kernel-ark/include
Kumar Gala 7a1e335085 [PATCH] ppc32: Fix pte_update for 64-bit PTEs
While the existing pte_update code handled atomically modifying a 64-bit PTE,
it did not return all 64-bits of the PTE before it was modified.  This causes
problems in some places that expect the full PTE to be returned, like
ptep_get_and_clear().

Created a new pte_update function that is conditional on CONFIG_PTE_64BIT.  It
atomically reads the low PTE word which all PTE flags are required to be in
and returns a premodified full 64-bit PTE.

Since we now have an explicit 64-bit PTE version of pte_update we can also
remove the hack that existed to get the low PTE word regardless of size.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-16 15:24:20 -07:00
..
acpi
asm-alpha
asm-arm [PATCH] arm: add comment about dma_supported() 2005-04-16 15:23:57 -07:00
asm-arm26
asm-cris
asm-frv
asm-generic
asm-h8300
asm-i386
asm-ia64
asm-m32r
asm-m68k
asm-m68knommu
asm-mips
asm-parisc
asm-ppc [PATCH] ppc32: Fix pte_update for 64-bit PTEs 2005-04-16 15:24:20 -07:00
asm-ppc64
asm-s390
asm-sh
asm-sh64
asm-sparc
asm-sparc64
asm-um
asm-v850
asm-x86_64
linux [PATCH] Fix linux/atalk.h header 2005-04-16 15:24:09 -07:00
math-emu
media
mtd
net
pcmcia
rxrpc
scsi
sound
video