b462705ac6
Convert those few architectures which are calling pud_alloc, pmd_alloc, pte_alloc_map on a user mm, not to take the page_table_lock first, nor drop it after. Each of these can continue to use pte_alloc_map, no need to change over to pte_alloc_map_lock, they're neither racy nor swappable. In the sparc64 io_remap_pfn_range, flush_tlb_range then falls outside of the page_table_lock: that's okay, on sparc64 it's like flush_tlb_mm, and that has always been called from outside of page_table_lock in dup_mmap. Signed-off-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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.. | ||
boot | ||
common | ||
configs | ||
kernel | ||
lib | ||
mach-aaec2000 | ||
mach-clps711x | ||
mach-clps7500 | ||
mach-ebsa110 | ||
mach-epxa10db | ||
mach-footbridge | ||
mach-h720x | ||
mach-imx | ||
mach-integrator | ||
mach-iop3xx | ||
mach-ixp4xx | ||
mach-ixp2000 | ||
mach-l7200 | ||
mach-lh7a40x | ||
mach-omap1 | ||
mach-pxa | ||
mach-rpc | ||
mach-s3c2410 | ||
mach-sa1100 | ||
mach-shark | ||
mach-versatile | ||
mm | ||
nwfpe | ||
oprofile | ||
plat-omap | ||
tools | ||
vfp | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |