On Thu, Jul 04, 2024 at 04:36:03PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > This is a straight conversion from the old asm/unistd32.h into the > format used by 32-bit arm and most other architectures, calling scripts > to generate the asm/unistd32.h header and a new asm/syscalls32.h headers. > > I used a semi-automated text replacement method to do the conversion, > and then used 'vimdiff' to synchronize the whitespace and the (unused) > names of the non-compat syscalls with the arm version. > > There are two differences between the generated syscalls names and the > old version: > > - the old asm/unistd32.h contained only a __NR_sync_file_range2 > entry, while the arm32 version also defines > __NR_arm_sync_file_range with the same number. I added this > duplicate back in asm/unistd32.h. > > - __NR__sysctl was removed from the arm64 file a while ago, but > all the tables still contain it. This should probably get removed > everywhere but I added it here for consistency. > > On top of that, the arm64 version does not contain any references to > the 32-bit OABI syscalls that are not supported by arm64. If we ever > want to share the file between arm32 and arm64, it would not be > hard to add support for both in one file. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
