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ARC updates for 6.1

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- Fix for Page Table mem leak
 
  - defconfig updates
 
  - Miscll other updates
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Merge tag 'arc-6.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

Pull ARC fixes from Vineet Gupta:

 - fix for Page Table mem leak

 - defconfig updates

 - misc other fixes

* tag 'arc-6.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: mm: fix leakage of memory allocated for PTE
  arc: update config files
  arc: iounmap() arg is volatile
  arc: dts: Harmonize EHCI/OHCI DT nodes name
  ARC: bitops: Change __fls to return unsigned long
  ARC: Fix comment typo
  ARC: Fix comment typo
This commit is contained in:
Linus Torvalds 2022-10-26 11:15:00 -07:00
commit 98555239e4
25 changed files with 20 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arc/boot/dts/axc003.dtsi
View File

@ -103,11 +103,11 @@
dma-coherent;
};
ehci@40000 {
usb@40000 {
dma-coherent;
};
ohci@60000 {
usb@60000 {
dma-coherent;
};

4
arch/arc/boot/dts/axc003_idu.dtsi
View File

@ -110,11 +110,11 @@
dma-coherent;
};
ehci@40000 {
usb@40000 {
dma-coherent;
};
ohci@60000 {
usb@60000 {
dma-coherent;
};

4
arch/arc/boot/dts/axs10x_mb.dtsi
View File

@ -87,13 +87,13 @@
mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
};
ehci@40000 {
usb@40000 {
compatible = "generic-ehci";
reg = < 0x40000 0x100 >;
interrupts = < 8 >;
};
ohci@60000 {
usb@60000 {
compatible = "generic-ohci";
reg = < 0x60000 0x100 >;
interrupts = < 8 >;

4
arch/arc/boot/dts/hsdk.dts
View File

@ -234,7 +234,7 @@
};
};
ohci@60000 {
usb@60000 {
compatible = "snps,hsdk-v1.0-ohci", "generic-ohci";
reg = <0x60000 0x100>;
interrupts = <15>;
@ -242,7 +242,7 @@
dma-coherent;
};
ehci@40000 {
usb@40000 {
compatible = "snps,hsdk-v1.0-ehci", "generic-ehci";
reg = <0x40000 0x100>;
interrupts = <15>;

2
arch/arc/boot/dts/vdk_axs10x_mb.dtsi
View File

@ -46,7 +46,7 @@
clock-names = "stmmaceth";
};
ehci@40000 {
usb@40000 {
compatible = "generic-ehci";
reg = < 0x40000 0x100 >;
interrupts = < 8 >;

4
arch/arc/configs/axs101_defconfig
View File

@ -35,9 +35,6 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_IPV6 is not set
CONFIG_DEVTMPFS=y
# CONFIG_STANDALONE is not set
@ -99,7 +96,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10

4
arch/arc/configs/axs103_defconfig
View File

@ -34,9 +34,6 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_IPV6 is not set
CONFIG_DEVTMPFS=y
# CONFIG_STANDALONE is not set
@ -97,7 +94,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10

4
arch/arc/configs/axs103_smp_defconfig
View File

@ -35,9 +35,6 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_IPV6 is not set
CONFIG_DEVTMPFS=y
# CONFIG_STANDALONE is not set
@ -100,7 +97,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10

1
arch/arc/configs/haps_hs_defconfig
View File

@ -59,6 +59,5 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PREEMPT is not set

1
arch/arc/configs/haps_hs_smp_defconfig
View File

@ -59,6 +59,5 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_DEBUG_PREEMPT is not set

1
arch/arc/configs/hsdk_defconfig
View File

@ -85,7 +85,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10

1
arch/arc/configs/nsim_700_defconfig
View File

@ -56,5 +56,4 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
# CONFIG_ENABLE_MUST_CHECK is not set
# CONFIG_DEBUG_PREEMPT is not set

1
arch/arc/configs/nsimosci_defconfig
View File

@ -65,4 +65,3 @@ CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
# CONFIG_ENABLE_MUST_CHECK is not set

1
arch/arc/configs/nsimosci_hs_defconfig
View File

@ -63,4 +63,3 @@ CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
# CONFIG_ENABLE_MUST_CHECK is not set

6
arch/arc/configs/nsimosci_hs_smp_defconfig
View File

@ -26,9 +26,6 @@ CONFIG_UNIX=y
CONFIG_UNIX_DIAG=y
CONFIG_NET_KEY=y
CONFIG_INET=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_IPV6 is not set
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
@ -37,7 +34,6 @@ CONFIG_DEVTMPFS=y
# CONFIG_BLK_DEV is not set
CONFIG_NETDEVICES=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
CONFIG_EZCHIP_NPS_MANAGEMENT_ENET=y
# CONFIG_NET_VENDOR_INTEL is not set
@ -74,5 +70,5 @@ CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_FTRACE=y
# CONFIG_NET_VENDOR_CADENCE is not set

