x86/um: Drop gate area handling

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With the removal of the vDSO passthrough from the host,
FIXADDR_USER_START is always 0 and the gate area setup code is dead.

Remove it.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20251028-uml-remove-32bit-pseudo-vdso-v1-5-e930063eff5f@weissschuh.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Thomas Weißschuh 2025-10-28 10:15:40 +01:00 • committed by Johannes Berg

parent 70d52694b6

commit dbd7cf408a

3 changed files with 2 additions and 56 deletions

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4

arch/um/include/asm/page.h

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4

arch/x86/um/Makefile

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50

arch/x86/um/mem_32.c

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