---

yaml --- r: 65115 b: refs/heads/master c: 1f0cff6 h: refs/heads/master i: 65113: ee95cde 65111: 9d889f7 v: v3
git-mirror · Sep 22, 2007 · b073983 · b073983
1 parent 973e5cd
commit b073983
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Showing 21 changed files with 121 additions and 105 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e5c86b5d4a517d10db89456426590ecba1597f1f
+refs/heads/master: 1f0cff6e4d579ab0fe671c02fcd842694e46b90f
diff --git a/trunk/arch/arm/mach-ep93xx/core.c b/trunk/arch/arm/mach-ep93xx/core.c
@@ -336,7 +336,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
 	if (line >= 0 && line < 16) {
 		gpio_line_config(line, GPIO_IN);
 	} else {
-		gpio_line_config(EP93XX_GPIO_LINE_F(line), GPIO_IN);
+		gpio_line_config(EP93XX_GPIO_LINE_F(line-16), GPIO_IN);
 	}
 
 	port = line >> 3;

diff --git a/trunk/arch/arm/mm/cache-l2x0.c b/trunk/arch/arm/mm/cache-l2x0.c
@@ -57,7 +57,17 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
 {
 	unsigned long addr;
 
-	start &= ~(CACHE_LINE_SIZE - 1);
+	if (start & (CACHE_LINE_SIZE - 1)) {
+		start &= ~(CACHE_LINE_SIZE - 1);
+		sync_writel(start, L2X0_CLEAN_INV_LINE_PA, 1);
+		start += CACHE_LINE_SIZE;
+	}
+
+	if (end & (CACHE_LINE_SIZE - 1)) {
+		end &= ~(CACHE_LINE_SIZE - 1);
+		sync_writel(end, L2X0_CLEAN_INV_LINE_PA, 1);
+	}
+
 	for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
 		sync_writel(addr, L2X0_INV_LINE_PA, 1);
 	cache_sync();

diff --git a/trunk/arch/mips/sibyte/bcm1480/setup.c b/trunk/arch/mips/sibyte/bcm1480/setup.c
@@ -15,6 +15,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
+#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/reboot.h>
@@ -35,6 +36,7 @@ unsigned int soc_type;
 EXPORT_SYMBOL(soc_type);
 unsigned int periph_rev;
 unsigned int zbbus_mhz;
+EXPORT_SYMBOL(zbbus_mhz);
 
 static unsigned int part_type;
 

diff --git a/trunk/arch/x86_64/Kconfig b/trunk/arch/x86_64/Kconfig
@@ -60,14 +60,6 @@ config ZONE_DMA
 	bool
 	default y
 
-config QUICKLIST
-	bool
-	default y
-
-config NR_QUICK
-	int
-	default 2
-
 config ISA
 	bool
 

diff --git a/trunk/arch/x86_64/ia32/ia32entry.S b/trunk/arch/x86_64/ia32/ia32entry.S
@@ -38,6 +38,18 @@
 	movq	%rax,R8(%rsp)
 	.endm
 
+	.macro LOAD_ARGS32 offset
+	movl \offset(%rsp),%r11d
+	movl \offset+8(%rsp),%r10d
+	movl \offset+16(%rsp),%r9d
+	movl \offset+24(%rsp),%r8d
+	movl \offset+40(%rsp),%ecx
+	movl \offset+48(%rsp),%edx
+	movl \offset+56(%rsp),%esi
+	movl \offset+64(%rsp),%edi
+	movl \offset+72(%rsp),%eax
+	.endm
+
 	.macro CFI_STARTPROC32 simple
 	CFI_STARTPROC	\simple
 	CFI_UNDEFINED	r8
@@ -152,7 +164,7 @@ sysenter_tracesys:
 	movq	$-ENOSYS,RAX(%rsp)	/* really needed? */
 	movq	%rsp,%rdi        /* &pt_regs -> arg1 */
 	call	syscall_trace_enter
-	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
+	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
 	RESTORE_REST
 	movl	%ebp, %ebp
 	/* no need to do an access_ok check here because rbp has been
@@ -255,7 +267,7 @@ cstar_tracesys:
 	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
 	movq %rsp,%rdi        /* &pt_regs -> arg1 */
 	call syscall_trace_enter
-	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
+	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
 	RESTORE_REST
 	movl RSP-ARGOFFSET(%rsp), %r8d
 	/* no need to do an access_ok check here because r8 has been
@@ -334,7 +346,7 @@ ia32_tracesys:
 	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
 	movq %rsp,%rdi        /* &pt_regs -> arg1 */
 	call syscall_trace_enter
-	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
+	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
 	RESTORE_REST
 	jmp ia32_do_syscall
 END(ia32_syscall)

