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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/arch/um/os-Linux
Benjamin Berg c6ce72005d um: remove auxiliary FP registers
We do not need the extra save/restore of the FP registers when getting
the fault information. This was originally added in commit 2f56debd77
("uml: fix FP register corruption") but at that time the code was not
saving/restoring the FP registers when switching to userspace. This was
fixed in commit fbfe9c847e ("um: Save FPU registers between task
switches") and since then the auxiliary registers have not been useful.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20241004233821.2130874-1-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-10 12:10:30 +02:00
..
drivers um: Make local functions and variables static 2024-04-22 21:43:03 +02:00
skas um: remove auxiliary FP registers 2024-10-10 12:10:30 +02:00
elf_aux.c um: Add an internal header shared among the user code 2024-04-30 14:16:44 +02:00
execvp.c um: Allow builds with Clang 2022-03-21 08:13:03 -07:00
file.c um: remove variable stack array in os_rcv_fd_msg() 2024-09-12 19:51:26 +02:00
helper.c um: Fix naming clash between UML and scheduler 2024-01-04 21:22:27 +01:00
internal.h um: Add an internal header shared among the user code 2024-04-30 14:16:44 +02:00
irq.c um: Remove the unneeded result variable 2023-02-01 22:11:24 +01:00
main.c um: Remove the redundant declaration of high_physmem 2024-10-10 12:02:12 +02:00
Makefile kbuild: remove --include-dir MAKEFLAG from top Makefile 2023-02-05 18:51:22 +09:00
mem.c um: Add an internal header shared among the user code 2024-04-30 14:16:44 +02:00
process.c um: Remove unused os_getpgrp function 2024-10-10 12:02:04 +02:00
registers.c um: Remove unused register save/restore functions 2024-01-05 16:28:57 +01:00
sigio.c Revert "um: Use swap() to make code cleaner" 2023-07-27 13:07:03 -07:00
signal.c um: time-travel: fix signal blocking race/hang 2024-07-03 17:09:20 +02:00
start_up.c um: remove LDT support 2024-07-03 17:09:49 +02:00
time.c um: Remove unused timeval_to_ns() function 2022-03-11 10:49:50 +01:00
tty.c um: Add SPDX headers for files in arch/um/os-Linux 2019-09-15 21:37:17 +02:00
umid.c um: Convert strscpy() usage to 2-argument style 2024-02-20 20:47:32 -08:00
user_syms.c Revert "[PATCH] uml: export symbols added by GCC hardened" 2023-06-15 04:47:04 +09:00
util.c um: Don't use vfprintf() for os_info() 2024-01-04 23:45:17 +01:00