diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/Kconfig | 27 | ||||
-rw-r--r-- | arch/arm/configs/imx_v6_v7_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/configs/milbeaut_m10v_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/configs/pxa_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/configs/sama7_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/configs/sp7021_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-rpc/ecard.c | 2 |
7 files changed, 19 insertions, 20 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a8b82c2f333b..0fb4b218f665 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1352,20 +1352,19 @@ config ARM_MODULE_PLTS configurations. If unsure, say y. config ARCH_FORCE_MAX_ORDER - int "Maximum zone order" - default "12" if SOC_AM33XX - default "9" if SA1111 - default "11" - help - The kernel memory allocator divides physically contiguous memory - blocks into "zones", where each zone is a power of two number of - pages. This option selects the largest power of two that the kernel - keeps in the memory allocator. If you need to allocate very large - blocks of physically contiguous memory, then you may need to - increase this value. - - This config option is actually maximum order plus one. For example, - a value of 11 means that the largest free memory block is 2^10 pages. + int "Order of maximal physically contiguous allocations" + default "11" if SOC_AM33XX + default "8" if SA1111 + default "10" + help + The kernel page allocator limits the size of maximal physically + contiguous allocations. The limit is called MAX_ORDER and it + defines the maximal power of two of number of pages that can be + allocated as a single contiguous block. This option allows + overriding the default setting when ability to allocate very + large blocks of physically contiguous memory is required. + + Don't change if unsure. config ALIGNMENT_TRAP def_bool CPU_CP15_MMU diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 62f2b8972160..4de293da4789 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -31,7 +31,7 @@ CONFIG_SOC_VF610=y CONFIG_SMP=y CONFIG_ARM_PSCI=y CONFIG_HIGHMEM=y -CONFIG_ARCH_FORCE_MAX_ORDER=14 +CONFIG_ARCH_FORCE_MAX_ORDER=13 CONFIG_CMDLINE="noinitrd console=ttymxc0,115200" CONFIG_KEXEC=y CONFIG_CPU_FREQ=y diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig index bd29e5012cb0..385ad0f391a8 100644 --- a/arch/arm/configs/milbeaut_m10v_defconfig +++ b/arch/arm/configs/milbeaut_m10v_defconfig @@ -26,7 +26,7 @@ CONFIG_THUMB2_KERNEL=y # CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11 is not set # CONFIG_ARM_PATCH_IDIV is not set CONFIG_HIGHMEM=y -CONFIG_ARCH_FORCE_MAX_ORDER=12 +CONFIG_ARCH_FORCE_MAX_ORDER=11 CONFIG_SECCOMP=y CONFIG_KEXEC=y CONFIG_EFI=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index e656d3af2266..b46e39369dbb 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -20,7 +20,7 @@ CONFIG_PXA_SHARPSL=y CONFIG_MACH_AKITA=y CONFIG_MACH_BORZOI=y CONFIG_AEABI=y -CONFIG_ARCH_FORCE_MAX_ORDER=9 +CONFIG_ARCH_FORCE_MAX_ORDER=8 CONFIG_CMDLINE="root=/dev/ram0 ro" CONFIG_KEXEC=y CONFIG_CPU_FREQ=y diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig index 0d964c613d71..954112041403 100644 --- a/arch/arm/configs/sama7_defconfig +++ b/arch/arm/configs/sama7_defconfig @@ -19,7 +19,7 @@ CONFIG_ATMEL_CLOCKSOURCE_TCB=y # CONFIG_CACHE_L2X0 is not set # CONFIG_ARM_PATCH_IDIV is not set # CONFIG_CPU_SW_DOMAIN_PAN is not set -CONFIG_ARCH_FORCE_MAX_ORDER=15 +CONFIG_ARCH_FORCE_MAX_ORDER=14 CONFIG_UACCESS_WITH_MEMCPY=y # CONFIG_ATAGS is not set CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel" diff --git a/arch/arm/configs/sp7021_defconfig b/arch/arm/configs/sp7021_defconfig index 5bca2eb59b86..c6448ac860b6 100644 --- a/arch/arm/configs/sp7021_defconfig +++ b/arch/arm/configs/sp7021_defconfig @@ -17,7 +17,7 @@ CONFIG_ARCH_SUNPLUS=y # CONFIG_VDSO is not set CONFIG_SMP=y CONFIG_THUMB2_KERNEL=y -CONFIG_ARCH_FORCE_MAX_ORDER=12 +CONFIG_ARCH_FORCE_MAX_ORDER=11 CONFIG_VFP=y CONFIG_NEON=y CONFIG_MODULES=y diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index 53813f9464a2..c30df1097c52 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -253,7 +253,7 @@ static int ecard_init_mm(void) current->mm = mm; current->active_mm = mm; activate_mm(active_mm, mm); - mmdrop(active_mm); + mmdrop_lazy_tlb(active_mm); ecard_init_pgtables(mm); return 0; } |