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Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "14 patches. Subsystems affected by this patch series: MAINTAINERS, binfmt, and mm (tmpfs, secretmem, kasan, kfence, pagealloc, zram, compaction, hugetlb, vmalloc, and kmemleak)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: kmemleak: take a full lowmem check in kmemleak_*_phys() mm/vmalloc: fix spinning drain_vmap_work after reading from /proc/vmcore revert "fs/binfmt_elf: use PT_LOAD p_align values for static PIE" revert "fs/binfmt_elf: fix PT_LOAD p_align values for loaders" hugetlb: do not demote poisoned hugetlb pages mm: compaction: fix compiler warning when CONFIG_COMPACTION=n mm: fix unexpected zeroed page mapping with zram swap mm, page_alloc: fix build_zonerefs_node() mm, kfence: support kmem_dump_obj() for KFENCE objects kasan: fix hw tags enablement when KUNIT tests are disabled irq_work: use kasan_record_aux_stack_noalloc() record callstack mm/secretmem: fix panic when growing a memfd_secret tmpfs: fix regressions from wider use of ZERO_PAGE MAINTAINERS: Broadcom internal lists aren't maintainers
2 parents ce673f6 + 23c2d49 commit 59250f8

25 files changed

Lines changed: 206 additions & 168 deletions

MAINTAINERS

Lines changed: 32 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -3743,7 +3743,7 @@ F: include/linux/platform_data/b53.h
37433743

37443744
BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
37453745
M: Nicolas Saenz Julienne <nsaenz@kernel.org>
3746-
L: bcm-kernel-feedback-list@broadcom.com
3746+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
37473747
L: linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
37483748
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
37493749
S: Maintained
@@ -3758,7 +3758,7 @@ BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
37583758
M: Florian Fainelli <f.fainelli@gmail.com>
37593759
M: Ray Jui <rjui@broadcom.com>
37603760
M: Scott Branden <sbranden@broadcom.com>
3761-
M: bcm-kernel-feedback-list@broadcom.com
3761+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
37623762
S: Maintained
37633763
T: git git://github.com/broadcom/mach-bcm
37643764
F: arch/arm/mach-bcm/
@@ -3778,7 +3778,7 @@ F: arch/mips/include/asm/mach-bcm47xx/*
37783778

37793779
BROADCOM BCM4908 ETHERNET DRIVER
37803780
M: Rafał Miłecki <rafal@milecki.pl>
3781-
M: bcm-kernel-feedback-list@broadcom.com
3781+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
37823782
L: netdev@vger.kernel.org
37833783
S: Maintained
37843784
F: Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
@@ -3787,7 +3787,7 @@ F: drivers/net/ethernet/broadcom/unimac.h
37873787

37883788
BROADCOM BCM4908 PINMUX DRIVER
37893789
M: Rafał Miłecki <rafal@milecki.pl>
3790-
M: bcm-kernel-feedback-list@broadcom.com
3790+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
37913791
L: linux-gpio@vger.kernel.org
37923792
S: Maintained
37933793
F: Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
@@ -3797,7 +3797,7 @@ BROADCOM BCM5301X ARM ARCHITECTURE
37973797
M: Florian Fainelli <f.fainelli@gmail.com>
37983798
M: Hauke Mehrtens <hauke@hauke-m.de>
37993799
M: Rafał Miłecki <zajec5@gmail.com>
3800-
M: bcm-kernel-feedback-list@broadcom.com
3800+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38013801
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
38023802
S: Maintained
38033803
F: arch/arm/boot/dts/bcm470*
@@ -3808,15 +3808,15 @@ F: arch/arm/mach-bcm/bcm_5301x.c
38083808
BROADCOM BCM53573 ARM ARCHITECTURE
38093809
M: Florian Fainelli <f.fainelli@gmail.com>
38103810
M: Rafał Miłecki <rafal@milecki.pl>
3811-
L: bcm-kernel-feedback-list@broadcom.com
3811+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38123812
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
38133813
S: Maintained
38143814
F: arch/arm/boot/dts/bcm47189*
38153815
F: arch/arm/boot/dts/bcm53573*
38163816

