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Merge "msm: Update the kernel log messages"

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qctecmdr 2020-11-23 03:49:20 -08:00 • committed by Gerrit - the friendly Code Review server
commit 2cb1a30fe9
2 changed files with 105 additions and 0 deletions
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100
arch/arm/mm/init.c
View file

@ -462,6 +462,56 @@ static void __init free_highpages(void)
#endif
}
#define MLK(b, t) (b), (t), (((t) - (b)) >> 10)
#define MLM(b, t) (b), (t), (((t) - (b)) >> 20)
#define MLK_ROUNDUP(b, t) (b), (t), (DIV_ROUND_UP(((t) - (b)), SZ_1K))
#ifdef CONFIG_ENABLE_VMALLOC_SAVING
static void print_vmalloc_lowmem_info(void)
{
struct memblock_region *reg, *prev_reg = NULL;
pr_notice(
" vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n",
MLM((unsigned long)high_memory, VMALLOC_END));
for_each_memblock_rev(memory, reg) {
phys_addr_t start_phys = reg->base;
phys_addr_t end_phys = reg->base + reg->size;
if (start_phys > arm_lowmem_limit)
continue;
if (end_phys > arm_lowmem_limit)
end_phys = arm_lowmem_limit;
if (prev_reg == NULL) {
prev_reg = reg;
pr_notice(
" lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n",
MLM((unsigned long)__va(start_phys),
(unsigned long)__va(end_phys)));
continue;
}
pr_notice(
" vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n",
MLM((unsigned long)__va(end_phys),
(unsigned long)__va(prev_reg->base)));
pr_notice(
" lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n",
MLM((unsigned long)__va(start_phys),
(unsigned long)__va(end_phys)));
prev_reg = reg;
}
}
#endif
/*
* mem_init() marks the free areas in the mem_map and tells us how much
* memory is free. This is done after various parts of the system have
@ -488,6 +538,52 @@ void __init mem_init(void)
mem_init_print_info(NULL);
pr_notice("Virtual kernel memory layout:\n"
" vector : 0x%08lx - 0x%08lx (%4ld kB)\n"
#ifdef CONFIG_HAVE_TCM
" DTCM : 0x%08lx - 0x%08lx (%4ld kB)\n"
" ITCM : 0x%08lx - 0x%08lx (%4ld kB)\n"
#endif
" fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n",
MLK(VECTORS_BASE, VECTORS_BASE + PAGE_SIZE),
#ifdef CONFIG_HAVE_TCM
MLK(DTCM_OFFSET, (unsigned long) dtcm_end),
MLK(ITCM_OFFSET, (unsigned long) itcm_end),
#endif
MLK(FIXADDR_START, FIXADDR_END));
#ifdef CONFIG_ENABLE_VMALLOC_SAVING
print_vmalloc_lowmem_info();
#else
pr_notice(
" vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n"
" lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n",
MLM(VMALLOC_START, VMALLOC_END),
MLM(PAGE_OFFSET, (unsigned long)high_memory));
#endif
pr_notice(
#ifdef CONFIG_HIGHMEM
" pkmap : 0x%08lx - 0x%08lx (%4ld MB)\n"
#endif
#ifdef CONFIG_MODULES
" modules : 0x%08lx - 0x%08lx (%4ld MB)\n"
#endif
" .text : 0x%pK - 0x%pK (%4d kB)\n"
" .init : 0x%pK - 0x%pK (%4d kB)\n"
" .data : 0x%pK - 0x%pK (%4d kB)\n"
" .bss : 0x%pK - 0x%pK (%4d kB)\n",
#ifdef CONFIG_HIGHMEM
MLM(PKMAP_BASE, (PKMAP_BASE) + (LAST_PKMAP) *
(PAGE_SIZE)),
#endif
#ifdef CONFIG_MODULES
MLM(MODULES_VADDR, MODULES_END),
#endif
MLK_ROUNDUP(_text, _etext),
MLK_ROUNDUP(__init_begin, __init_end),
MLK_ROUNDUP(_sdata, _edata),
MLK_ROUNDUP(__bss_start, __bss_stop));
/*
* Check boundaries twice: Some fundamental inconsistencies can
* be detected at build time already.
@ -503,6 +599,10 @@ void __init mem_init(void)
#endif
}
#undef MLK
#undef MLM
#undef MLK_ROUNDUP
#ifdef CONFIG_STRICT_KERNEL_RWX
struct section_perm {
const char *name;

5
include/linux/memblock.h
View file

@ -534,6 +534,11 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
for (i = 0, rgn = &memblock_type->regions[0]; \
i < memblock_type->cnt; \
i++, rgn = &memblock_type->regions[i])
#define for_each_memblock_rev(memblock_type, region) \
for (region = memblock.memblock_type.regions + \
memblock.memblock_type.cnt - 1; \
region >= memblock.memblock_type.regions; \
region--)
extern void *alloc_large_system_hash(const char *tablename,
unsigned long bucketsize,