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| author | Michael Ellerman | 2015-06-19 09:23:48 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2015-06-19 09:23:48 +0200 |
| commit | 6096f884515466f400864ad23d16f20b731a7ce7 (patch) | |
| tree | 8d0c6863daf21aa48f30e615e49263eded8db642 /arch/powerpc/include/asm/pgtable-ppc32.h | |
| parent | cxl: Fix typo in debug print (diff) | |
| parent | powerpc/85xx: Replace CONFIG_USB_ISP1760_HCD by CONFIG_USB_ISP1760 (diff) | |
| download | kernel-qcow2-linux-6096f884515466f400864ad23d16f20b731a7ce7.tar.gz kernel-qcow2-linux-6096f884515466f400864ad23d16f20b731a7ce7.tar.xz kernel-qcow2-linux-6096f884515466f400864ad23d16f20b731a7ce7.zip | |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next
Freescale updates from Scott:
"Highlights include more 8xx optimizations, an e6500 hugetlb optimization,
QMan device tree nodes, t1024/t1023 support, and various fixes and
cleanup."
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc32.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable-ppc32.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h index 64b52b1cf542..9c326565d498 100644 --- a/arch/powerpc/include/asm/pgtable-ppc32.h +++ b/arch/powerpc/include/asm/pgtable-ppc32.h @@ -170,24 +170,6 @@ static inline unsigned long pte_update(pte_t *p, #ifdef PTE_ATOMIC_UPDATES unsigned long old, tmp; -#ifdef CONFIG_PPC_8xx - unsigned long tmp2; - - __asm__ __volatile__("\ -1: lwarx %0,0,%4\n\ - andc %1,%0,%5\n\ - or %1,%1,%6\n\ - /* 0x200 == Extended encoding, bit 22 */ \ - /* Bit 22 has to be 1 when _PAGE_USER is unset and _PAGE_RO is set */ \ - rlwimi %1,%1,32-1,0x200\n /* get _PAGE_RO */ \ - rlwinm %3,%1,32-2,0x200\n /* get _PAGE_USER */ \ - andc %1,%1,%3\n\ - stwcx. %1,0,%4\n\ - bne- 1b" - : "=&r" (old), "=&r" (tmp), "=m" (*p), "=&r" (tmp2) - : "r" (p), "r" (clr), "r" (set), "m" (*p) - : "cc" ); -#else /* CONFIG_PPC_8xx */ __asm__ __volatile__("\ 1: lwarx %0,0,%3\n\ andc %1,%0,%4\n\ @@ -198,7 +180,6 @@ static inline unsigned long pte_update(pte_t *p, : "=&r" (old), "=&r" (tmp), "=m" (*p) : "r" (p), "r" (clr), "r" (set), "m" (*p) : "cc" ); -#endif /* CONFIG_PPC_8xx */ #else /* PTE_ATOMIC_UPDATES */ unsigned long old = pte_val(*p); *p = __pte((old & ~clr) | set); |