38173817
BROADCOM BCM63XX ARM ARCHITECTURE
38183818
M: Florian Fainelli <f.fainelli@gmail.com>
3819-
M: bcm-kernel-feedback-list@broadcom.com
3819+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38203820
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
38213821
S: Maintained
38223822
T: git git://github.com/broadcom/stblinux.git
@@ -3830,7 +3830,7 @@ F: drivers/usb/gadget/udc/bcm63xx_udc.*
38303830

38313831
BROADCOM BCM7XXX ARM ARCHITECTURE
38323832
M: Florian Fainelli <f.fainelli@gmail.com>
3833-
M: bcm-kernel-feedback-list@broadcom.com
3833+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38343834
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
38353835
S: Maintained
38363836
T: git git://github.com/broadcom/stblinux.git
@@ -3848,21 +3848,21 @@ N: bcm7120
38483848
BROADCOM BDC DRIVER
38493849
M: Al Cooper <alcooperx@gmail.com>
38503850
L: linux-usb@vger.kernel.org
3851-
L: bcm-kernel-feedback-list@broadcom.com
3851+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38523852
S: Maintained
38533853
F: Documentation/devicetree/bindings/usb/brcm,bdc.yaml
38543854
F: drivers/usb/gadget/udc/bdc/
38553855

38563856
BROADCOM BMIPS CPUFREQ DRIVER
38573857
M: Markus Mayer <mmayer@broadcom.com>
3858-
M: bcm-kernel-feedback-list@broadcom.com
3858+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38593859
L: linux-pm@vger.kernel.org
38603860
S: Maintained
38613861
F: drivers/cpufreq/bmips-cpufreq.c
38623862

38633863
BROADCOM BMIPS MIPS ARCHITECTURE
38643864
M: Florian Fainelli <f.fainelli@gmail.com>
3865-
L: bcm-kernel-feedback-list@broadcom.com
3865+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
38663866
L: linux-mips@vger.kernel.org
38673867
S: Maintained
38683868
T: git git://github.com/broadcom/stblinux.git
@@ -3928,53 +3928,53 @@ F: drivers/net/wireless/broadcom/brcm80211/
39283928
BROADCOM BRCMSTB GPIO DRIVER
39293929
M: Doug Berger <opendmb@gmail.com>
39303930
M: Florian Fainelli <f.fainelli@gmail.com>
3931-
L: bcm-kernel-feedback-list@broadcom.com
3931+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39323932
S: Supported
39333933
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
39343934
F: drivers/gpio/gpio-brcmstb.c
39353935

39363936
BROADCOM BRCMSTB I2C DRIVER
39373937
M: Kamal Dasu <kdasu.kdev@gmail.com>
3938+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39383939
L: linux-i2c@vger.kernel.org
3939-
L: bcm-kernel-feedback-list@broadcom.com
39403940
S: Supported
39413941
F: Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
39423942
F: drivers/i2c/busses/i2c-brcmstb.c
39433943

39443944
BROADCOM BRCMSTB UART DRIVER
39453945
M: Al Cooper <alcooperx@gmail.com>
3946+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39463947
L: linux-serial@vger.kernel.org
3947-
L: bcm-kernel-feedback-list@broadcom.com
39483948
S: Maintained
39493949
F: Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
39503950
F: drivers/tty/serial/8250/8250_bcm7271.c
39513951

39523952
BROADCOM BRCMSTB USB EHCI DRIVER
39533953
M: Al Cooper <alcooperx@gmail.com>
3954+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39543955
L: linux-usb@vger.kernel.org
3955-
L: bcm-kernel-feedback-list@broadcom.com
39563956
S: Maintained
39573957
F: Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
39583958
F: drivers/usb/host/ehci-brcm.*
39593959

