAPPED)) {
+ /*
+ * if we're in a workqueue, the request is orphaned, so
+ * don't copy into a random user address space, just free.
+ */
+ if (current->mm)
+ ret = __bio_copy_iov(bio, bmd->iovecs, bmd->sgvecs,
+ bmd->nr_sgvecs, bio_data_dir(bio) == READ,
+ 0, bmd->is_our_pages);
+ else if (bmd->is_our_pages)
+ __bio_for_each_segment(bvec, bio, i, 0)
+ __free_page(bvec->bv_page);
+ }
bio_free_map_data(bmd);
bio_put(bio);
return ret;
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 9197a1b..b6f17c0 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -3047,6 +3047,14 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)

dir_index = (u32) filp->f_pos;

+ /*
+ * NFSv4 reserves cookies 1 and 2 for . and .. so we add
+ * the value we return to the vfs is one greater than the
+ * one we use internally.
+ */
+ if (dir_index)
+ dir_index--;
+
if (dir_index > 1) {
struct dir_table_slot dirtab_slot;

@@ -3086,7 +3094,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
if (p->header.flag & BT_INTERNAL) {
jfs_err("jfs_readdir: bad index table");
DT_PUTPAGE(mp);
- filp->f_pos = -1;
+ filp->f_pos = DIREND;
return 0;
}
} else {
@@ -3094,7 +3102,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/*
* self "."
*/
- filp->f_pos = 0;
+ filp->f_pos = 1;
if (filldir(dirent, ".", 1, 0, ip->i_ino,
DT_DIR))
return 0;
@@ -3102,7 +3110,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/*
* parent ".."
*/
- filp->f_pos = 1;
+ filp->f_pos = 2;
if (filldir(dirent, "..", 2, 1, PARENT(ip), DT_DIR))
return 0;

@@ -3123,24 +3131,25 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/*
* Legacy filesystem - OS/2 & Linux JFS < 0.3.6
*
- * pn = index = 0: First entry "."
- * pn = 0; index = 1: Second entry ".."
+ * pn = 0; index = 1: First entry "."
+ * pn = 0; index = 2: Second entry ".."
* pn > 0: Real entries, pn=1 -> leftmost page
* pn = index = -1: No more entries
*/
dtpos = filp->f_pos;
- if (dtpos == 0) {
+ if (dtpos < 2) {
/* build "." entry */

+ filp->f_pos = 1;
if (filldir(dirent, ".", 1, filp->f_pos, ip->i_ino,
DT_DIR))
return 0;
- dtoffset->index = 1;
+ dtoffset->index = 2;
filp->f_pos = dtpos;
}

if (dtoffset->pn == 0) {
- if (dtoffset->index == 1) {
+ if (dtoffset->index == 2) {
/* build ".." entry */

if (filldir(dirent, "..", 2, filp->f_pos,
@@ -3233,6 +3242,12 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
}
jfs_dirent->position = unique_pos++;
}
+ /*
+ * We add 1 to the index because we may
+ * use a value of 2 internally, and NFSv4
+ * doesn't like that.
+ */
+ jfs_dirent->position++;
} else {
jfs_dirent->position = dtpos;
len = min(d_namleft, DTLHDRDATALEN_LEGACY);
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index b97a3dd..6997cdd 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -233,10 +233,13 @@ _shift_data_right_pages(struct page **pages, size_t pgto_base,
pgfrom_base -= copy;

vto = kmap_atomic(*pgto);
- vfrom = kmap_atomic(*pgfrom);
- memmove(vto + pgto_base, vfrom + pgfrom_base, copy);
+ if (*pgto != *pgfrom) {
+ vfrom = kmap_atomic(*pgfrom);
+ memcpy(vto + pgto_base, vfrom + pgfrom_base, copy);
+ kunmap_atomic(vfrom);
+ } else
+ memmove(vto + pgto_base, vto + pgfrom_base, copy);
flush_dcache_page(*pgto);
- kunmap_atomic(vfrom);
kunmap_atomic(vto);

} while ((len -= copy) != 0);
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index d7ccf28..4589acd 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -173,11 +173,7 @@ MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);

#endif /* CONFIG_PNP */

-#ifdef OPTi93X
-#define DEV_NAME "opti93x"
-#else
-#define DEV_NAME "opti92x"
-#endif
+#define DEV_NAME KBUILD_MODNAME

static char * snd_opti9xx_names[] = {
"unknown",
@@ -1126,7 +1122,7 @@ static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)

static struct pnp_card_driver opti9xx_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
- .name = "opti9xx",
+ .name = DEV_NAME,
.id_table = snd_opti9xx_pnpids,
.probe = snd_opti9xx_pnp_probe,
.remove = __devexit_p(snd_opti9xx_pnp_remove),
--
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