Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/Kconfig

2 files changed, 27 insertions, 16 deletions

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 6e99665ae860..c43f4b26a690 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -618,15 +618,35 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
 	if (cpu_has_inclusive_pcaches) {
 		if (size >= scache_size)
 			r4k_blast_scache();
-		else
+		else {
+			unsigned long lsize = cpu_scache_line_size();
+			unsigned long almask = ~(lsize - 1);
+
+			/*
+			 * There is no clearly documented alignment requirement
+			 * for the cache instruction on MIPS processors and
+			 * some processors, among them the RM5200 and RM7000
+			 * QED processors will throw an address error for cache
+			 * hit ops with insufficient alignment.  Solved by
+			 * aligning the address to cache line size.
+			 */
+			cache_op(Hit_Writeback_Inv_SD, addr & almask);
+			cache_op(Hit_Writeback_Inv_SD,
+				 (addr + size - 1) & almask);
 			blast_inv_scache_range(addr, addr + size);
+		}
 		return;
 	}
 
 	if (cpu_has_safe_index_cacheops && size >= dcache_size) {
 		r4k_blast_dcache();
 	} else {
+		unsigned long lsize = cpu_dcache_line_size();
+		unsigned long almask = ~(lsize - 1);
+
 		R4600_HIT_CACHEOP_WAR_IMPL;
+		cache_op(Hit_Writeback_Inv_D, addr & almask);
+		cache_op(Hit_Writeback_Inv_D, (addr + size - 1)  & almask);
 		blast_inv_dcache_range(addr, addr + size);
 	}
 
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index fa636fc6b7b9..55767ad9f00e 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -97,7 +97,6 @@ good_area:
 			goto bad_area;
 	}
 
-survive:
 	/*
 	 * If for any reason at all we couldn't handle the fault,
 	 * make sure we exit gracefully rather than endlessly redo
@@ -167,21 +166,13 @@ no_context:
 	       field,  regs->regs[31]);
 	die("Oops", regs);
 
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
 out_of_memory:
-	up_read(&mm->mmap_sem);
-	if (is_global_init(tsk)) {
-		yield();
-		down_read(&mm->mmap_sem);
-		goto survive;
-	}
-	printk("VM: killing process %s\n", tsk->comm);
-	if (user_mode(regs))
-		do_group_exit(SIGKILL);
-	goto no_context;
+	/*
+	 * We ran out of memory, call the OOM killer, and return the userspace
+	 * (which will retry the fault, or kill us if we got oom-killed).
+	 */
+	pagefault_out_of_memory();
+	return;
 
 do_sigbus:
 	up_read(&mm->mmap_sem);