linux-kernel - [-rt][patches] fix compilation errors

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Date:	Sun, 20 Jul 2008 17:16:59 -0400
From:	"Ryan Hope" <rmh3093@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>, "Ingo Molnar" <mingo@...e.hu>
Subject: [-rt][patches] fix compilation errors

I had some issues compiling the master branch of the -rt kernel today,
the following patches should fix the issues that I encountered:

diff --git a/6b92edd2d46e88c69b3979c4f5f55aba974775e8:arch/x86/kernel/io_apic_32.c
b/f4b693300667c67b9236454f1076ecdc1c3543aa:arch/x86/kernel/io_apic_32.c
index 167ebcbe7a4e96aa1e4140b59972de820465e32a..d3531ee6e0ddcdb6291cc570a500b30cb4c0ca28
100644
--- a/6b92edd2d46e88c69b3979c4f5f55aba974775e8:arch/x86/kernel/io_apic_32.c
+++ b/f4b693300667c67b9236454f1076ecdc1c3543aa:arch/x86/kernel/io_apic_32.c
@@ -1319,7 +1319,7 @@ static void __init setup_IO_APIC_irqs(void)
 		if (IO_APIC_IRQ(irq)) {
 			vector = assign_irq_vector(irq);
 			entry.vector = vector;
-			ioapic_register_intr(irq, vector, IOAPIC_AUTO);
+			ioapic_register_intr(irq, vector, IOAPIC_AUTO, apic > 0);

 			if (!apic && (irq < 16))
 				disable_8259A_irq(irq);
@@ -1358,7 +1358,7 @@ static void __init setup_timer_IRQ0_pin(unsigned
int apic, unsigned int pin,
 	 * The timer IRQ doesn't have to know that behind the
 	 * scene we may have a 8259A-master in AEOI mode ...
 	 */
-	ioapic_register_intr(0, vector, IOAPIC_EDGE);
+	ioapic_register_intr(0, vector, IOAPIC_EDGE, apic > 0);

 	/*
 	 * Add it to the IO-APIC irq-routing table:

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 8ca2763..f80c649 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2182,7 +2182,7 @@ static int ext4_da_writepages(struct
address_space *mapping,
 	 * a transaction for special inodes like journal inode on last iput()
 	 * because that could violate lock ordering on umount
 	 */
-	if (!mapping->nrpages)
+	if (!mapping_nrpages(mapping))
 		return 0;

 	/*
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index f8b3be8..9f98f63 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -197,7 +197,7 @@ static int
journal_submit_inode_data_buffers(struct address_space *mapping)
 	int ret;
 	struct writeback_control wbc = {
 		.sync_mode =  WB_SYNC_ALL,
-		.nr_to_write = mapping->nrpages * 2,
+		.nr_to_write = mapping_nrpages(mapping) * 2,
 		.range_start = 0,
 		.range_end = i_size_read(mapping->host),
 		.for_writepages = 1,
--
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