diff --git a/trunk/arch/x86_64/kernel/process.c b/trunk/arch/x86_64/kernel/process.c
@@ -208,7 +208,6 @@ void cpu_idle (void)
 			if (__get_cpu_var(cpu_idle_state))
 				__get_cpu_var(cpu_idle_state) = 0;
 
-			check_pgt_cache();
 			rmb();
 			idle = pm_idle;
 			if (!idle)

diff --git a/trunk/arch/x86_64/kernel/ptrace.c b/trunk/arch/x86_64/kernel/ptrace.c
@@ -232,10 +232,6 @@ static int putreg(struct task_struct *child,
 {
 	unsigned long tmp; 
 
-	/* Some code in the 64bit emulation may not be 64bit clean.
-	   Don't take any chances. */
-	if (test_tsk_thread_flag(child, TIF_IA32))
-		value &= 0xffffffff;
 	switch (regno) {
 		case offsetof(struct user_regs_struct,fs):
 			if (value && (value & 3) != 3)

diff --git a/trunk/arch/x86_64/kernel/smp.c b/trunk/arch/x86_64/kernel/smp.c
@@ -241,7 +241,7 @@ void flush_tlb_mm (struct mm_struct * mm)
 	}
 	if (!cpus_empty(cpu_mask))
 		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
-	check_pgt_cache();
+
 	preempt_enable();
 }
 EXPORT_SYMBOL(flush_tlb_mm);

diff --git a/trunk/drivers/kvm/Kconfig b/trunk/drivers/kvm/Kconfig
@@ -6,7 +6,8 @@ menuconfig VIRTUALIZATION
 	depends on X86
 	default y
 	---help---
-	  Say Y here to get to see options for virtualization guest drivers.
+	  Say Y here to get to see options for using your Linux host to run other
+	  operating systems inside virtual machines (guests).
 	  This option alone does not add any kernel code.
 
 	  If you say N, all options in this submenu will be skipped and disabled.

diff --git a/trunk/fs/ocfs2/aops.c b/trunk/fs/ocfs2/aops.c
@@ -930,18 +930,11 @@ static void ocfs2_write_failure(struct inode *inode,
 				loff_t user_pos, unsigned user_len)
 {
 	int i;
-	unsigned from, to;
+	unsigned from = user_pos & (PAGE_CACHE_SIZE - 1),
+		to = user_pos + user_len;
 	struct page *tmppage;
 
-	ocfs2_zero_new_buffers(wc->w_target_page, user_pos, user_len);
-
-	if (wc->w_large_pages) {
-		from = wc->w_target_from;
-		to = wc->w_target_to;
-	} else {
-		from = 0;
-		to = PAGE_CACHE_SIZE;
-	}
+	ocfs2_zero_new_buffers(wc->w_target_page, from, to);
 
 	for(i = 0; i < wc->w_num_pages; i++) {
 		tmppage = wc->w_pages[i];
@@ -991,9 +984,6 @@ static int ocfs2_prepare_page_for_write(struct inode *inode, u64 *p_blkno,
 			map_from = cluster_start;
 			map_to = cluster_end;
 		}
-
-		wc->w_target_from = map_from;
-		wc->w_target_to = map_to;
 	} else {
 		/*
 		 * If we haven't allocated the new page yet, we
@@ -1211,18 +1201,33 @@ static int ocfs2_write_cluster_by_desc(struct address_space *mapping,
 				       loff_t pos, unsigned len)
 {
 	int ret, i;
+	loff_t cluster_off;
+	unsigned int local_len = len;
 	struct ocfs2_write_cluster_desc *desc;
+	struct ocfs2_super *osb = OCFS2_SB(mapping->host->i_sb);
 
 	for (i = 0; i < wc->w_clen; i++) {
 		desc = &wc->w_desc[i];
 
