49bfa624ac
error in the function hypercall_memfree(), where the wrong arena was being passed to kmem_free(). Introduce a per-page flag, VPO_KMEM_EXEC, to mark physical pages that are mapped in kmem with execute permissions. Use this flag to determine which arena the kmem virtual addresses are returned to. Eliminate UMA_SLAB_KRWX. The introduction of VPO_KMEM_EXEC makes it redundant. Update the nearby comment for UMA_SLAB_KERNEL. Reviewed by: kib, markj Discussed with: jeff Approved by: re (marius) Differential Revision: https://reviews.freebsd.org/D16845 |
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cloudabi | ||
cloudabi32 | ||
cloudabi64 | ||
freebsd32 | ||
ia32 | ||
linprocfs | ||
linsysfs | ||
linux | ||
linuxkpi/common | ||
ndis | ||
netbsd | ||
x86bios |