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powerpc/fsl_booke: Make calc_cam_sz() static

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calc_cam_sz() is used only in fsl_book3e.c, make it static.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a7469848371b2cf5e8f654ec79800e209d88595e.1660919200.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2022-08-19 16:26:49 +02:00 committed by Michael Ellerman
parent e38cd72c17
commit f7d5f00702
2 changed files with 2 additions and 4 deletions
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2
arch/powerpc/mm/mmu_decl.h
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@ -122,8 +122,6 @@ unsigned long mmu_mapin_ram(unsigned long base, unsigned long top);
#ifdef CONFIG_PPC_FSL_BOOK3E
extern unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx,
bool dryrun, bool init);
extern unsigned long calc_cam_sz(unsigned long ram, unsigned long virt,
phys_addr_t phys);
#ifdef CONFIG_PPC32
extern void adjust_total_lowmem(void);
extern int switch_to_as1(void);

4
arch/powerpc/mm/nohash/fsl_book3e.c
View file

@ -135,8 +135,8 @@ static void settlbcam(int index, unsigned long virt, phys_addr_t phys,
tlbcam_addrs[index].phys = phys;
}
unsigned long calc_cam_sz(unsigned long ram, unsigned long virt,
phys_addr_t phys)
static unsigned long calc_cam_sz(unsigned long ram, unsigned long virt,
phys_addr_t phys)
{
unsigned int camsize = __ilog2(ram);
unsigned int align = __ffs(virt | phys);