+		/*
+		 * We have to make sure that the total write passed in
+		 * doesn't extend past a single cluster.
+		 */
+		local_len = len;
+		cluster_off = pos & (osb->s_clustersize - 1);
+		if ((cluster_off + local_len) > osb->s_clustersize)
+			local_len = osb->s_clustersize - cluster_off;
+
 		ret = ocfs2_write_cluster(mapping, desc->c_phys,
 					  desc->c_unwritten, data_ac, meta_ac,
-					  wc, desc->c_cpos, pos, len);
+					  wc, desc->c_cpos, pos, local_len);
 		if (ret) {
 			mlog_errno(ret);
 			goto out;
 		}
+
+		len -= local_len;
+		pos += local_len;
 	}
 
 	ret = 0;

diff --git a/trunk/fs/ocfs2/file.c b/trunk/fs/ocfs2/file.c
@@ -491,8 +491,8 @@ int ocfs2_do_extend_allocation(struct ocfs2_super *osb,
 		goto leave;
 	}
 
-	status = ocfs2_claim_clusters(osb, handle, data_ac, 1,
-				      &bit_off, &num_bits);
+	status = __ocfs2_claim_clusters(osb, handle, data_ac, 1,
+					clusters_to_add, &bit_off, &num_bits);
 	if (status < 0) {
 		if (status != -ENOSPC)
 			mlog_errno(status);

diff --git a/trunk/fs/ocfs2/localalloc.c b/trunk/fs/ocfs2/localalloc.c
@@ -524,21 +524,19 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
 int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
 				 handle_t *handle,
 				 struct ocfs2_alloc_context *ac,
-				 u32 min_bits,
+				 u32 bits_wanted,
 				 u32 *bit_off,
 				 u32 *num_bits)
 {
 	int status, start;
 	struct inode *local_alloc_inode;
-	u32 bits_wanted;
 	void *bitmap;
 	struct ocfs2_dinode *alloc;
 	struct ocfs2_local_alloc *la;
 
 	mlog_entry_void();
 	BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL);
 
-	bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
 	local_alloc_inode = ac->ac_inode;
 	alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;
 	la = OCFS2_LOCAL_ALLOC(alloc);

diff --git a/trunk/fs/ocfs2/localalloc.h b/trunk/fs/ocfs2/localalloc.h
@@ -48,7 +48,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
 int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
 				 handle_t *handle,
 				 struct ocfs2_alloc_context *ac,
-				 u32 min_bits,
+				 u32 bits_wanted,
 				 u32 *bit_off,
 				 u32 *num_bits);
 

diff --git a/trunk/fs/ocfs2/suballoc.c b/trunk/fs/ocfs2/suballoc.c
@@ -1486,21 +1486,21 @@ static inline void ocfs2_block_to_cluster_group(struct inode *inode,
  * contig. allocation, set to '1' to indicate we can deal with extents
  * of any size.
  */
-int ocfs2_claim_clusters(struct ocfs2_super *osb,
-			 handle_t *handle,
-			 struct ocfs2_alloc_context *ac,
-			 u32 min_clusters,
-			 u32 *cluster_start,
-			 u32 *num_clusters)
+int __ocfs2_claim_clusters(struct ocfs2_super *osb,
+			   handle_t *handle,
+			   struct ocfs2_alloc_context *ac,
+			   u32 min_clusters,
+			   u32 max_clusters,
+			   u32 *cluster_start,
+			   u32 *num_clusters)
 {
 	int status;
-	unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
+	unsigned int bits_wanted = max_clusters;
 	u64 bg_blkno = 0;
 	u16 bg_bit_off;
 
 	mlog_entry_void();
 
