[PATCH 08/13] xtensa: split out printing of virtual memory layout to a function
Mike Rapoport <[email protected]>
| Newsgroups | gmane.linux.ports.ppc.embedded,gmane.linux.ports.alpha,gmane.linux.kernel,gmane.linux.kernel.arc,gmane.linux.ports.arm.kernel,gmane.linux.ports.hexagon,gmane.linux.ports.mips,gmane.linux.ports.parisc,gmane.linux.ports.riscv,gmane.linux.ports.sh.devel,gmane.linux.ports.sparc,gmane.linux.uml.devel,gmane.linux.kernel.cross-arch,gmane.linux.kernel.mm |
|---|---|
| Message-ID | <[email protected]> |
From: "Mike Rapoport (Microsoft)" <[email protected]> This will help with pulling out memblock_free_all() to the generic code and reducing code duplication in arch::mem_init(). Signed-off-by: Mike Rapoport (Microsoft) <[email protected]> --- arch/xtensa/mm/init.c | 97 ++++++++++++++++++++++--------------------- 1 file changed, 50 insertions(+), 47 deletions(-) diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index b2587a1a7c46..01577d33e602 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -66,6 +66,55 @@ void __init bootmem_init(void) memblock_dump_all(); } +static void __init print_vm_layout(void) +{ + pr_info("virtual kernel memory layout:\n" +#ifdef CONFIG_KASAN + " kasan : 0x%08lx - 0x%08lx (%5lu MB)\n" +#endif +#ifdef CONFIG_MMU + " vmalloc : 0x%08lx - 0x%08lx (%5lu MB)\n" +#endif +#ifdef CONFIG_HIGHMEM + " pkmap : 0x%08lx - 0x%08lx (%5lu kB)\n" + " fixmap : 0x%08lx - 0x%08lx (%5lu kB)\n" +#endif + " lowmem : 0x%08lx - 0x%08lx (%5lu MB)\n" + " .text : 0x%08lx - 0x%08lx (%5lu kB)\n" + " .rodata : 0x%08lx - 0x%08lx (%5lu kB)\n" + " .data : 0x%08lx - 0x%08lx (%5lu kB)\n" + " .init : 0x%08lx - 0x%08lx (%5lu kB)\n" + " .bss : 0x%08lx - 0x%08lx (%5lu kB)\n", +#ifdef CONFIG_KASAN + KASAN_SHADOW_START, KASAN_SHADOW_START + KASAN_SHADOW_SIZE, + KASAN_SHADOW_SIZE >> 20, +#endif +#ifdef CONFIG_MMU + VMALLOC_START, VMALLOC_END, + (VMALLOC_END - VMALLOC_START) >> 20, +#ifdef CONFIG_HIGHMEM + PKMAP_BASE, PKMAP_BASE + LAST_PKMAP * PAGE_SIZE, + (LAST_PKMAP*PAGE_SIZE) >> 10, + FIXADDR_START, FIXADDR_END, + (FIXADDR_END - FIXADDR_START) >> 10, +#endif + PAGE_OFFSET, PAGE_OFFSET + + (max_low_pfn - min_low_pfn) * PAGE_SIZE, +#else + min_low_pfn * PAGE_SIZE, max_low_pfn * PAGE_SIZE, +#endif + ((max_low_pfn - min_low_pfn) * PAGE_SIZE) >> 20, + (unsigned long)_text, (unsigned long)_etext, + (unsigned long)(_etext - _text) >> 10, + (unsigned long)__start_rodata, (unsigned long)__end_rodata, + (unsigned long)(__end_rodata - __start_rodata) >> 10, + (unsigned long)_sdata, (unsigned long)_edata, + (unsigned long)(_edata - _sdata) >> 10, + (unsigned long)__init_begin, (unsigned long)__init_end, + (unsigned long)(__init_end - __init_begin) >> 10, + (unsigned long)__bss_start, (unsigned long)__bss_stop, + (unsigned long)(__bss_stop - __bss_start) >> 10); +} void __init zones_init(void) { @@ -77,6 +126,7 @@ void __init zones_init(void) #endif }; free_area_init(max_zone_pfn); + print_vm_layout(); } static void __init free_highpages(void) @@ -118,53 +168,6 @@ void __init mem_init(void) high_memory = (void *)__va(max_low_pfn << PAGE_SHIFT); memblock_free_all(); - - pr_info("virtual kernel memory layout:\n" -#ifdef CONFIG_KASAN - " kasan : 0x%08lx - 0x%08lx (%5lu MB)\n" -#endif -#ifdef CONFIG_MMU - " vmalloc : 0x%08lx - 0x%08lx (%5lu MB)\n" -#endif -#ifdef CONFIG_HIGHMEM - " pkmap : 0x%08lx - 0x%08lx (%5lu kB)\n" - " fixmap : 0x%08lx - 0x%08lx (%5lu kB)\n" -#endif - " lowmem : 0x%08lx - 0x%08lx (%5lu MB)\n" - " .text : 0x%08lx - 0x%08lx (%5lu kB)\n" - " .rodata : 0x%08lx - 0x%08lx (%5lu kB)\n" - " .data : 0x%08lx - 0x%08lx (%5lu kB)\n" - " .init : 0x%08lx - 0x%08lx (%5lu kB)\n" - " .bss : 0x%08lx - 0x%08lx (%5lu kB)\n", -#ifdef CONFIG_KASAN - KASAN_SHADOW_START, KASAN_SHADOW_START + KASAN_SHADOW_SIZE, - KASAN_SHADOW_SIZE >> 20, -#endif -#ifdef CONFIG_MMU - VMALLOC_START, VMALLOC_END, - (VMALLOC_END - VMALLOC_START) >> 20, -#ifdef CONFIG_HIGHMEM - PKMAP_BASE, PKMAP_BASE + LAST_PKMAP * PAGE_SIZE, - (LAST_PKMAP*PAGE_SIZE) >> 10, - FIXADDR_START, FIXADDR_END, - (FIXADDR_END - FIXADDR_START) >> 10, -#endif - PAGE_OFFSET, PAGE_OFFSET + - (max_low_pfn - min_low_pfn) * PAGE_SIZE, -#else - min_low_pfn * PAGE_SIZE, max_low_pfn * PAGE_SIZE, -#endif - ((max_low_pfn - min_low_pfn) * PAGE_SIZE) >> 20, - (unsigned long)_text, (unsigned long)_etext, - (unsigned long)(_etext - _text) >> 10, - (unsigned long)__start_rodata, (unsigned long)__end_rodata, - (unsigned long)(__end_rodata - __start_rodata) >> 10, - (unsigned long)_sdata, (unsigned long)_edata, - (unsigned long)(_edata - _sdata) >> 10, - (unsigned long)__init_begin, (unsigned long)__init_end, - (unsigned long)(__init_end - __init_begin) >> 10, - (unsigned long)__bss_start, (unsigned long)__bss_stop, - (unsigned long)(__bss_stop - __bss_start) >> 10); } static void __init parse_memmap_one(char *p) -- 2.47.2