linux/include
David Howells a31b9dd8ed FRV: Handle update_mmu_cache() being called when current->mm is NULL [try #2]
Handle update_mmu_cache() being called when current->mm is NULL.

We cache static TLB mappings for the current page table in DAMPR4 and DAMPR5
on the theory that the next data lookup is likely to be in the same general
region, and thus is likely to be mapped by the same page table.  However, we
can't get this information if we can't access the appropriate mm_struct.

If current->mm is NULL, we just clear the cache in the knowledge that the TLB
miss handlers will load it.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-10 13:41:28 -07:00
..
acpi ACPI, cpuidle: Clarify C-state description in sysfs 2008-02-14 00:09:55 -05:00
asm-alpha alpha: get_current(): don't add zero to current_thread_info()->task 2008-04-02 15:28:20 -07:00
asm-arm kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-avr32 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-blackfin kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-cris kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-frv FRV: Handle update_mmu_cache() being called when current->mm is NULL [try #2] 2008-04-10 13:41:28 -07:00
asm-generic kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-h8300 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-ia64 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-m32r kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-m68k kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-m68knommu kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-mips [MIPS] Handle aliases in vmalloc correctly. 2008-04-07 22:31:04 +01:00
asm-mn10300 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-parisc kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-powerpc kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-ppc [PPC] 8xx: swap bug-fix 2008-03-07 16:56:54 -06:00
asm-s390 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-sh kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-sparc kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-sparc64 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-um kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-v850 kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
asm-x86 x86: fix 64-bit asm NOPS for CONFIG_GENERIC_CPU 2008-04-07 21:09:14 +02:00
asm-xtensa kvm: provide kvm.h for all architecture: fixes headers_install 2008-04-02 15:28:18 -07:00
crypto [CRYPTO] skcipher: Fix section mismatches 2008-03-08 20:29:43 +08:00
keys
linux virtio: remove overzealous BUG_ON. 2008-04-07 13:14:22 -07:00
math-emu
media V4L/DVB (7192): Adds support for Genius TVGo A11MCE 2008-02-18 11:15:19 -03:00
mtd
net [LLC]: skb allocation size for responses 2008-03-31 21:02:47 -07:00
pcmcia pcmcia: replace kio_addr_t with unsigned int everywhere 2008-02-05 09:44:08 -08:00
rdma IB/core: Remove unused struct ib_device.flags member 2008-02-08 14:47:26 -08:00
rxrpc
scsi [SCSI] iscsi class: regression - fix races with state manipulation and blocking/unblocking 2008-03-05 12:04:09 -06:00
sound [ALSA] opl3 - Fix compilation without sequencer support 2008-02-22 14:20:08 -08:00
video atmel_lcdfb: backlight control 2008-02-06 10:41:16 -08:00
xen
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