The recent implementation of getrandom in the generic vdso library, includes headers from outside of the vdso/ namespace. The purpose of this patch series is to refactor the code to make sure that the library uses only the allowed namespace. The series has been rebased on [1] to simplify the testing. [1] git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git master Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Jason A. Donenfeld <Jason@xxxxxxxxx> Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Nicholas Piggin <npiggin@xxxxxxxxx> Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx> Cc: Naveen N Rao <naveen@xxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Theodore Ts'o <tytso@xxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx> Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> Vincenzo Frascino (9): x86: vdso: Introduce asm/vdso/mman.h vdso: Introduce vdso/mman.h x86: vdso: Introduce asm/vdso/page.h vdso: Introduce vdso/page.h vdso: Split linux/minmax.h vdso: Split linux/array_size.h x86: vdso: Modify asm/vdso/getrandom.h to include datapage vdso: Modify vdso/getrandom.h to include the asm header vdso: Modify getrandom to include the correct namespace arch/x86/include/asm/vdso/getrandom.h | 2 ++ arch/x86/include/asm/vdso/mman.h | 15 +++++++++++ arch/x86/include/asm/vdso/page.h | 15 +++++++++++ include/linux/array_size.h | 8 +----- include/linux/minmax.h | 28 +------------------- include/vdso/array_size.h | 13 +++++++++ include/vdso/getrandom.h | 1 + include/vdso/minmax.h | 38 +++++++++++++++++++++++++++ include/vdso/mman.h | 7 +++++ include/vdso/page.h | 7 +++++ lib/vdso/getrandom.c | 22 ++++++---------- 11 files changed, 108 insertions(+), 48 deletions(-) create mode 100644 arch/x86/include/asm/vdso/mman.h create mode 100644 arch/x86/include/asm/vdso/page.h create mode 100644 include/vdso/array_size.h create mode 100644 include/vdso/minmax.h create mode 100644 include/vdso/mman.h create mode 100644 include/vdso/page.h -- 2.34.1