39603960
BROADCOM BRCMSTB USB PIN MAP DRIVER
39613961
M: Al Cooper <alcooperx@gmail.com>
3962+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39623963
L: linux-usb@vger.kernel.org
3963-
L: bcm-kernel-feedback-list@broadcom.com
39643964
S: Maintained
39653965
F: Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
39663966
F: drivers/usb/misc/brcmstb-usb-pinmap.c
39673967

39683968
BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
39693969
M: Al Cooper <alcooperx@gmail.com>
3970+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39703971
L: linux-kernel@vger.kernel.org
3971-
L: bcm-kernel-feedback-list@broadcom.com
39723972
S: Maintained
39733973
F: drivers/phy/broadcom/phy-brcm-usb*
39743974

39753975
BROADCOM ETHERNET PHY DRIVERS
39763976
M: Florian Fainelli <f.fainelli@gmail.com>
3977-
L: bcm-kernel-feedback-list@broadcom.com
3977+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39783978
L: netdev@vger.kernel.org
39793979
S: Supported
39803980
F: Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
@@ -3985,7 +3985,7 @@ F: include/linux/brcmphy.h
39853985
BROADCOM GENET ETHERNET DRIVER
39863986
M: Doug Berger <opendmb@gmail.com>
39873987
M: Florian Fainelli <f.fainelli@gmail.com>
3988-
L: bcm-kernel-feedback-list@broadcom.com
3988+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
39893989
L: netdev@vger.kernel.org
39903990
S: Supported
39913991
F: Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
@@ -3999,7 +3999,7 @@ F: include/linux/platform_data/mdio-bcm-unimac.h
39993999
BROADCOM IPROC ARM ARCHITECTURE
40004000
M: Ray Jui <rjui@broadcom.com>
40014001
M: Scott Branden <sbranden@broadcom.com>
4002-
M: bcm-kernel-feedback-list@broadcom.com
4002+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
40034003
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
40044004
S: Maintained
40054005
T: git git://github.com/broadcom/stblinux.git
@@ -4027,7 +4027,7 @@ N: stingray
40274027

40284028
BROADCOM IPROC GBIT ETHERNET DRIVER
40294029
M: Rafał Miłecki <rafal@milecki.pl>
4030-
M: bcm-kernel-feedback-list@broadcom.com
4030+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
40314031
L: netdev@vger.kernel.org
40324032
S: Maintained
40334033
F: Documentation/devicetree/bindings/net/brcm,amac.yaml
@@ -4036,7 +4036,7 @@ F: drivers/net/ethernet/broadcom/unimac.h
40364036

40374037
BROADCOM KONA GPIO DRIVER
40384038
M: Ray Jui <rjui@broadcom.com>
4039-
L: bcm-kernel-feedback-list@broadcom.com
4039+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
40404040
S: Supported
40414041
F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
40424042
F: drivers/gpio/gpio-bcm-kona.c
@@ -4069,7 +4069,7 @@ F: drivers/firmware/broadcom/*
40694069
BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
40704070
M: Rafał Miłecki <rafal@milecki.pl>
40714071
M: Florian Fainelli <f.fainelli@gmail.com>
4072-
M: bcm-kernel-feedback-list@broadcom.com
4072+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
40734073
L: linux-pm@vger.kernel.org
40744074
S: Maintained
40754075
T: git git://github.com/broadcom/stblinux.git
@@ -4085,7 +4085,7 @@ F: include/linux/bcma/
40854085

40864086
BROADCOM SPI DRIVER
40874087
M: Kamal Dasu <kdasu.kdev@gmail.com>
4088-
M: bcm-kernel-feedback-list@broadcom.com
4088+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
40894089
S: Maintained
40904090
F: Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
40914091
F: drivers/spi/spi-bcm-qspi.*
@@ -4094,23 +4094,23 @@ F: drivers/spi/spi-iproc-qspi.c
40944094

