[v2,2/2] resource: Make it possible to reserve memory on 64bit platform
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Message ID 1610793904-64073-1-git-send-email-zhaowei1102@thundersoft.com
State New, archived
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Series
  • Make it possible to reserve memory on 64bit platform
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Commit Message

Wesley Zhao Jan. 16, 2021, 10:45 a.m. UTC
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(-)

Patch
diff mbox series

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;