[PATCH] headers: untangle kmemleak.h from mm.h
Randy Dunlap
rdunlap at infradead.org
Mon Feb 12 18:20:48 AEDT 2018
From: Randy Dunlap <rdunlap at infradead.org>
Currently <linux/slab.h> #includes <linux/kmemleak.h> for no obvious
reason. It looks like it's only a convenience, so remove kmemleak.h
from slab.h and add <linux/kmemleak.h> to any users of kmemleak_*
that don't already #include it.
Also remove <linux/kmemleak.h> from source files that do not use it.
This is tested on i386 allmodconfig and x86_64 allmodconfig. It
would be good to run it through the 0day bot for other $ARCHes.
I have neither the horsepower nor the storage space for the other
$ARCHes.
[slab.h is the second most used header file after module.h; kernel.h
is right there with slab.h. There could be some minor error in the
counting due to some #includes having comments after them and I
didn't combine all of those.]
This is Lingchi patch #1 (death by a thousand cuts, applied to kernel
header files).
Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
---
Fengguang, can you have this patch run thru 0day builds, please?
arch/powerpc/sysdev/dart_iommu.c | 1 +
arch/powerpc/sysdev/msi_bitmap.c | 1 +
arch/s390/kernel/nmi.c | 2 +-
arch/s390/kernel/smp.c | 1 -
arch/sparc/kernel/irq_64.c | 1 -
arch/x86/kernel/pci-dma.c | 1 -
drivers/iommu/exynos-iommu.c | 1 +
drivers/iommu/mtk_iommu_v1.c | 1 -
drivers/net/ethernet/ti/cpsw.c | 1 +
drivers/net/wireless/realtek/rtlwifi/pci.c | 1 -
drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c | 1 -
drivers/staging/rtl8188eu/hal/fw.c | 2 +-
drivers/staging/rtlwifi/pci.c | 1 -
drivers/virtio/virtio_ring.c | 1 -
include/linux/slab.h | 1 -
kernel/ucount.c | 1 +
mm/cma.c | 1 +
mm/memblock.c | 1 +
net/core/sysctl_net_core.c | 1 -
net/ipv4/route.c | 1 -
security/apparmor/lsm.c | 1 -
21 files changed, 9 insertions(+), 14 deletions(-)
--- lnx-416-rc1.orig/include/linux/slab.h
+++ lnx-416-rc1/include/linux/slab.h
@@ -125,7 +125,6 @@
#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \
(unsigned long)ZERO_SIZE_PTR)
-#include <linux/kmemleak.h>
#include <linux/kasan.h>
struct mem_cgroup;
--- lnx-416-rc1.orig/kernel/ucount.c
+++ lnx-416-rc1/kernel/ucount.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <linux/cred.h>
#include <linux/hash.h>
+#include <linux/kmemleak.h>
#include <linux/user_namespace.h>
#define UCOUNTS_HASHTABLE_BITS 10
--- lnx-416-rc1.orig/mm/memblock.c
+++ lnx-416-rc1/mm/memblock.c
@@ -17,6 +17,7 @@
#include <linux/poison.h>
#include <linux/pfn.h>
#include <linux/debugfs.h>
+#include <linux/kmemleak.h>
#include <linux/seq_file.h>
#include <linux/memblock.h>
--- lnx-416-rc1.orig/mm/cma.c
+++ lnx-416-rc1/mm/cma.c
@@ -35,6 +35,7 @@
#include <linux/cma.h>
#include <linux/highmem.h>
#include <linux/io.h>
+#include <linux/kmemleak.h>
#include <trace/events/cma.h>
#include "cma.h"
--- lnx-416-rc1.orig/drivers/staging/rtl8188eu/hal/fw.c
+++ lnx-416-rc1/drivers/staging/rtl8188eu/hal/fw.c
@@ -30,7 +30,7 @@
#include "rtl8188e_hal.h"
#include <linux/firmware.h>
-#include <linux/kmemleak.h>
+#include <linux/slab.h>
static void _rtl88e_enable_fw_download(struct adapter *adapt, bool enable)
{
--- lnx-416-rc1.orig/drivers/iommu/exynos-iommu.c
+++ lnx-416-rc1/drivers/iommu/exynos-iommu.c
@@ -17,6 +17,7 @@
#include <linux/io.h>
#include <linux/iommu.h>
#include <linux/interrupt.h>
+#include <linux/kmemleak.h>
#include <linux/list.h>
#include <linux/of.h>
#include <linux/of_iommu.h>
--- lnx-416-rc1.orig/arch/s390/kernel/nmi.c
+++ lnx-416-rc1/arch/s390/kernel/nmi.c
@@ -15,7 +15,7 @@
#include <linux/hardirq.h>
#include <linux/log2.h>
#include <linux/kprobes.h>
-#include <linux/slab.h>
+#include <linux/kmemleak.h>
#include <linux/time.h>
#include <linux/module.h>
#include <linux/sched/signal.h>
--- lnx-416-rc1.orig/arch/powerpc/sysdev/dart_iommu.c
+++ lnx-416-rc1/arch/powerpc/sysdev/dart_iommu.c