40954095
BROADCOM STB AVS CPUFREQ DRIVER
40964096
M: Markus Mayer <mmayer@broadcom.com>
4097-
M: bcm-kernel-feedback-list@broadcom.com
4097+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
40984098
L: linux-pm@vger.kernel.org
40994099
S: Maintained
41004100
F: Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
41014101
F: drivers/cpufreq/brcmstb*
41024102

41034103
BROADCOM STB AVS TMON DRIVER
41044104
M: Markus Mayer <mmayer@broadcom.com>
4105-
M: bcm-kernel-feedback-list@broadcom.com
4105+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
41064106
L: linux-pm@vger.kernel.org
41074107
S: Maintained
41084108
F: Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
41094109
F: drivers/thermal/broadcom/brcmstb*
41104110

41114111
BROADCOM STB DPFE DRIVER
41124112
M: Markus Mayer <mmayer@broadcom.com>
4113-
M: bcm-kernel-feedback-list@broadcom.com
4113+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
41144114
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
41154115
S: Maintained
41164116
F: Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
@@ -4119,8 +4119,8 @@ F: drivers/memory/brcmstb_dpfe.c
41194119
BROADCOM STB NAND FLASH DRIVER
41204120
M: Brian Norris <computersforpeace@gmail.com>
41214121
M: Kamal Dasu <kdasu.kdev@gmail.com>
4122+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
41224123
L: linux-mtd@lists.infradead.org
4123-
L: bcm-kernel-feedback-list@broadcom.com
41244124
S: Maintained
41254125
F: drivers/mtd/nand/raw/brcmnand/
41264126
F: include/linux/platform_data/brcmnand.h
@@ -4129,15 +4129,15 @@ BROADCOM STB PCIE DRIVER
41294129
M: Jim Quinlan <jim2101024@gmail.com>
41304130
M: Nicolas Saenz Julienne <nsaenz@kernel.org>
41314131
M: Florian Fainelli <f.fainelli@gmail.com>
4132-
M: bcm-kernel-feedback-list@broadcom.com
4132+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
41334133
L: linux-pci@vger.kernel.org
41344134
S: Maintained
41354135
F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
41364136
F: drivers/pci/controller/pcie-brcmstb.c
41374137

41384138
BROADCOM SYSTEMPORT ETHERNET DRIVER
41394139
M: Florian Fainelli <f.fainelli@gmail.com>
4140-
L: bcm-kernel-feedback-list@broadcom.com
4140+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
41414141
L: netdev@vger.kernel.org
41424142
S: Supported
41434143
F: drivers/net/ethernet/broadcom/bcmsysport.*
@@ -4154,7 +4154,7 @@ F: drivers/net/ethernet/broadcom/tg3.*
41544154

41554155
BROADCOM VK DRIVER
41564156
M: Scott Branden <scott.branden@broadcom.com>
4157-
L: bcm-kernel-feedback-list@broadcom.com
4157+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
41584158
S: Supported
41594159
F: drivers/misc/bcm-vk/
41604160
F: include/uapi/linux/misc/bcm_vk.h
@@ -17648,8 +17648,8 @@ K: \bTIF_SECCOMP\b
1764817648

1764917649
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
1765017650
M: Al Cooper <alcooperx@gmail.com>
17651+
R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
1765117652
L: linux-mmc@vger.kernel.org
17652-
L: bcm-kernel-feedback-list@broadcom.com
1765317653
S: Maintained
1765417654
F: drivers/mmc/host/sdhci-brcmstb*
1765517655

arch/x86/include/asm/io.h

Lines changed: 0 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -210,8 +210,6 @@ void __iomem *ioremap(resource_size_t offset, unsigned long size);
210210
extern void iounmap(volatile void __iomem *addr);
211211
#define iounmap iounmap
212212

213-
extern void set_iounmap_nonlazy(void);
214-
215213
#ifdef __KERNEL__
216214

217215
void memcpy_fromio(void *, const volatile void __iomem *, size_t);

arch/x86/kernel/crash_dump_64.c

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -37,7 +37,6 @@ static ssize_t __copy_oldmem_page(unsigned long pfn, char *buf, size_t csize,
3737
} else
3838
memcpy(buf, vaddr + offset, csize);
3939

