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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-06-04 09:57:36 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2021-06-25 00:07:10 +1000
commit56afad885228902d090558a0b1cf75e9809e831d (patch)
tree0640da3a8609a6a21a74e3d810d2de36e0d5e02b /arch/powerpc/kernel/prom.c
parentpowerpc/mm: Properly coalesce pages in ptdump (diff)
downloadlinux-dev-56afad885228902d090558a0b1cf75e9809e831d.tar.xz
linux-dev-56afad885228902d090558a0b1cf75e9809e831d.zip
powerpc: Remove klimit
klimit is a global variable initialised at build time with the value of _end. This variable is never modified, so _end symbol can be used directly. Remove klimit. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/9fa9ba6807c17f93f35a582c199c646c4a8bfd9c.1622800638.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index fbe9deebc8e1..f620e04dc9bf 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -758,7 +758,7 @@ void __init early_init_devtree(void *params)
first_memblock_size = min_t(u64, first_memblock_size, memory_limit);
setup_initial_memory_limit(memstart_addr, first_memblock_size);
/* Reserve MEMBLOCK regions used by kernel, initrd, dt, etc... */
- memblock_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
+ memblock_reserve(PHYSICAL_START, __pa(_end) - PHYSICAL_START);
/* If relocatable, reserve first 32k for interrupt vectors etc. */
if (PHYSICAL_START > MEMORY_START)
memblock_reserve(MEMORY_START, 0x8000);