7
arch/arc/configs/tb10x_defconfig
View File

@ -35,15 +35,11 @@ CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_DIAG is not set
# CONFIG_IPV6 is not set
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
CONFIG_NETDEVICES=y
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
@ -94,12 +90,11 @@ CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_FS=y
CONFIG_HEADERS_INSTALL=y
CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
# CONFIG_CRYPTO_HW is not set
# CONFIG_NET_VENDOR_CADENCE is not set

3
arch/arc/configs/vdk_hs38_defconfig
View File

@ -58,8 +58,6 @@ CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
# CONFIG_HWMON is not set
CONFIG_FB=y
CONFIG_ARCPGU_RGB888=y
CONFIG_ARCPGU_DISPTYPE=0
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
@ -87,7 +85,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_SOFTLOCKUP_DETECTOR=y

1
arch/arc/configs/vdk_hs38_smp_defconfig
View File

@ -91,7 +91,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_SOFTLOCKUP_DETECTOR=y

4
arch/arc/include/asm/bitops.h
View File

@ -82,7 +82,7 @@ static inline __attribute__ ((const)) int fls(unsigned int x)
/*
* __fls: Similar to fls, but zero based (0-31)
*/
static inline __attribute__ ((const)) int __fls(unsigned long x)
static inline __attribute__ ((const)) unsigned long __fls(unsigned long x)
{
if (!x)
return 0;
@ -131,7 +131,7 @@ static inline __attribute__ ((const)) int fls(unsigned int x)
/*
* __fls: Similar to fls, but zero based (0-31). Also 0 if no bit set
*/
static inline __attribute__ ((const)) int __fls(unsigned long x)
static inline __attribute__ ((const)) unsigned long __fls(unsigned long x)
{
/* FLS insn has exactly same semantics as the API */
return __builtin_arc_fls(x);

2
arch/arc/include/asm/entry-compact.h
View File

@ -21,7 +21,7 @@
* r25 contains the kernel current task ptr
* - Defined Stack Switching Macro to be reused in all intr/excp hdlrs
* - Shaved off 11 instructions from RESTORE_ALL_INT1 by using the
* address Write back load ld.ab instead of seperate ld/add instn
* address Write back load ld.ab instead of separate ld/add instn
*
* Amit Bhor, Sameer Dhavale: Codito Technologies 2004
*/

2
arch/arc/include/asm/io.h
View File

@ -32,7 +32,7 @@ static inline void ioport_unmap(void __iomem *addr)
{
}
extern void iounmap(const void __iomem *addr);
extern void iounmap(const volatile void __iomem *addr);
/*
* io{read,write}{16,32}be() macros

2
arch/arc/include/asm/pgtable-levels.h
View File

@ -161,7 +161,7 @@
#define pmd_pfn(pmd) ((pmd_val(pmd) & PAGE_MASK) >> PAGE_SHIFT)
#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd))
#define set_pmd(pmdp, pmd) (*(pmdp) = pmd)
#define pmd_pgtable(pmd) ((pgtable_t) pmd_page_vaddr(pmd))
#define pmd_pgtable(pmd) ((pgtable_t) pmd_page(pmd))
/*
* 4th level paging: pte

2
arch/arc/kernel/smp.c
View File

@ -385,7 +385,7 @@ irqreturn_t do_IPI(int irq, void *dev_id)
* API called by platform code to hookup arch-common ISR to their IPI IRQ
*
* Note: If IPI is provided by platform (vs. say ARC MCIP), their intc setup/map
* function needs to call call irq_set_percpu_devid() for IPI IRQ, otherwise
* function needs to call irq_set_percpu_devid() for IPI IRQ, otherwise
* request_percpu_irq() below will fail
*/
static DEFINE_PER_CPU(int, ipi_dev);

4
arch/arc/mm/cache.c
View File

@ -750,7 +750,7 @@ static inline void arc_slc_enable(void)
* -In SMP, if hardware caches are coherent
*
* There's a corollary case, where kernel READs from a userspace mapped page.
* If the U-mapping is not congruent to to K-mapping, former needs flushing.
* If the U-mapping is not congruent to K-mapping, former needs flushing.
*/
void flush_dcache_page(struct page *page)
{
@ -910,7 +910,7 @@ EXPORT_SYMBOL(flush_icache_range);
* @vaddr is typically user vaddr (breakpoint) or kernel vaddr (vmalloc)
* However in one instance, when called by kprobe (for a breakpt in
* builtin kernel code) @vaddr will be paddr only, meaning CDU operation will
* use a paddr to index the cache (despite VIPT). This is fine since since a
* use a paddr to index the cache (despite VIPT). This is fine since a
* builtin kernel page will not have any virtual mappings.
* kprobe on loadable module will be kernel vaddr.
*/

2
arch/arc/mm/ioremap.c
View File

@ -94,7 +94,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
EXPORT_SYMBOL(ioremap_prot);
void iounmap(const void __iomem *addr)
void iounmap(const volatile void __iomem *addr)
{
/* weird double cast to handle phys_addr_t > 32 bits */
if (arc_uncached_addr_space((phys_addr_t)(u32)addr))