The fixmap area was hard coded to 224 pages which was only enough for 14 CPU:s. Now the area adapts to the configured number of CPU:s (NR_CPUS). We still have a hard limit of 30 CPU:s since we only have a single pte-chunk (512 pte:s). Signed-off-by: Anders Berg <anders.berg@xxxxxxx> Signed-off-by: Fredrik Markström <fredrik.markstrom@xxxxxxxxx> --- arch/arm/include/asm/fixmap.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/include/asm/fixmap.h b/arch/arm/include/asm/fixmap.h index bbae919..40f1f05 100644 --- a/arch/arm/include/asm/fixmap.h +++ b/arch/arm/include/asm/fixmap.h @@ -7,15 +7,15 @@ * On ARM we already have well known fixed virtual addresses imposed by * the architecture such as the vector page which is located at 0xffff0000, * therefore a second level page table is already allocated covering - * 0xfff00000 upwards. + * 0xffe00000 upwards. * * The cache flushing code in proc-xscale.S uses the virtual area between * 0xfffe0000 and 0xfffeffff. */ -#define FIXADDR_START 0xfff00000UL +#define FIXADDR_SIZE ((KM_TYPE_NR * NR_CPUS) << PAGE_SHIFT) #define FIXADDR_TOP 0xfffe0000UL -#define FIXADDR_SIZE (FIXADDR_TOP - FIXADDR_START) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) #define FIX_KMAP_BEGIN 0 #define FIX_KMAP_END (FIXADDR_SIZE >> PAGE_SHIFT) -- 1.8.3.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-arm-kernel