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Subject[PATCH v2 2/2] resource: Make it possible to reserve memory on 64bit platform
Date
For now "reserve=" is limitied to 32bit,not available on 64bit
platform,so we change the get_option() to get_option_ull(added in
patch: commit 4b6bfe96265e ("lib/cmdline: add new function
get_option_ull()"))

Signed-off-by: Wesley Zhao <zhaowei1102@thundersoft.com>
---
kernel/resource.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/resource.c b/kernel/resource.c
index 833394f9c608..ee2a0e5d196f 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1567,13 +1567,13 @@ static int __init reserve_setup(char *str)
static struct resource reserve[MAXRESERVE];

for (;;) {
- unsigned int io_start, io_num;
+ unsigned long long io_start, io_num;
int x = reserved;
struct resource *parent;

- if (get_option(&str, &io_start) != 2)
+ if (get_option_ull(&str, &io_start) != 2)
break;
- if (get_option(&str, &io_num) == 0)
+ if (get_option_ull(&str, &io_num) == 0)
break;
if (x < MAXRESERVE) {
struct resource *res = reserve + x;
--
2.7.4
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