40-
set_iounmap_nonlazy();
4140
iounmap((void __iomem *)vaddr);
4241
return csize;
4342
}

fs/binfmt_elf.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1117,11 +1117,11 @@ static int load_elf_binary(struct linux_binprm *bprm)
11171117
* independently randomized mmap region (0 load_bias
11181118
* without MAP_FIXED nor MAP_FIXED_NOREPLACE).
11191119
*/
1120-
alignment = maximum_alignment(elf_phdata, elf_ex->e_phnum);
1121-
if (interpreter || alignment > ELF_MIN_ALIGN) {
1120+
if (interpreter) {
11221121
load_bias = ELF_ET_DYN_BASE;
11231122
if (current->flags & PF_RANDOMIZE)
11241123
load_bias += arch_mmap_rnd();
1124+
alignment = maximum_alignment(elf_phdata, elf_ex->e_phnum);
11251125
if (alignment)
11261126
load_bias &= ~(alignment - 1);
11271127
elf_flags |= MAP_FIXED_NOREPLACE;

include/linux/kfence.h

Lines changed: 24 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -204,6 +204,22 @@ static __always_inline __must_check bool kfence_free(void *addr)
204204
*/
205205
bool __must_check kfence_handle_page_fault(unsigned long addr, bool is_write, struct pt_regs *regs);
206206

207+
#ifdef CONFIG_PRINTK
208+
struct kmem_obj_info;
209+
/**
210+
* __kfence_obj_info() - fill kmem_obj_info struct
211+
* @kpp: kmem_obj_info to be filled
212+
* @object: the object
213+
*
214+
* Return:
215+
* * false - not a KFENCE object
216+
* * true - a KFENCE object, filled @kpp
217+
*
218+
* Copies information to @kpp for KFENCE objects.
219+
*/
220+
bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab);
221+
#endif
222+
207223
#else /* CONFIG_KFENCE */
208224

209225
static inline bool is_kfence_address(const void *addr) { return false; }
@@ -221,6 +237,14 @@ static inline bool __must_check kfence_handle_page_fault(unsigned long addr, boo
221237
return false;
222238
}
223239

240+
#ifdef CONFIG_PRINTK
241+
struct kmem_obj_info;
242+
static inline bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab)
243+
{
244+
return false;
245+
}
246+
#endif
247+
224248
#endif
225249

226250
#endif /* _LINUX_KFENCE_H */

kernel/irq_work.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -137,7 +137,7 @@ bool irq_work_queue_on(struct irq_work *work, int cpu)
137137
if (!irq_work_claim(work))
138138
return false;
139139

140-
kasan_record_aux_stack(work);
140+
kasan_record_aux_stack_noalloc(work);
141141

142142
preempt_disable();
143143
if (cpu != smp_processor_id()) {

mm/compaction.c

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -26,6 +26,11 @@
2626
#include "internal.h"
2727

2828
#ifdef CONFIG_COMPACTION
29+
/*
30+
* Fragmentation score check interval for proactive compaction purposes.
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*/
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#define HPAGE_FRAG_CHECK_INTERVAL_MSEC (500)
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static inline void count_compact_event(enum vm_event_item item)
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{
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count_vm_event(item);
@@ -50,11 +55,6 @@ static inline void count_compact_events(enum vm_event_item item, long delta)
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#define pageblock_start_pfn(pfn) block_start_pfn(pfn, pageblock_order)
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#define pageblock_end_pfn(pfn) block_end_pfn(pfn, pageblock_order)
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/*
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* Fragmentation score check interval for proactive compaction purposes.
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*/
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static const unsigned int HPAGE_FRAG_CHECK_INTERVAL_MSEC = 500;
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/*
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* Page order with-respect-to which proactive compaction
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* calculates external fragmentation, which is used as

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