Merge branch 'parisc-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc updates from Helge Deller:

 - Add native high-resolution timing code for sched_clock() and other
   timing functions based on the processor internal cr16 cycle counters

 - Add syscall tracepoint support

 - Add regset support

 - Speed up get_user() and put_user() functions

 - Updated futex.h to match generic implementation (John David Anglin)

 - A few smaller ftrace build fixes

 - Fixed thuge-gen kernel self test to utilize architectured MAP_HUGETLB
   value

 - Added parisc architecture to seccomp_bpf kernel self test

 - Various typo fixes (Andrea Gelmini)

* 'parisc-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Whitespace cleanups in unistd.h
  parisc: Use long jump to reach ftrace_return_to_handler()
  parisc: Fix typo in fpudispatch.c
  parisc: Fix typos in eisa_eeprom.h
  parisc: Fix typo in ldcw.h
  parisc: Fix typo in pdc.h
  parisc: Update futex.h to match generic implementation
  parisc: Merge ftrace C-helper and assembler functions into .text.hot section
  selftests/thuge-gen: Use platform specific MAP_HUGETLB value
  parisc: Add native high-resolution sched_clock() implementation
  parisc: Add ARCH_TRACEHOOK and regset support
  parisc: Add 64bit get_user() and put_user() for 32bit kernel
  parisc: Simplify and speed up get_user() and put_user()
  parisc: Add syscall tracepoint support
This commit is contained in:
Linus Torvalds
2016-05-25 09:27:52 -07:00
21 changed files with 611 additions and 139 deletions

View File

@@ -1234,6 +1234,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
# define ARCH_REGS struct user_pt_regs
# define SYSCALL_NUM regs[8]
# define SYSCALL_RET regs[0]
#elif defined(__hppa__)
# define ARCH_REGS struct user_regs_struct
# define SYSCALL_NUM gr[20]
# define SYSCALL_RET gr[28]
#elif defined(__powerpc__)
# define ARCH_REGS struct pt_regs
# define SYSCALL_NUM gpr[0]
@@ -1303,7 +1307,7 @@ void change_syscall(struct __test_metadata *_metadata,
EXPECT_EQ(0, ret);
#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
defined(__s390__)
defined(__s390__) || defined(__hppa__)
{
regs.SYSCALL_NUM = syscall;
}
@@ -1505,6 +1509,8 @@ TEST_F(TRACE_syscall, syscall_dropped)
# define __NR_seccomp 383
# elif defined(__aarch64__)
# define __NR_seccomp 277
# elif defined(__hppa__)
# define __NR_seccomp 338
# elif defined(__powerpc__)
# define __NR_seccomp 358
# elif defined(__s390__)

View File

@@ -30,7 +30,9 @@
#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT)
#define MAP_HUGE_SHIFT 26
#define MAP_HUGE_MASK 0x3f
#if !defined(MAP_HUGETLB)
#define MAP_HUGETLB 0x40000
#endif
#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */
#define SHM_HUGE_SHIFT 26