-	BUG_ON(!ac);
 	BUG_ON(ac->ac_bits_given >= ac->ac_bits_wanted);
 
 	BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL
@@ -1557,6 +1557,19 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
 	return status;
 }
 
+int ocfs2_claim_clusters(struct ocfs2_super *osb,
+			 handle_t *handle,
+			 struct ocfs2_alloc_context *ac,
+			 u32 min_clusters,
+			 u32 *cluster_start,
+			 u32 *num_clusters)
+{
+	unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given;
+
+	return __ocfs2_claim_clusters(osb, handle, ac, min_clusters,
+				      bits_wanted, cluster_start, num_clusters);
+}
+
 static inline int ocfs2_block_group_clear_bits(handle_t *handle,
 					       struct inode *alloc_inode,
 					       struct ocfs2_group_desc *bg,

diff --git a/trunk/fs/ocfs2/suballoc.h b/trunk/fs/ocfs2/suballoc.h
@@ -85,6 +85,17 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
 			 u32 min_clusters,
 			 u32 *cluster_start,
 			 u32 *num_clusters);
+/*
+ * Use this variant of ocfs2_claim_clusters to specify a maxiumum
+ * number of clusters smaller than the allocation reserved.
+ */
+int __ocfs2_claim_clusters(struct ocfs2_super *osb,
+			   handle_t *handle,
+			   struct ocfs2_alloc_context *ac,
+			   u32 min_clusters,
+			   u32 max_clusters,
+			   u32 *cluster_start,
+			   u32 *num_clusters);
 
 int ocfs2_free_suballoc_bits(handle_t *handle,
 			     struct inode *alloc_inode,

diff --git a/trunk/fs/ocfs2/vote.c b/trunk/fs/ocfs2/vote.c
@@ -66,7 +66,7 @@ struct ocfs2_vote_msg
 {
 	struct ocfs2_msg_hdr v_hdr;
 	__be32 v_reserved1;
-};
+} __attribute__ ((packed));
 
 /* Responses are given these values to maintain backwards
  * compatibility with older ocfs2 versions */
@@ -78,7 +78,7 @@ struct ocfs2_response_msg
 {
 	struct ocfs2_msg_hdr r_hdr;
 	__be32 r_response;
-};
+} __attribute__ ((packed));
 
 struct ocfs2_vote_work {
 	struct list_head   w_list;

diff --git a/trunk/fs/xfs/xfs_filestream.c b/trunk/fs/xfs/xfs_filestream.c
@@ -350,9 +350,10 @@ _xfs_filestream_update_ag(
 /* xfs_fstrm_free_func(): callback for freeing cached stream items. */
 void
 xfs_fstrm_free_func(
-	xfs_ino_t	ino,
-	fstrm_item_t	*item)
+	unsigned long	ino,
+	void		*data)
 {
+	fstrm_item_t	*item  = (fstrm_item_t *)data;
 	xfs_inode_t	*ip = item->ip;
 	int ref;
 
@@ -438,7 +439,7 @@ xfs_filestream_mount(
 	grp_count = 10;
 
 	err = xfs_mru_cache_create(&mp->m_filestream, lifetime, grp_count,
-	                     (xfs_mru_cache_free_func_t)xfs_fstrm_free_func);
+	                     xfs_fstrm_free_func);
 
 	return err;
 }

diff --git a/trunk/fs/xfs/xfs_log_recover.c b/trunk/fs/xfs/xfs_log_recover.c
@@ -1920,9 +1920,9 @@ xlog_recover_do_reg_buffer(
 				stale_buf = 1;
 				break;
 			}
-			if (be16_to_cpu(dip->di_core.di_mode))
+			if (dip->di_core.di_mode)
 				mode_count++;
-			if (be16_to_cpu(dip->di_core.di_gen))
+			if (dip->di_core.di_gen)
 				gen_count++;
 		}