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| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-05-18 13:53:30 +0200 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-06-07 13:56:18 +0200 |
| commit | f572f5cb3926fb436cf4f55c84685f2ff7425e57 (patch) | |
| tree | 1c8ce36c75a77213c215add1335b6f5c8c2af743 /arch/arm/mm | |
| parent | ARM: use a temporary variable to hold maximum vmalloc size (diff) | |
| download | linux-f572f5cb3926fb436cf4f55c84685f2ff7425e57.tar.xz linux-f572f5cb3926fb436cf4f55c84685f2ff7425e57.zip | |
ARM: change vmalloc_min to vmalloc_start
Change the current vmalloc_min, which is supposed to be the lowest
address of vmalloc space including the VMALLOC_OFFSET, to vmalloc_start
which does not include VMALLOC_OFFSET.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Yanfei Xu <yanfei.xu@windriver.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/mmu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 532b489a306c..a1d1a431340f 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1121,8 +1121,7 @@ void __init debug_ll_io_init(void) } #endif -static unsigned long __initdata vmalloc_min = - VMALLOC_END - (240 << 20) - VMALLOC_OFFSET; +static unsigned long __initdata vmalloc_start = VMALLOC_END - (240 << 20); /* * vmalloc=size forces the vmalloc area to be exactly 'size' @@ -1140,14 +1139,14 @@ static int __init early_vmalloc(char *arg) vmalloc_reserve >> 20); } - vmalloc_max = VMALLOC_END - (PAGE_OFFSET + SZ_32M); + vmalloc_max = VMALLOC_END - (PAGE_OFFSET + SZ_32M + VMALLOC_OFFSET); if (vmalloc_reserve > vmalloc_max) { vmalloc_reserve = vmalloc_max; pr_warn("vmalloc area is too big, limiting to %luMB\n", vmalloc_reserve >> 20); } - vmalloc_min = VMALLOC_END - vmalloc_reserve; + vmalloc_start = VMALLOC_END - vmalloc_reserve; return 0; } early_param("vmalloc", early_vmalloc); @@ -1167,7 +1166,8 @@ void __init adjust_lowmem_bounds(void) * and may itself be outside the valid range for which phys_addr_t * and therefore __pa() is defined. */ - vmalloc_limit = (u64)vmalloc_min - PAGE_OFFSET + PHYS_OFFSET; + vmalloc_limit = (u64)vmalloc_start - VMALLOC_OFFSET - + PAGE_OFFSET + PHYS_OFFSET; /* * The first usable region must be PMD aligned. Mark its start |