s390/crash: use the correct type for memory allocation

get_elfcorehdr_size() returns a size_t, so there is no real point to
store it in a u32.

Turn 'alloc_size' into a size_t.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/0756118c9058338f3040edb91971d0bfd100027b.1686688212.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 8a617be28bb48d2473bc7fae7f8f2c6b7931e5ed..7af69948b290a79d695f3c145e97b84d606c0820 100644 (file)
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -568,9 +568,9 @@ static size_t get_elfcorehdr_size(int mem_chunk_cnt)
 int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size)
 {
        Elf64_Phdr *phdr_notes, *phdr_loads;
+       size_t alloc_size;
        int mem_chunk_cnt;
        void *ptr, *hdr;
-       u32 alloc_size;
        u64 hdr_off;
 
        /* If we are not in kdump or zfcp/nvme dump mode return */