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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/kernel
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
..
skas um: fix time-travel syscall scheduling hack 2024-09-12 20:46:23 +02:00
asm-offsets.c um: get rid of pointless include "..." where include <...> will do 2012-10-09 22:28:45 +02:00
config.c.in um: Add SPDX headers to files in arch/um/kernel/ 2019-09-15 21:37:17 +02:00
dtb.c um: Unconditionally call unflatten_device_tree() 2024-03-08 12:50:39 -06:00
dyn.lds.S objtool/idle: Validate __cpuidle code as noinstr 2023-01-13 11:48:15 +01:00
early_printk.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
exec.c um: Remove the call to SUBARCH_EXECVE1 macro 2024-09-12 20:42:22 +02:00
exitcode.c proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
gprof_syms.c um: Add SPDX headers to files in arch/um/kernel/ 2019-09-15 21:37:17 +02:00
initrd.c um: Extract load file helper from initrd.c 2021-12-22 20:32:36 +01:00
ioport.c um: add PCI over virtio emulation driver 2021-06-17 21:45:43 +02:00
irq.c um: Enable preemption in UML 2024-07-03 17:10:43 +02:00
kmsg_dump.c printk: Add a short description string to kmsg_dump() 2024-07-17 12:35:24 +02:00
ksyms.c um: generalize os_rcv_fd 2024-07-03 12:24:25 +02:00
load_file.c um: Extract load file helper from initrd.c 2021-12-22 20:32:36 +01:00
maccess.c maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault 2020-06-17 10:57:41 -07:00
Makefile kbuild: use $(src) instead of $(srctree)/$(src) for source directory 2024-05-10 04:34:52 +09:00
mem.c um: Remove highmem leftovers 2024-10-10 12:02:13 +02:00
physmem.c um: Fix the definition for physmem_size 2024-10-10 12:02:13 +02:00
process.c um: remove auxiliary FP registers 2024-10-10 12:10:30 +02:00
ptrace.c um: Move declarations to proper headers 2024-04-22 21:58:48 +02:00
reboot.c um: Remove unused mm_fd field from mm_id 2024-09-12 20:36:22 +02:00
sigio.c um: Support dynamic IRQ allocation 2020-12-13 22:22:08 +01:00
signal.c um: Drop support for hosts without SYSEMU_SINGLESTEP support 2024-01-04 23:29:11 +01:00
stacktrace.c UML: add support for KASAN under x86_64 2022-07-17 23:35:22 +02:00
sysrq.c um: Remove outdated asm/sysrq.h header 2024-09-12 20:44:11 +02:00
time.c um: Remove unused mm_fd field from mm_id 2024-09-12 20:36:22 +02:00
tlb.c um: Remove the redundant newpage check in update_pte_range 2024-09-12 20:34:39 +02:00
trap.c um: refactor TLB update handling 2024-07-03 17:09:50 +02:00
um_arch.c um: Fix the definition for physmem_size 2024-10-10 12:02:13 +02:00
um_arch.h um: Move declarations to proper headers 2024-04-22 21:58:48 +02:00
umid.c uml: Remove the initialization of statics to 0 2022-09-19 23:10:07 +02:00
uml.lds.S objtool/idle: Validate __cpuidle code as noinstr 2023-01-13 11:48:15 +01:00
vmlinux.lds.S UML: define RUNTIME_DISCARD_EXIT 2023-02-13 10:14:31 +01:00