]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a0c8653) | patch
[POWERPC] Check _PAGE_RW and _PAGE_PRESENT on kernel addresses
authorScott Wood <scottwood@freescale.com>
Wed, 5 Sep 2007 22:04:38 +0000 (08:04 +1000)
committerPaul Mackerras <paulus@samba.org>
Thu, 13 Sep 2007 15:33:23 +0000 (01:33 +1000)
commitb056a4498ff5868aae5cf79886f5d349a06633a7
tree147f59710f6026c174685758b0d6764fcea12e84tree | snapshot
parenta0c8653f97a1f5ed4bfe232d2c978450c2bf22e6commit | diff
[POWERPC] Check _PAGE_RW and _PAGE_PRESENT on kernel addresses

Previously, the TLB miss handlers assumed that pages above KERNELBASE are
always present and read/write.  This assumption is false in the case of
CONFIG_DEBUG_PAGEALLOC.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/kernel/head_32.S diff | blob | history
Linux Kernel Source Tree.