@@ -38,6 +38,7 @@
#include <linux/suspend.h>
#include <linux/memblock.h>
#include <linux/gfp.h>
+#include <linux/kmemleak.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/iommu.h>
--- lnx-416-rc1.orig/arch/powerpc/sysdev/msi_bitmap.c
+++ lnx-416-rc1/arch/powerpc/sysdev/msi_bitmap.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/kmemleak.h>
#include <linux/bitmap.h>
#include <linux/bootmem.h>
#include <asm/msi_bitmap.h>
--- lnx-416-rc1.orig/drivers/net/ethernet/ti/cpsw.c
+++ lnx-416-rc1/drivers/net/ethernet/ti/cpsw.c
@@ -35,6 +35,7 @@
#include <linux/of_net.h>
#include <linux/of_device.h>
#include <linux/if_vlan.h>
+#include <linux/kmemleak.h>
#include <linux/pinctrl/consumer.h>
--- lnx-416-rc1.orig/drivers/virtio/virtio_ring.c
+++ lnx-416-rc1/drivers/virtio/virtio_ring.c
@@ -23,7 +23,6 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/hrtimer.h>
-#include <linux/kmemleak.h>
#include <linux/dma-mapping.h>
#include <xen/xen.h>
--- lnx-416-rc1.orig/security/apparmor/lsm.c
+++ lnx-416-rc1/security/apparmor/lsm.c
@@ -23,7 +23,6 @@
#include <linux/sysctl.h>
#include <linux/audit.h>
#include <linux/user_namespace.h>
-#include <linux/kmemleak.h>
#include <net/sock.h>
#include "include/apparmor.h"
--- lnx-416-rc1.orig/drivers/iommu/mtk_iommu_v1.c
+++ lnx-416-rc1/drivers/iommu/mtk_iommu_v1.c
@@ -25,7 +25,6 @@
#include <linux/io.h>
#include <linux/iommu.h>
#include <linux/iopoll.h>
-#include <linux/kmemleak.h>
#include <linux/list.h>
#include <linux/of_address.h>
#include <linux/of_iommu.h>
--- lnx-416-rc1.orig/drivers/staging/rtlwifi/pci.c
+++ lnx-416-rc1/drivers/staging/rtlwifi/pci.c
@@ -31,7 +31,6 @@
#include "efuse.h"
#include <linux/interrupt.h>
#include <linux/export.h>
-#include <linux/kmemleak.h>
#include <linux/module.h>
MODULE_AUTHOR("lizhaoming <chaoming_li at realsil.com.cn>");
--- lnx-416-rc1.orig/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ lnx-416-rc1/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -31,7 +31,6 @@
#include "efuse.h"
#include <linux/interrupt.h>
#include <linux/export.h>
-#include <linux/kmemleak.h>
#include <linux/module.h>
MODULE_AUTHOR("lizhaoming <chaoming_li at realsil.com.cn>");
--- lnx-416-rc1.orig/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+++ lnx-416-rc1/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
@@ -32,7 +32,6 @@
#include "../rtl8192ce/def.h"
#include "fw_common.h"
#include <linux/export.h>
-#include <linux/kmemleak.h>
static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
{
--- lnx-416-rc1.orig/arch/s390/kernel/smp.c
+++ lnx-416-rc1/arch/s390/kernel/smp.c
@@ -27,7 +27,6 @@
#include <linux/err.h>
#include <linux/spinlock.h>
#include <linux/kernel_stat.h>
-#include <linux/kmemleak.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/irqflags.h>
--- lnx-416-rc1.orig/arch/sparc/kernel/irq_64.c
+++ lnx-416-rc1/arch/sparc/kernel/irq_64.c
@@ -22,7 +22,6 @@
#include <linux/seq_file.h>
#include <linux/ftrace.h>
#include <linux/irq.h>
-#include <linux/kmemleak.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
--- lnx-416-rc1.orig/arch/x86/kernel/pci-dma.c
+++ lnx-416-rc1/arch/x86/kernel/pci-dma.c
@@ -6,7 +6,6 @@
#include <linux/bootmem.h>
#include <linux/gfp.h>
#include <linux/pci.h>
-#include <linux/kmemleak.h>
#include <asm/proto.h>
#include <asm/dma.h>
--- lnx-416-rc1.orig/net/core/sysctl_net_core.c
+++ lnx-416-rc1/net/core/sysctl_net_core.c
@@ -15,7 +15,6 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/kmemleak.h>
#include <net/ip.h>
#include <net/sock.h>
--- lnx-416-rc1.orig/net/ipv4/route.c
+++ lnx-416-rc1/net/ipv4/route.c
@@ -108,7 +108,6 @@
#include <net/rtnetlink.h>
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
-#include <linux/kmemleak.h>
#endif
#include <net/secure_seq.h>
#include <net/ip_tunnels.h>
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