From 0ba9e6edd4c2e563a9b34c8a46649218814a363f Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 11 Mar 2019 23:29:35 -0700 Subject: memblock: drop memblock_alloc_base() The memblock_alloc_base() function tries to allocate a memory up to the limit specified by its max_addr parameter and panics if the allocation fails. Replace its usage with memblock_phys_alloc_range() and make the callers check the return value and panic in case of error. Link: http://lkml.kernel.org/r/1548057848-15136-10-git-send-email-rppt@linux.ibm.com Signed-off-by: Mike Rapoport Acked-by: Michael Ellerman [powerpc] Cc: Catalin Marinas Cc: Christophe Leroy Cc: Christoph Hellwig Cc: "David S. Miller" Cc: Dennis Zhou Cc: Geert Uytterhoeven Cc: Greentime Hu Cc: Greg Kroah-Hartman Cc: Guan Xuetao Cc: Guo Ren Cc: Guo Ren [c-sky] Cc: Heiko Carstens Cc: Juergen Gross [Xen] Cc: Mark Salter Cc: Matt Turner Cc: Max Filippov Cc: Michael Ellerman Cc: Michal Simek Cc: Paul Burton Cc: Petr Mladek Cc: Richard Weinberger Cc: Rich Felker Cc: Rob Herring Cc: Rob Herring Cc: Russell King Cc: Stafford Horne Cc: Tony Luck Cc: Vineet Gupta Cc: Yoshinori Sato Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/macintosh/smu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/macintosh') diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 0a0b8e1f4236..42cf68d15da3 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -485,7 +485,7 @@ int __init smu_init (void) * SMU based G5s need some memory below 2Gb. Thankfully this is * called at a time where memblock is still available. */ - smu_cmdbuf_abs = memblock_alloc_base(4096, 4096, 0x80000000UL); + smu_cmdbuf_abs = memblock_phys_alloc_range(4096, 4096, 0, 0x80000000UL); if (smu_cmdbuf_abs == 0) { printk(KERN_ERR "SMU: Command buffer allocation failed !\n"); ret = -EINVAL; -- cgit v1.2.3-55-g7522