diff options
| author | Benjamin Berg <[email protected]> | 2024-11-03 16:05:04 +0100 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2024-11-07 17:36:30 +0100 |
| commit | 37c691151e52f7762afa147ffb6e412ee0b5e8ac (patch) | |
| tree | ddbdbbae8c844ebb14de82beacb1415db1c9c229 /arch/um/kernel/physmem.c | |
| parent | 2f278b59574ae222a14e4ae59964cb47edfeadd1 (diff) | |
um: remove file sync for stub data
There is no need to sync the stub code to "disk" for the other process
to see the correct memory. Drop the fsync there and remove the helper
function.
Signed-off-by: Benjamin Berg <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'arch/um/kernel/physmem.c')
| -rw-r--r-- | arch/um/kernel/physmem.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index d60df3626727..a74f17b033c4 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -101,7 +101,6 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, */ os_seek_file(physmem_fd, __pa(__syscall_stub_start)); os_write_file(physmem_fd, __syscall_stub_start, PAGE_SIZE); - os_fsync_file(physmem_fd); memblock_add(__pa(start), len); memblock_reserve(__pa(start), reserve); |