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x86/mm: Preallocate all PAE page tables
authorDave Hansen <dave.hansen@linux.intel.com>
Mon, 14 Apr 2025 17:32:41 +0000 (10:32 -0700)
committerDave Hansen <dave.hansen@linux.intel.com>
Thu, 17 Apr 2025 17:39:25 +0000 (10:39 -0700)
commit454e65b4fb38ddeea62472649ef16b5e8d285015
treeaca58932d2ae1f4d84b1b0c64ebd189dd9342581tree | snapshot
parent82f120010f3b86c2f9c1279452c1ecab7bc117d2commit | diff
x86/mm: Preallocate all PAE page tables

Finally, move away from having PAE kernels share any PMDs across
processes.

This was already the default on PTI kernels which are  the common
case.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20250414173241.1288CAB4%40davehans-spike.ostc.intel.com
arch/x86/mm/pgtable.c diff | blob | blame | history
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