aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/nommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/nommu.c')
-rw-r--r--arch/arm/mm/nommu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index d51225f90ae2..dd3a6c670f08 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -20,12 +20,19 @@
20 20
21void __init arm_mm_memblock_reserve(void) 21void __init arm_mm_memblock_reserve(void)
22{ 22{
23#ifndef CONFIG_CPU_V7M
23 /* 24 /*
24 * Register the exception vector page. 25 * Register the exception vector page.
25 * some architectures which the DRAM is the exception vector to trap, 26 * some architectures which the DRAM is the exception vector to trap,
26 * alloc_page breaks with error, although it is not NULL, but "0." 27 * alloc_page breaks with error, although it is not NULL, but "0."
27 */ 28 */
28 memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE); 29 memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
30#else /* ifndef CONFIG_CPU_V7M */
31 /*
32 * There is no dedicated vector page on V7-M. So nothing needs to be
33 * reserved here.
34 */
35#endif
29} 36}
30 37
31void __init sanity_check_meminfo(void) 38void __init sanity_check_meminfo(void)